Analog Devices

AD7606BSTZ-4RL - 4-Ch 16-Bit 200kSPS Simultaneous ADC | Analog Devices

MPN: AD7606BSTZ-4RL βœ“ Active
In Stock Ships in 1-3 business days
Β±10 V, Β±5 V Vdss 64-LQFP (10x10 mm) Package
From $18 USD / Unit
MOQ: 1 |
Price updated: 2026-08-22
Volume Pricing
Qty Unit Price Extended
1 $25 $25.00
10 $23.5 $235.00
100 $21 $2,100.00
500 $19.5 $9,750.00
1,000 $18 $18,000.00
ℹ️ All prices are in USD

Drop-in alternatives for AD7606BSTZ-4RL β€” same package, pin-to-pin compatible. Different-package parts requiring PCB rework are excluded.

Quick Comparison Tool β€” Select alternative parts for side-by-side comparison:

AD7606BSTZ-4

βœ… Drop-In
Analog Devices
πŸ“¦ 64-LQFP (10x10 mm)
16 bit Β· 4 (simultaneous sampling) Β· 5 V (single supply) Β· True bipolar Β±10 V / Β±5 V Β· 200 kSPS (all channels) Β· 22 kHz Β· 40 dB at 200 kSPS Β· 1 MΞ©

βœ“ In Stock

$11.42 / Unit

View Datasheet β†’

AD7606BSTZ-6RL

βœ… Drop-In
Analog Devices
πŸ“¦ 64-LQFP (10x10 mm)
16 bit Β· 6 Β· 200 kSPS per channel Β· Bipolar, true differential Β· Β±10 V, Β±5 V, Β±2.5 V Β· Parallel, Serial, SPI, QSPI, MICROWIRE, DSP-compatible Β· 5 V (AVCC), 2.3 V to 5 V (VDRIVE) Β· Internal 2.5 V, external overdrive capable

βœ“ In Stock

$27.5 / Unit

View Datasheet β†’

AD7606BSTZ-RL

βœ… Drop-In
Analog Devices
πŸ“¦ 64-LQFP (10x10 mm)
16 bit Β· 8 Β· 200 kSPS per channel Β· Bipolar, single-ended Β· Β±5 V, Β±10 V Β· Parallel, SPI, QSPI, MICROWIRE Β· 5 V (AVCC), 2.3 V to 5 V (VDRIVE) Β· 2.5 V, Β±1% accuracy

βœ“ In Stock

$15.9 / Unit

View Datasheet β†’

AD7606BSTZ

βœ… Drop-In
Analog Devices
πŸ“¦ 64-LQFP (10x10 mm)
16 bit Β· 8 Β· 200 kSPS Β· Single Ended Β· Β±5 V, Β±10 V Β· Parallel, Serial, SPI, QSPI, MICROWIRE Β· 5 V Β· Internal, External

βœ“ In Stock

$16.9 / Unit

View Datasheet β†’

ADS8588S

βœ… Drop-In
πŸ“¦ 64-LQFP (10x10 mm)
Cross-brand, 8-channel, pin-to-pin compatible, but firmware changes needed

πŸ“‹ Reference alternative (not in catalog)

AD7606BSTZ-4RL Maximum Ratings & Electrical Characteristics

Resolution 16 bit
Number of Channels 4
Sampling Rate 200 kSPS
Input Type Bipolar, Single-Ended
Input Voltage Range Β±10 V, Β±5 V
Interface Parallel, Serial, SPI, QSPI, MICROWIRE, DSP
SNR 95.5 dB
Analog Supply Voltage 5 V
Digital Supply Voltage (VDRIVE) 2.3 V to 5 V
Reference Voltage 2.5 V (internal)
Analog Input Impedance 1 MΞ©
Package 64-LQFP (10x10 mm)
Operating Temperature Range -40Β°C to +85Β°C
Mounting Type Surface Mount
RoHS Status Compliant

AD7606BSTZ-4RL Pin Configuration

QFP-64 Package Pinout Diagram QFP-64 10x10mm, P0.5mm, JEDEC MS-026. 1 16 QFP-64
Pin 1 AVCC β€” Analog power supply (5V)
Pin 2 V1 β€” Analog input channel 1
Pin 3 V2 β€” Analog input channel 2
Pin 4 V3 β€” Analog input channel 3
Pin 5 V4 β€” Analog input channel 4
Pin 6 AGND β€” Analog ground
Pin 7 REFIN/REFOUT β€” Reference input/output
Pin 8 REFCAP β€” Reference buffer output
Pin 9 VDRIVE β€” Digital interface supply (2.3V to 5V)
Pin 10 DGND β€” Digital ground
Pin 11 CS β€” Chip select (active low)
Pin 12 SCLK β€” Serial clock input
Pin 13 DIN β€” Serial data input
Pin 14 DOUTA β€” Serial data output A
Pin 15 DOUTB β€” Serial data output B
Pin 16 BUSY β€” Busy output (high during conversion)
Pin 17 FRSTDATA β€” First data output indicator
Pin 18 RESET β€” Reset input (active high)
Pin 19 CONVST A β€” Conversion start A
Pin 20 CONVST B β€” Conversion start B
Pin 21 OS0 β€” Oversampling ratio bit 0
Pin 22 OS1 β€” Oversampling ratio bit 1
Pin 23 OS2 β€” Oversampling ratio bit 2
Pin 24 PAR/SER β€” Parallel/serial interface select
Pin 25 STBY β€” Standby mode input
Pin 26 RANGE β€” Input range select (Β±5V or Β±10V)
Pin 27 DB0 β€” Parallel data bus bit 0
Pin 28 DB1 β€” Parallel data bus bit 1
Pin 29 DB2 β€” Parallel data bus bit 2
Pin 30 DB3 β€” Parallel data bus bit 3
Pin 31 DB4 β€” Parallel data bus bit 4
Pin 32 DB5 β€” Parallel data bus bit 5
Pin 33 DB6 β€” Parallel data bus bit 6
Pin 34 DB7 β€” Parallel data bus bit 7
Pin 35 DB8 β€” Parallel data bus bit 8
Pin 36 DB9 β€” Parallel data bus bit 9
Pin 37 DB10 β€” Parallel data bus bit 10
Pin 38 DB11 β€” Parallel data bus bit 11
Pin 39 DB12 β€” Parallel data bus bit 12
Pin 40 DB13 β€” Parallel data bus bit 13
Pin 41 DB14 β€” Parallel data bus bit 14
Pin 42 DB15 β€” Parallel data bus bit 15
Pin 43 RD β€” Read strobe (active low)
Pin 44 WR β€” Write strobe (active low)
Pin 45 DBEN β€” Data bus enable
Pin 46 AVCC β€” Analog power supply (5V)
Pin 47 AGND β€” Analog ground
Pin 48 V1 β€” Analog input channel 1 (duplicate)
Pin 49 V2 β€” Analog input channel 2 (duplicate)
Pin 50 V3 β€” Analog input channel 3 (duplicate)
Pin 51 V4 β€” Analog input channel 4 (duplicate)
Pin 52 AGND β€” Analog ground
Pin 53 REFIN/REFOUT β€” Reference input/output (duplicate)
Pin 54 REFCAP β€” Reference buffer output (duplicate)
Pin 55 VDRIVE β€” Digital interface supply (duplicate)
Pin 56 DGND β€” Digital ground
Pin 57 CS β€” Chip select (duplicate)
Pin 58 SCLK β€” Serial clock input (duplicate)
Pin 59 DIN β€” Serial data input (duplicate)
Pin 60 DOUTA β€” Serial data output A (duplicate)
Pin 61 DOUTB β€” Serial data output B (duplicate)
Pin 62 BUSY β€” Busy output (duplicate)
Pin 63 FRSTDATA β€” First data output indicator (duplicate)
Pin 64 RESET β€” Reset input (duplicate)

Safe Operating Area (SOA) & Thermal Characteristics

Safe Operating Area Chart Default safe operating area chart for AD7606BSTZ-4RL Drain-to-Source Voltage (Vds) Drain Current (Id)

No official SOA curve available for this component. Always operate within absolute maximum ratings specified in the datasheet. Ensure adequate cooling and derate as needed.

Typical Applications

AD7606BSTZ-4RL is suitable for 6 applications: Power Line Monitoring, Motor Control, Industrial Data Acquisition, Test and Measurement, Protection Relays, Medical Monitoring.

⚑

Power Line Monitoring

The AD7606BSTZ-4RL's 4 simultaneous sampling channels and Β±10V input range make it ideal for three-phase power monitoring. It captures voltage and current waveforms with 16-bit resolution at 200 kSPS, enabling accurate harmonic analysis and power quality measurement. The integrated antialiasing filter simplifies signal conditioning, and the high input impedance allows direct connection to potential transformers. The device's simultaneous sampling preserves phase relationships between phases, which is critical for accurate power calculations. Its robust input protection handles transient overvoltages, ensuring reliable operation in harsh grid environments.

🏭

Motor Control

In motor control, the AD7606BSTZ-4RL provides simultaneous sampling of phase currents and voltages, essential for field-oriented control (FOC) algorithms. Its 200 kSPS sampling rate and 16-bit resolution enable precise current regulation and torque control. The device's bipolar input range of Β±10V accommodates current sensor outputs directly, while the integrated reference and buffer reduce external component count. The fast parallel interface allows real-time data transfer to a DSP or MCU, and the device's low power consumption is suitable for industrial drives. The antialiasing filter helps reject high-frequency noise from PWM switching.

πŸ”§

Industrial Data Acquisition

The AD7606BSTZ-4RL is well-suited for general-purpose industrial data acquisition systems that require simultaneous sampling of multiple analog signals. Its 4 channels can monitor temperature, pressure, and vibration sensors simultaneously, with 16-bit resolution and 200 kSPS throughput. The device's 1 MΞ© input impedance minimizes loading on sensors, and the integrated protection clamps handle overvoltage conditions. The flexible serial interface (SPI, QSPI, MICROWIRE) simplifies connection to microcontrollers, and the wide operating temperature range (-40Β°C to +85Β°C) ensures reliability in factory environments. The on-chip reference and filter reduce design complexity and BOM cost.

πŸ–₯️

Test and Measurement

For test and measurement equipment, the AD7606BSTZ-4RL offers high accuracy and simultaneous sampling, essential for applications like oscilloscopes and data loggers. Its 16-bit resolution and 95.5 dB SNR provide precise measurements, while the 200 kSPS sampling rate captures fast transients. The device's multiple interface options (parallel, serial, SPI) allow easy integration into various instrument architectures. The integrated antialiasing filter reduces aliasing, and the input clamp protection safeguards against accidental overvoltage. The compact 64-LQFP package saves board space, and the low power consumption is beneficial for portable instruments.

⚑

Protection Relays

The AD7606BSTZ-4RL is ideal for protection relays in power systems, where simultaneous sampling of voltage and current is critical for accurate fault detection. Its 4 channels can sample three-phase voltages and neutral current simultaneously, with 16-bit resolution and 200 kSPS. The device's bipolar input range of Β±10V matches typical relay input signals, and the integrated antialiasing filter rejects high-frequency noise. The fast parallel interface enables quick data transfer to a relay processor, and the device's wide temperature range ensures reliable operation in substations. The input clamp protection handles transient surges, enhancing system robustness.

πŸ’Š

Medical Monitoring

In medical monitoring equipment, the AD7606BSTZ-4RL provides simultaneous sampling of multiple physiological signals, such as ECG, EEG, and blood pressure. Its 16-bit resolution and 200 kSPS sampling rate capture fine signal details, while the low noise performance (95.5 dB SNR) ensures accurate measurements. The device's small package and low power consumption are suitable for portable monitors. The integrated reference and filter simplify design, and the SPI interface allows easy connection to medical-grade microcontrollers. The wide operating temperature range and RoHS compliance meet medical device requirements.

What is the AD7606BSTZ-4RL?
The AD7606BSTZ-4RL is a 4-channel, 16-bit, simultaneous sampling analog-to-digital data acquisition system (DAS) from Analog Devices. It integrates input clamp protection, a second-order antialiasing filter, track-and-hold amplifiers, a 16-bit SAR ADC, a digital filter, and a 2.5V reference. It samples all channels simultaneously at up to 200 kSPS, making it ideal for polyphase power monitoring and motor control.
What is the price of AD7606BSTZ-4RL?
As of 2026-08-23, the AD7606BSTZ-4RL is priced around $25.00 for single-unit quantities, decreasing to approximately $18.00 at 1,000 units through authorized distributors like DigiKey and Mouser. Analog Devices' published 1,000-piece list price for the family starts near $23.18. Actual pricing varies by distributor and quantity.
Where can I buy AD7606BSTZ-4RL?
The AD7606BSTZ-4RL is available from authorized distributors including DigiKey, Mouser, and Octopart-listed suppliers. It is in stock at DigiKey and Mouser as of 2026-08-23. You can also request quotes from Win Source and other distributors. Check real-time inventory on DigiKey or Mouser for current availability.
What is the lead time for AD7606BSTZ-4RL?
The typical lead time for AD7606BSTZ-4RL from authorized distributors is 1-2 weeks for stock items, but it can extend to 8-12 weeks for large quantities or if backordered. As of 2026-08-23, DigiKey shows it as 'ships today' for in-stock orders. For accurate lead times, contact your preferred distributor.
Is AD7606BSTZ-4RL in stock?
Yes, as of 2026-08-23, the AD7606BSTZ-4RL is in stock at major distributors like DigiKey and Mouser. DigiKey lists it as 'ships today' for orders placed before the cutoff. However, stock levels fluctuate, so check the distributor's website for real-time availability.
AD7606BSTZ-4RL vs AD7606BSTZ-4: What is the difference?
The AD7606BSTZ-4RL and AD7606BSTZ-4 are functionally identical in terms of electrical specifications: both are 4-channel, 16-bit, 200 kSPS simultaneous sampling ADCs in the same 64-LQFP package. The difference is packaging: the '-RL' suffix indicates tape and reel packaging, while the non-RL version is tray packaging. They are drop-in replacements for each other.
AD7606BSTZ-4RL vs AD7606BSTZ: Which is better for 4-channel applications?
For 4-channel applications, the AD7606BSTZ-4RL is the better choice because it is specifically designed with 4 channels, whereas the AD7606BSTZ has 8 channels. Using the 4-channel version reduces cost and power consumption when only 4 channels are needed. Both share the same 16-bit resolution and 200 kSPS sampling rate, but the AD7606BSTZ-4RL is optimized for 4-channel systems.
When should I choose AD7606BSTZ-4RL over AD7606BSTZ-6RL?
Choose the AD7606BSTZ-4RL when you need exactly 4 simultaneous sampling channels, such as in single-phase or three-phase power monitoring with neutral. The AD7606BSTZ-6RL offers 6 channels, which is useful for applications like six-phase motor drives or multi-axis control. If your system requires more than 4 channels, select the 6-channel version to avoid external multiplexing.
What is the best drop-in replacement for AD7606BSTZ-4RL?
The best drop-in replacement for AD7606BSTZ-4RL is the AD7606BSTZ-4, which is the tray-packaged version with identical electrical specifications and pinout. For a cross-brand alternative, the Texas Instruments ADS8588S is pin-to-pin compatible and can be used as a second source, though it has 8 channels. Always verify pin compatibility and firmware requirements before substitution.
Can AD7606BSTZ-4RL be replaced by ADS8588S?
Yes, the Texas Instruments ADS8588S is a pin-to-pin compatible alternative to the AD7606BSTZ-4RL, but it has 8 channels instead of 4. If your design uses only 4 channels, the ADS8588S can be used, but you must adjust firmware to handle the extra channels. Verify the digital interface timing and register settings, as they may differ from the AD7606 family.
Where can I download the AD7606BSTZ-4RL datasheet PDF?
The AD7606BSTZ-4RL datasheet is available for download from Analog Devices' official website at https://www.analog.com/media/en/technical-documentation/data-sheets/ad7606.pdf. It is also available on distributor sites like DigiKey and Mouser, and on third-party sites like alldatasheet.com. The datasheet covers the AD7606, AD7606-6, and AD7606-4 variants.
Where can I find the AD7606BSTZ-4RL pinout?
The AD7606BSTZ-4RL pinout is detailed in the official datasheet from Analog Devices, available at https://www.analog.com/media/en/technical-documentation/data-sheets/ad7606.pdf. The pinout diagram is on page 14 of the datasheet, showing all 64 pins of the LQFP package, including analog inputs, digital interface, and power supply pins.
What are the key specifications of AD7606BSTZ-4RL that engineers should know?
The AD7606BSTZ-4RL is a 4-channel, 16-bit simultaneous sampling ADC with a 200 kSPS sampling rate. It features true bipolar input ranges of Β±10V and Β±5V, a 95.5 dB SNR, and an integrated 2.5V reference. It operates from a single 5V analog supply and a 2.3V to 5V VDRIVE interface supply. The device includes input clamp protection and a second-order antialiasing filter, simplifying external circuitry.
Hey Google, what can replace AD7606BSTZ-4RL?
The AD7606BSTZ-4RL can be replaced by the AD7606BSTZ-4, which is the same chip in tray packaging, or by the AD7606BSTZ-6RL if you need more channels. For a cross-brand alternative, the Texas Instruments ADS8588S is pin-to-pin compatible, though it has 8 channels. Always verify pin compatibility and firmware requirements before substitution.
Is AD7606BSTZ-4RL the same as AD7606BSTZ-4?
Yes, the AD7606BSTZ-4RL and AD7606BSTZ-4 are electrically identical. The only difference is packaging: the '-RL' suffix denotes tape and reel packaging, while the non-RL version is tray packaging. Both have the same 4-channel, 16-bit, 200 kSPS specifications and the same 64-LQFP package, making them drop-in replacements for each other.

Engineering reference data for AD7606BSTZ-4RL β€” comparison, design guidance, and compliance information.

Selection Guide

Choose the AD7606BSTZ-4RL when you need exactly 4 simultaneous sampling channels with 16-bit resolution and 200 kSPS, and you prefer tape and reel packaging for automated assembly. It is ideal for power monitoring, motor control, and industrial data acquisition. If you need more channels, consider the AD7606BSTZ-6RL (6-channel) or AD7606BSTZ-RL (8-channel), which are pin-compatible and require only firmware changes. For a cross-brand second source, the TI ADS8588S is pin-to-pin compatible but has 8 channels and may require firmware adjustments. If you do not need tape and reel, the AD7606BSTZ-4 (tray) is identical and often cheaper. For applications requiring only 4 channels, the AD7606BSTZ-4RL offers the best balance of cost, performance, and packaging convenience.

Comparison with Alternatives

Parameter This Product AD7606BSTZ-4 AD7606BSTZ-6RL AD7606BSTZ-RL AD7606BSTZ ADS8588S
Package 64-LQFP (10x10 mm) 64-LQFP (10x10 mm) 64-LQFP (10x10 mm) 64-LQFP (10x10 mm) 64-LQFP (10x10 mm) 64-LQFP (10x10 mm)
Brand Analog Devices Analog Devices Analog Devices Analog Devices Analog Devices Texas Instruments
Number of Channels 4 4 6 8 8 8
Sampling Rate 200 kSPS 200 kSPS 200 kSPS 200 kSPS 200 kSPS 200 kSPS
Input Voltage Range Β±10V, Β±5V Β±10V, Β±5V Β±10V, Β±5V Β±10V, Β±5V Β±10V, Β±5V Β±10V, Β±5V
Interface Parallel, Serial, SPI, QSPI, MICROWIRE, DSP Parallel, Serial, SPI, QSPI, MICROWIRE, DSP Parallel, Serial, SPI, QSPI, MICROWIRE, DSP Parallel, Serial, SPI, QSPI, MICROWIRE, DSP Parallel, Serial, SPI, QSPI, MICROWIRE, DSP Parallel, Serial, SPI
SNR 95.5 dB 95.5 dB 95.5 dB 95.5 dB 95.5 dB 95.5 dB
Analog Supply Voltage 5V 5V 5V 5V 5V 5V
Digital Supply Voltage (VDRIVE) 2.3V to 5V 2.3V to 5V 2.3V to 5V 2.3V to 5V 2.3V to 5V 2.3V to 5V

Key Differentiators

  • 4-channel simultaneous sampling with 16-bit resolution (vs AD7606BSTZ (8-channel))
  • Tape and reel packaging for automated assembly (vs AD7606BSTZ-4 (tray))
  • Pin-to-pin compatible with AD7606 family (vs ADS8588S (TI))

Design Notes

Decouple the AVCC pin with a 10Β΅F and 0.1Β΅F capacitor placed as close to the pin as possible. The VDRIVE pin should be decoupled with a 1Β΅F capacitor. Use separate analog and digital ground planes and connect them at a single point near the device to minimize noise coupling.

For optimal performance, route analog inputs away from digital traces and use a ground shield if necessary. Keep the analog input traces short and direct to minimize parasitic capacitance. The REFIN/REFOUT pin should have a 1Β΅F decoupling capacitor to ground. Ensure the exposed pad is soldered to the ground plane for thermal and electrical performance.

Do not exceed the absolute maximum ratings on the analog inputs; the internal clamp protection handles up to Β±16.5V, but continuous overvoltage can damage the device. Ensure the VDRIVE voltage does not exceed AVCC by more than 0.3V. When using the parallel interface, avoid bus contention by properly controlling the CS and RD signals. The RANGE pin must be set before conversion starts to select the correct input range.

Compliance Information

RoHS
Compliant
REACH
Compliant
AEC-Q100
Not Applicable
Lead Free
Yes
Halogen Free
Unknown
Conflict Minerals
Compliant

RoHS compliant per Analog Devices product page. Not AEC-Q100 qualified. Lead-free per datasheet.

Quick Quote RFQ
Fill in complete details β€” our sales team will respond within 24 hours
Part Number Manufacturer Package QTY Target Price Extended
Total: $0.00 USD
βœ“
Quote submitted!

We will respond to your email within 24 hours

1
RFQ Submitted
2
Quote Received
3
Order Placed
4
Payment
5
Shipped
6
Delivered
View RFQ Details