AD7610BSTZ-RL - 16-Bit 250kSPS PulSAR ADC | Analog Devices
MPN: AD7610BSTZ-RL β Active| Qty | Unit Price | Extended |
|---|---|---|
| 1 | $23.45 | $23.45 |
| 10 | $21.1 | $211.00 |
| 100 | $18.76 | $1,876.00 |
| 500 | $16.42 | $8,210.00 |
| 1,000 | $14.08 | $14,080.00 |
Drop-in alternatives for AD7610BSTZ-RL 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:
AD7610BSTZ
β Drop-Inπ Reference alternative (not in catalog)
AD7612BSTZ
β Drop-Inπ Reference alternative (not in catalog)
AD7606BSTZ-RL
β Drop-Inβ In Stock
$11.6 / Unit
View Datasheet βAD7606BSTZ
β Drop-Inβ In Stock
$17.2 / Unit
View Datasheet βAD7610BSTZ-RL
β Drop-Inβ In Stock
$14.08 / Unit
View Datasheet βAD7610BSTZ-RL Maximum Ratings & Electrical Characteristics
| Resolution | 16 bits |
| Sampling Rate | 250 kSPS |
| Input Ranges | Β±10 V, Β±5 V, 10 V, 5 V |
| Architecture | SAR (Successive Approximation Register) |
| Number of Inputs | 1 |
| Interface | Parallel, SPI |
| Supply Voltage (Analog) | 5 V |
| Supply Voltage (Digital) | 2.3 V to 5.25 V |
| Power Dissipation | 115 mW typical at 250 kSPS |
| SNR | 89 dB typical |
| THD | -107 dB typical |
| Package | 48-LQFP (7x7 mm) |
| Operating Temperature Range | -40Β°C to +85Β°C |
| Mounting Type | Surface Mount |
| RoHS Status | Compliant |
AD7610BSTZ-RL Pin Configuration
| Pin 1 | AVDD β Analog power supply (5V) |
| Pin 2 | AVDD β Analog power supply (5V) |
| Pin 3 | REF β Reference input/output |
| Pin 4 | REFGND β Reference ground |
| Pin 5 | AGND β Analog ground |
| Pin 6 | AGND β Analog ground |
| Pin 7 | VIN β Analog input |
| Pin 8 | VIN β Analog input |
| Pin 9 | AGND β Analog ground |
| Pin 10 | AGND β Analog ground |
| Pin 11 | DVDD β Digital power supply |
| Pin 12 | DGND β Digital ground |
| Pin 13 | DB0 β Data bit 0 |
| Pin 14 | DB1 β Data bit 1 |
| Pin 15 | DB2 β Data bit 2 |
| Pin 16 | DB3 β Data bit 3 |
| Pin 17 | DB4 β Data bit 4 |
| Pin 18 | DB5 β Data bit 5 |
| Pin 19 | DB6 β Data bit 6 |
| Pin 20 | DB7 β Data bit 7 |
| Pin 21 | DB8 β Data bit 8 |
| Pin 22 | DB9 β Data bit 9 |
| Pin 23 | DB10 β Data bit 10 |
| Pin 24 | DB11 β Data bit 11 |
| Pin 25 | DB12 β Data bit 12 |
| Pin 26 | DB13 β Data bit 13 |
| Pin 27 | DB14 β Data bit 14 |
| Pin 28 | DB15 β Data bit 15 |
| Pin 29 | CS β Chip select |
| Pin 30 | RD β Read strobe |
| Pin 31 | WR β Write strobe |
| Pin 32 | BUSY β Busy output |
| Pin 33 | RESET β Reset input |
| Pin 34 | SER/PAR β Serial/parallel select |
| Pin 35 | SCLK β Serial clock |
| Pin 36 | SDIN β Serial data in |
| Pin 37 | SDOUT β Serial data out |
| Pin 38 | DGND β Digital ground |
| Pin 39 | DVDD β Digital power supply |
| Pin 40 | RANGE0 β Input range select bit 0 |
| Pin 41 | RANGE1 β Input range select bit 1 |
| Pin 42 | RANGE2 β Input range select bit 2 |
| Pin 43 | PD β Power down |
| Pin 44 | AGND β Analog ground |
| Pin 45 | AGND β Analog ground |
| Pin 46 | AVDD β Analog power supply |
| Pin 47 | AVDD β Analog power supply |
| Pin 48 | REF β Reference input/output |
Safe Operating Area (SOA) & Thermal Characteristics
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
AD7610BSTZ-RL is suitable for 6 applications: Industrial Process Control, Data Acquisition Systems, Medical Instrumentation, Automated Test Equipment, Power Monitoring, Vibration Analysis.
Industrial Process Control
The AD7610BSTZ-RL is ideal for industrial process control systems that require high-resolution, high-speed data acquisition. Its programmable input ranges of Β±10 V, Β±5 V, 10 V, and 5 V allow direct connection to various sensors and transducers without external scaling. The 16-bit resolution and 250 kSPS sampling rate ensure accurate and timely measurement of process variables such as temperature, pressure, and flow. The device's low power dissipation and industrial temperature range make it suitable for harsh environments. In a typical control loop, the ADC converts analog sensor signals to digital for processing by a microcontroller or FPGA, enabling precise control actions. The SPI interface simplifies integration with digital controllers, while the parallel interface offers high-speed data transfer for demanding applications.
Recommended
Data Acquisition Systems
In data acquisition systems, the AD7610BSTZ-RL provides high-accuracy analog-to-digital conversion for capturing and analyzing signals from multiple sources. Its 16-bit resolution ensures fine granularity, while the 250 kSPS throughput allows sampling of fast-changing signals. The programmable input ranges enable the ADC to handle both unipolar and bipolar signals, making it versatile for various sensor outputs. The device's low noise and high linearity (SNR 89 dB, THD -107 dB) preserve signal integrity, which is critical for accurate data analysis. The parallel and SPI interfaces offer flexibility in connecting to data acquisition boards, and the power-down mode helps reduce power consumption in portable systems. This ADC is commonly used in laboratory instruments, environmental monitoring, and test equipment.
Recommended
Medical Instrumentation
The AD7610BSTZ-RL is well-suited for medical instrumentation such as patient monitoring systems and diagnostic equipment. Its high resolution and low noise are essential for accurately capturing biomedical signals like ECG, EEG, and blood pressure. The programmable input ranges allow direct interface with various medical sensors, and the low power consumption is beneficial for battery-operated devices. The device's small 48-LQFP package saves board space, which is critical in compact medical devices. The SPI interface enables easy integration with microcontrollers used in medical devices, and the industrial temperature range ensures reliable operation in clinical environments. The high SNR and THD performance contribute to clear signal acquisition, aiding in accurate diagnosis.
Recommended
Automated Test Equipment
Automated test equipment (ATE) requires high-speed, high-resolution ADCs to measure and verify the performance of electronic components and systems. The AD7610BSTZ-RL offers a 250 kSPS sampling rate and 16-bit resolution, enabling accurate characterization of devices under test. Its programmable input ranges accommodate various signal levels, and the parallel interface allows fast data transfer to the test controller. The device's low power dissipation reduces heat generation in dense test systems, and its industrial temperature range ensures stability in test environments. The high SNR and low THD ensure precise measurements, which are critical for pass/fail decisions in production testing. The AD7610 is commonly used in ATE for testing audio, power, and mixed-signal ICs.
Recommended
Power Monitoring
The AD7610BSTZ-RL can be used in power monitoring systems to measure voltage and current with high accuracy. Its 16-bit resolution and programmable input ranges allow direct connection to voltage and current sensors, such as potential transformers and current transformers. The 250 kSPS sampling rate enables capturing transient events and harmonics in power systems. The device's low noise and high linearity ensure accurate power calculations, which are essential for energy management and grid monitoring. The SPI interface simplifies communication with energy metering ICs or microcontrollers, and the industrial temperature range makes it suitable for outdoor and industrial installations. The low power consumption is advantageous for remote monitoring devices powered by batteries or energy harvesting.
Recommended
Vibration Analysis
In vibration analysis, the AD7610BSTZ-RL captures high-frequency vibration signals from accelerometers and other sensors. Its 250 kSPS sampling rate allows detection of vibration frequencies up to 125 kHz, covering most mechanical vibration ranges. The 16-bit resolution provides fine amplitude resolution, essential for detecting small changes in vibration levels. The programmable input ranges accommodate various sensor output levels, and the low noise performance ensures accurate measurement of weak signals. The device's parallel interface enables high-speed data streaming to a DSP or FPGA for real-time analysis. The industrial temperature range and low power consumption make it suitable for portable vibration analyzers used in predictive maintenance and condition monitoring.
Recommended
Recommended Products Summary
Engineering reference data for AD7610BSTZ-RL β comparison, design guidance, and compliance information.
Selection Guide
Comparison with Alternatives
| Parameter | This Product | AD7610BSTZ | AD7612BSTZ | AD7606BSTZ-RL |
|---|---|---|---|---|
| Package | 48-LQFP (7x7 mm) | 48-LQFP (7x7 mm) | 48-LQFP (7x7 mm) | 48-LQFP (7x7 mm) |
| Brand | Analog Devices | Analog Devices | Analog Devices | Analog Devices |
| Resolution | 16 bits | 16 bits | 16 bits | 16 bits |
| Sampling Rate | 250 kSPS | 250 kSPS | 500 kSPS | 200 kSPS |
| Number of Channels | 1 | 1 | 1 | 8 |
| Input Ranges | Β±10 V, Β±5 V, 10 V, 5 V | Β±10 V, Β±5 V, 10 V, 5 V | Β±10 V, Β±5 V, 10 V, 5 V | Β±10 V, Β±5 V, 10 V, 5 V |
| Interface | Parallel, SPI | Parallel, SPI | Parallel, SPI | Parallel, SPI |
| Power Dissipation | 115 mW | 115 mW | 120 mW | 100 mW |
Key Differentiators
- Programmable input ranges (vs AD7606BSTZ-RL)
- Higher sampling rate (vs AD7606BSTZ-RL)
- Pin-compatible with AD7612 (vs AD7612BSTZ)
Design Notes
The AD7610BSTZ-RL requires a clean 5V analog supply (AVDD) and a separate digital supply (DVDD) ranging from 2.3V to 5.25V. Use low-ESR ceramic capacitors (e.g., 10Β΅F and 0.1Β΅F) placed close to the AVDD and DVDD pins to decouple high-frequency noise. The analog and digital grounds should be connected at a single point to minimize ground loops. According to the AD7610 datasheet, a typical power dissipation of 115mW at 250kSPS should be considered for thermal design.
For optimal performance, place the AD7610BSTZ-RL on a PCB with a solid ground plane. Keep analog input traces short and shielded to reduce noise pickup. The reference input (REF) should be bypassed with a 10Β΅F and 0.1Β΅F capacitor to REFGND. The digital interface lines should be routed away from analog inputs to prevent crosstalk. Follow the layout guidelines in the AD7610 datasheet for best SNR and THD performance.
A common pitfall is operating the AD7610BSTZ-RL without proper input buffering. The ADC's input impedance varies with sampling rate, so a low-impedance source or a buffer amplifier is recommended to maintain accuracy. Also, ensure the input voltage does not exceed the selected range to avoid damage. The reference voltage must be stable and low-noise; use a precision reference like the ADR421 for best results. Avoid floating unused digital pins; tie them to appropriate logic levels.
Compliance Information
RoHS compliant per Analog Devices product page. Not AEC-Q100 qualified. Halogen-free status not specified in available data.
