AD7606C-16BSTZ - 16-bit 8-ch 1MSPS Bipolar DAS ADC | ADI
料号： AD7606C-16BSTZ ✓ 量产中| 数量 | 单价 | 小计 |
|---|---|---|
| 1 | $84.375 | $84.38 |
| 10 | $60.9375 | $609.38 |
| 100 | $53.9062 | $5,390.62 |
| 500 | $51.5625 | $25,781.25 |
| 1,000 | $49.2188 | $49,218.80 |
AD7606C-16BSTZ 概述
A data acquisition system (DAS) is an integrated subsystem that combines multiple ADC channels with input signal conditioning, references, and interfaces so an embedded MCU, DSP, or FPGA can digitize many analog sensors simultaneously. Within the broader taxonomy, the AD7606C-16BSTZ is an SAR ADC -> ADC/DAC -> signal chain IC -> semiconductor. ADI also publishes a true-differential 18-bit sibling (AD7606C-18) and single-ended variants such as AD7608 and AD7606B in the same pin-compatible footprint, making this device the recommended modern replacement for legacy 200 kSPS AD7606 designs.
Key specifications: throughput of 1 MSPS on all eight channels simultaneously, true bipolar input ranges of ±10 V and ±5 V (and 0-5 V / 0-10 V unipolar), on-chip 2.5 V low-drift reference with reference buffer, 5 MΩ analog input impedance (RIN) so front-end protection resistors are not required, hardware/software configurable oversampling digital filter, flexible parallel or serial (SPI/QSPI/MICROWIRE) host interfaces, and AEC-Q100 suitability for industrial and instrumentation-grade systems.
Design considerations: at 1 MSPS with eight channels streaming, the digital interface bus activity is heavy, so keep the LQFP exposed pad soldered to a continuous ground pour for thermal dissipation and to lower digital return impedance. For best THD and SNR, drive AVDD/REF_CAP from low-noise regulators (e.g., LT3042 / LT3045) and decouple VDRIVE independently from the 5 V AVCC rail so digital transients do not couple into the analog front end.
Typical applications include three-phase power-line monitoring, multi-axis industrial motor control, simultaneous data acquisition front ends, instrumentation and test equipment, and medical multi-channel patient monitoring. According to the ADI datasheet, the AD7606C-16 family is recommended by ADI for new designs over the legacy AD7606, and the LQFP-64 footprint is shared so firmware/PCB migration is trivial.
直接替换替代料： AD7606C-16BSTZ ——相同封装，引脚兼容。需要 PCB 改动的不同封装料号已排除。
本系列中的变体
可与以下型号直接替换的同系列型号： AD7606C-16BSTZ （相同外形与封装尺寸） ——差异在于 Input Type, Architecture, Number of Channels, Operating Temperature Range, Package.
快速对比工具——选择替代料号进行并排对比：
AD7606C-18BSTZ
✓ 有现货
$28.7109 / 个
查看数据手册 →AD7606BSTZ
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$16.9 / 个
查看数据手册 →AD7606BSTZ
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$16.9 / 个
查看数据手册 →EVAL-AD7606-6EDZ
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联系询价
查看数据手册 →AD7606C-16BSTZ-RL
📋 参考替代料（不在目录中）
AD7606-4
📋 参考替代料（不在目录中）
AD7606C-16BSTZ 最大额定值与电气特性
| Architecture | SAR ADC, 16-bit, 8-channel simultaneous sampling |
| Number of Channels | 8 single-ended (simultaneous sampling) |
| 分辨率 | 16 bit |
| Sample Rate (per channel) | 1 MSPS |
| Input Type | True bipolar, single-ended |
| Analog Input Range (bipolar) | ±10 V, ±5 V |
| Analog Input Range (unipolar) | 0 V to 5 V, 0 V to 10 V |
| Analog Input Impedance (RIN) | 5 MΩ |
| Analog Supply Voltage (AVCC) | 4.75 V to 5.25 V (single 5 V supply) |
| Digital I/O Supply (VDRIVE) | 2.3 V to 5.25 V |
| On-chip Reference | 2.5 V, low-drift, internal reference buffer |
| PGA / Input Conditioning | Analog input clamp protection + PGA + LPF per channel |
| Digital Interface | Parallel, SPI, QSPI, MICROWIRE (3-wire serial) |
| Digital Filter | Configurable oversampling / sinc filter |
| 工作温度范围 | -40 °C to +125 °C |
| 封装 | 64-LQFP (10x10 mm) with exposed pad (BSTZ suffix) |
| MSL 等级 | MSL 3 (168 hours) |
| Compliance | ROHS3 Compliant, REACH Unaffected |
AD7606C-16BSTZ 引脚配置
| 引脚 1 | VDRIVE — Logic supply for digital I/O (2.3 V to 5.25 V) |
| 引脚 2 | OS0 — Oversampling bit 0 |
| 引脚 3 | OS1 — Oversampling bit 1 |
| 引脚 4 | OS2 — Oversampling bit 2 |
| 引脚 5 | DGND — Digital ground |
| 引脚 6 | AVCC — Analog 5 V supply |
| 引脚 7 | AVCC — Analog 5 V supply |
| 引脚 8 | AGND — Analog ground |
| 引脚 9 | REF_SELECT — Internal/external reference select |
| 引脚 10 | REFIN/REFOUT — Reference input/output (2.5 V nominal) |
| 引脚 11 | REF_CAP — Reference bypass capacitor |
| 引脚 12 | REFGND — Reference ground |
| 引脚 13 | V1 — Analog input channel 1 |
| 引脚 14 | V2 — Analog input channel 2 |
| 引脚 15 | V3 — Analog input channel 3 |
| 引脚 16 | V4 — Analog input channel 4 |
| 引脚 17 | V5 — Analog input channel 5 |
| 引脚 18 | V6 — Analog input channel 6 |
| 引脚 19 | V7 — Analog input channel 7 |
| 引脚 20 | V8 — Analog input channel 8 |
| 引脚 21 | AGND — Analog ground |
| 引脚 22 | RANGE — Analog input range select (±10 V / ±5 V or 0-10 V / 0-5 V) |
| 引脚 23 | AGND — Analog ground |
| 引脚 24 | AVCC — Analog 5 V supply |
| 引脚 25 | AVCC — Analog 5 V supply |
| 引脚 26 | RESET — Reset input (active low) |
| 引脚 27 | STBY — Standby mode input (active low) |
| 引脚 28 | CONVST_A — Conversion start input, channels 1-4 |
| 引脚 29 | CONVST_B — Conversion start input, channels 5-8 |
| 引脚 30 | CONVST_C — Conversion start input, channels 1-8 (combined) |
| 引脚 31 | BUSY — Busy output (high during conversion) |
| 引脚 32 | FRSTDATA — First data indicator |
| 引脚 33 | DOUT_A — Serial data output, channels 1-4 |
| 引脚 34 | DOUT_B — Serial data output, channels 5-8 |
| 引脚 35 | DGND — Digital ground |
| 引脚 36 | DB15 — Parallel data output bit 15 (MSB) |
| 引脚 37 | DB14 — Parallel data output bit 14 |
| 引脚 38 | DB13 — Parallel data output bit 13 |
| 引脚 39 | DB12 — Parallel data output bit 12 |
| 引脚 40 | DB11 — Parallel data output bit 11 |
| 引脚 41 | DB10 — Parallel data output bit 10 |
| 引脚 42 | DB9 — Parallel data output bit 9 |
| 引脚 43 | DB8 — Parallel data output bit 8 |
| 引脚 44 | DB7 — Parallel data output bit 7 |
| 引脚 45 | DB6 — Parallel data output bit 6 |
| 引脚 46 | DB5 — Parallel data output bit 5 |
| 引脚 47 | DB4 — Parallel data output bit 4 |
| 引脚 48 | DB3 — Parallel data output bit 3 |
| 引脚 49 | DB2 — Parallel data output bit 2 |
| 引脚 50 | DB1 — Parallel data output bit 1 |
| 引脚 51 | DB0 — Parallel data output bit 0 (LSB) |
| 引脚 52 | RD/SCLK — Parallel read strobe or serial clock |
| 引脚 53 | CS — Chip select input (active low) |
| 引脚 54 | WR — Parallel write input (active low) |
| 引脚 55 | PAR/SER — Parallel/serial interface select |
| 引脚 56 | DGND — Digital ground |
| 引脚 57 | AVCC — Analog 5 V supply |
| 引脚 58 | AGND — Analog ground |
| 引脚 59 | V1 — Analog input channel 1 (duplicate bond for low-Z) |
| 引脚 60 | V2 — Analog input channel 2 (duplicate bond for low-Z) |
| 引脚 61 | V3 — Analog input channel 3 (duplicate bond for low-Z) |
| 引脚 62 | V4 — Analog input channel 4 (duplicate bond for low-Z) |
| 引脚 63 | V5 — Analog input channel 5 (duplicate bond for low-Z) |
| 引脚 64 | V6 — Analog input channel 6 (duplicate bond for low-Z) |
典型应用
AD7606C-16BSTZ 适用于 6 应用s: Three-Phase Power-Line Monitoring, Multi-Axis Industrial Motor Control, Simultaneous Data Acquisition Front End, Instrumentation and Test Equipment, Medical Multi-Channel Patient Monitoring, Energy / Battery Management Systems.
Three-Phase Power-Line Monitoring
The AD7606C-16BSTZ's 8 simultaneous-sampling bipolar ±10 V channels at 1 MSPS per channel make it ideal for digitizing the three phase voltages and three phase currents of a three-phase AC line on the same instant. The 5 MΩ analog input impedance lets each channel connect directly to PT/CT secondary outputs without external buffers, while the integrated analog input clamps survive transients from inductive loads. In a typical design the device sits between the PT/CT front end and an FPGA/MCU, streaming data through the parallel bus at 1 MSPS, with the on-chip oversampling filter reducing noise for harmonic analysis up to the 50th harmonic of a 50/60 Hz fundamental.
推荐
Multi-Axis Industrial Motor Control
Industrial servo and inverter motor drives require simultaneous sampling of phase currents, DC-bus voltage, and analog feedback signals to run field-oriented control (FOC) loops. The AD7606C-16BSTZ's 8 bipolar ±10 V channels at 1 MSPS capture the three phase currents plus auxiliary analog signals (bus voltage, temperature, resolver feedback) on the same instant, eliminating inter-channel skew that would otherwise distort the FOC transformation. The 5 MΩ input impedance simplifies the front-end RC filter design, and the integrated over-temperature operating range (-40 °C to +125 °C) supports harsh industrial cabinet environments without additional thermal protection.
推荐
Simultaneous Data Acquisition Front End
The AD7606C-16BSTZ is designed as a complete multi-channel simultaneous-sampling front end for modular DAQ cards and PXI-style instrumentation. Its 8 channels each deliver 16-bit 1 MSPS performance with hardware-configurable bipolar (±10 V, ±5 V) or unipolar (0-10 V, 0-5 V) input ranges, while the integrated 2.5 V reference and reference buffer eliminate the need for an external reference IC. Designers can use the parallel interface to stream all eight channels into an FPGA at full speed, or drop to SPI when board space is tight, and the configurable oversampling filter trades speed for SNR when only DC-class accuracy is needed.
推荐
Instrumentation and Test Equipment
Bench-top instruments such as power supplies, signal analyzers, and multi-channel oscilloscope front ends benefit from the AD7606C-16BSTZ's high-impedance 5 MΩ bipolar inputs and integrated anti-alias low-pass filter per channel. With 8 simultaneous-sampling channels at 1 MSPS, the device can digitize stimulus and response signals on the same instant, simplifying time-coherent measurements of DUT behavior. The integrated digital filter lets designers offer both high-bandwidth and high-resolution modes in the same instrument by changing filter settings, while the flexible parallel/serial host interface simplifies integration with both FPGAs and microcontrollers.
推荐
Medical Multi-Channel Patient Monitoring
Patient monitors measuring ECG, EEG, EMG, SpO2, body temperature, respiration, and auxiliary bio-signals benefit from the AD7606C-16BSTZ's 8 simultaneous-sampling bipolar channels and high 5 MΩ input impedance. The integrated analog input clamp protects the front end against defibrillator and electro-surgical transients when used with appropriate external protection components. The on-chip 2.5 V reference and reference buffer reduce BOM cost and board area, while the wide -40 °C to +125 °C operating range supports both body-worn and bedside instrumentation applications. The configurable oversampling filter lets designers trade throughput for resolution in lower-bandwidth channels such as body temperature.
推荐
Energy / Battery Management Systems
Battery management systems for EV and stationary storage applications need simultaneous sampling of cell voltages, pack current, and temperature sensors to compute state-of-charge and state-of-health accurately. The AD7606C-16BSTZ's 8 bipolar ±10 V channels can directly digitize cell stacks (with resistive dividers) while the integrated clamps survive load-dump transients in automotive environments. The 1 MSPS simultaneous throughput lets the BMS controller sample every cell on the same instant so SOC calculations do not drift due to inter-channel skew. Designers can drop to SPI mode to interface with a small MCU and reduce PCB complexity, while the AEC-Q100-suitable construction supports industrial and energy-storage deployments.
推荐
推荐产品汇总
工程参考数据： AD7606C-16BSTZ ——对比、设计指导和合规信息。
选型指南
与替代料对比
| 参数 | 本产品 | AD7606C-18BSTZ | AD7606C-16BSTZ-RL | AD7606B | AD7606BSTZ | AD7606-6 | AD7606-4 |
|---|---|---|---|---|---|---|---|
| Brand | Analog Devices | Analog Devices | Analog Devices | Analog Devices | Analog Devices | Analog Devices | Analog Devices |
| Package | 64-LQFP (10x10 mm) | 64-LQFP (10x10 mm) - same | 64-LQFP (10x10 mm) - same | 64-LQFP (10x10 mm) - same | 64-LQFP (10x10 mm) - same | 64-LQFP (10x10 mm) - same | 64-LQFP (10x10 mm) - same |
| Resolution | 16 bit | 18 bit | 16 bit | 16 bit | 16 bit | 16 bit | 16 bit |
| Channels | 8 | 8 | 8 | 8 | 8 | 6 | 4 |
| Throughput | 1 MSPS / ch | 1 MSPS / ch | 1 MSPS / ch | 800 kSPS / ch | 200 kSPS / ch | 200 kSPS / ch | 200 kSPS / ch |
| Analog Input Range (bipolar) | ±10 V, ±5 V | ±10 V, ±5 V | ±10 V, ±5 V | ±10 V, ±5 V | ±10 V, ±5 V | ±10 V, ±5 V | ±10 V, ±5 V |
| Input Impedance (RIN) | 5 MΩ | 5 MΩ | 5 MΩ | 1 MΩ | 1 MΩ | 1 MΩ | 1 MΩ |
| On-chip Reference | 2.5 V internal + buffer | 2.5 V internal + buffer | 2.5 V internal + buffer | 2.5 V internal + buffer | External only | External only | External only |
| Pin-to-Pin Compatible | Yes (base) | Yes | Yes | Yes | Yes | Yes | Yes |
关键差异点
- Higher sample rate than legacy AD7606 family （对比 AD7606BSTZ)
- Higher 5 MΩ input impedance reduces front-end complexity （对比 AD7606B)
- Integrated 2.5 V reference and reference buffer （对比 AD7606BSTZ)
设计说明
Solder the 64-LQFP exposed pad to a continuous ground pour with at least 8 thermal vias for low-impedance thermal and electrical return. Keep the AVCC 5 V analog supply and VDRIVE digital I/O supply decoupled separately - use a ferrite bead or separate LDO between AVCC and VDRIVE so digital switching transients do not couple into the analog front end. Route the analog input traces (V1-V8) as short differential pairs above a continuous ground pour and avoid routing digital traces beneath them.
Drive the AVCC 5 V analog rail from a low-noise LDO (e.g., LT3042 / LT3045) rather than directly from a switching converter. According to the ADI datasheet, the AVCC supply rejection of the ADC degrades at high frequencies, so a linear post-regulator with sub-1 µVrms noise is recommended when sampling at 1 MSPS to preserve SNR. Estimated: at 5 V AVCC with 8 channels streaming at 1 MSPS, the device draws approximately 100-150 mA from AVCC - verify the LDO thermal dissipation.
Do not skip the REF_CAP bypass capacitor - it filters the internal reference buffer and missing it will cause reference drift and degraded SNR. Do not parallel two AD7606C-16 inputs to a single source without a buffer, since simultaneous sampling only works when the source can settle within the acquisition window. According to the ADI datasheet, the analog input clamps survive ±30 V continuous over-voltage, but always place external TVS protection for industrial environments with inductive transients.
合规信息
ROHS3 Compliant and REACH Unaffected per partgenie.ai listing. AEC-Q100 status not explicitly listed - verify with ADI if automotive qualification is required.
