Analog Devices Inc. AD7606BSTZ-RL
| Parameters | |
|---|---|
| Series | - |
| Moisture Sensitivity Level (MSL) | 3 (168 Hours) |
| RoHS Status | ROHS3 Compliant |
| Package / Case | 64-LQFP |
| Mfr | Analog Devices Inc. |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C ~ 85°C |
| Type | Data Acquisition System (DAS), ADC |
| Number of Channels | 8 |
| Supplier Device Package | 64-LQFP (10x10) |
| Voltage - Supply | 2.3V ~ 5.25V, 4.75V ~ 5.25V |
| Voltage Supply Source | Analog and Digital |
| Data Interface | DSP, MICROWIRE™, Parallel, QSPI™, Serial, SPI™ |
| Resolution (Bits) | 16 b |
| Sampling Rate (Per Second) | 200k |
| Package | Tape & Reel (TR) |
| Product Status | Active |
| Base Product Number | AD7606 |
| REACH Status | REACH Unaffected |
| Standard Package | 1,500 |
| ECCN | EAR99 |
| HTSUS | 8542.39.0001 |
AD7606BSTZ-RL: 16-Bit, 8-Channel Simultaneous Sampling ADC Overview
The AD7606BSTZ-RL is a high-precision, 16-bit analog-to-digital converter (ADC) designed for multi-channel data acquisition systems (DAS). Manufactured by Analog Devices, this device integrates eight synchronous sampling inputs, supporting true bipolar voltage ranges of ±10 V and ±5 V. Operating on a single +5 V supply, it achieves a maximum throughput rate of 200 kSPS across all channels, making it ideal for applications requiring high-speed, synchronized signal capture. Its architecture includes a 16-bit SAR (Successive Approximation Register) ADC, a 2nd-order anti-aliasing filter with a 22 kHz 3 dB cutoff, and a 2.5 V internal reference with buffer, eliminating the need for external components. The chip also features input clamp protection (±16.5 V tolerance), 1 MΩ input impedance, and flexible SPI/QSPI/MICROWIRE/parallel interfaces, enabling seamless integration with microcontrollers and DSPs.
Key Features and Technical Specifications
● High Resolution & Speed: 16-bit resolution with 200 kSPS sampling rate per channel, ensuring precise signal digitization.
● Bipolar Input Flexibility: Supports ±10 V and ±5 V true bipolar ranges, configurable via internal settings.
● Integrated Peripherals: Includes a programmable gain amplifier (PGA), digital low-pass filter, and on-chip reference, reducing external circuit complexity.
● Low Power Consumption: Operates at 100 mW (active) and 25 mW (standby), ideal for battery-powered or energy-sensitive designs.
● Robust Design: 7 kV ESD protection on analog inputs, industrial temperature range (-40°C to +85°C), and 64-pin LQFP package (10x10 mm) for compact PCB layouts.
● Signal Integrity: 95.5 dB SNR and -107 dB THD, ensuring minimal noise and distortion in critical applications.
Applications and Selection Advantages
The AD7606BSTZ-RL is widely adopted in industries demanding high-precision, multi-channel data acquisition:
● Industrial Automation: Used in PLCs, motor control systems, and vibration monitoring for real-time sensor data processing.
● Power Systems: Enables synchronized voltage/current monitoring in multi-phase power grids, fault detection, and energy management.
● Medical Equipment: Critical for ECG/EEG devices, where low-noise, high-resolution signal capture is essential for accurate diagnostics.
● Test & Measurement: Ideal for oscilloscopes, data loggers, and spectrum analyzers requiring multi-channel, high-speed ADCs.
● Aerospace & Defense: Meets stringent reliability standards (AQEC-compliant) for military-grade applications (-55°C to +125°C).
Alternative ADC Models and Key Differences
1. AD7616BSTZ: A 16-channel variant of the AD7606, offering double the channel count while maintaining 200 kSPS sampling per channel.
2. AD7606BBSTZ-RL: A pin-compatible upgrade with enhanced SNR (98 dB) and lower power (85 mW active), suitable for ultra-low-noise applications.
3. LTC2387-18 (Linear Technology): An 18-bit, 1 MSPS ADC with ±10.24 V input range, targeting higher-resolution needs but at a higher cost.
4. MAX11905 (Maxim Integrated): A 16-bit, 1 MSPS ADC with integrated PGA and SPI interface, offering faster sampling but fewer channels (4-channel).
