Overview
The AD7656BSTZ-1-RL, produced by Analog Devices Inc., represents a significant advancement in analog-to-digital converter (ADC) technology. This device is part of the AD7656-1/AD7657-1/AD7658-1 series, which offers exceptional precision and speed in a compact package. Designed for applications where high performance and low power consumption are critical, these ADCs are ideal for industrial control systems, instrumentation, and other demanding environments. The iCMOS process technology enables these ADCs to operate at high voltages without compromising performance or efficiency, leading to more sophisticated system designs with improved accuracy and reduced energy consumption.
Key Specifications
| Parameter | Value |
|---|---|
| Number of Bits | 16 |
| Sampling Rate (Per Second) | 250 kSPS |
| Input Type | Single-Ended, True Bipolar |
| Data Interface | SPI, Parallel, DSP |
| Configuration | S/H-ADC |
| Architecture | SAR (Successive Approximation) |
| Reference Type | External, Internal |
| Voltage - Supply, Analog | 5 V |
| Voltage - Supply, Digital | 5 V |
| Operating Temperature | -40°C to +85°C |
| Package / Case | 64-LQFP (10x10 mm) |
| Number of Channels | 6 Channel |
| SNR - Signal to Noise Ratio | 88 dB |
| Gain Error | +/- 0.8 %FSR |
| INL - Integral Nonlinearity | +/- 3 LSB |
Key Features
- Input ranges: ±10 V, ±5 V
- Reduced decoupling needs
- Pin-compatible with AD7656
- True bipolar analog inputs
- High speed parallel, serial, and daisy-chain interface modes
- SPI/QSPI™/MICROWIRE™/DSP compatible interfaces
- On-chip 2.5 V reference and reference buffers
- Low power consumption: 140 mW at 250 kSPS with 5 V supplies
- High noise performance with wide bandwidth: 88 dB SNR at 10 kHz input frequency
- Standby mode: 315 µW maximum
Applications
- Telecommunications network analyzers
- Robotics motion control modules
- Energy management solutions
- Power line monitoring and measuring systems
- Instrumentation and control systems
- Multiaxis positioning systems
Q & A
- What is the resolution of the AD7656BSTZ-1-RL?
The AD7656BSTZ-1-RL has a resolution of 16 bits.
- What is the sampling rate of the AD7656BSTZ-1-RL?
The sampling rate is up to 250 kSPS.
- What types of interfaces does the AD7656BSTZ-1-RL support?
The device supports SPI, Parallel, and DSP interfaces.
- What is the operating temperature range of the AD7656BSTZ-1-RL?
The operating temperature range is -40°C to +85°C.
- What is the package type of the AD7656BSTZ-1-RL?
The package type is 64-LQFP (10x10 mm).
- Does the AD7656BSTZ-1-RL support true bipolar inputs?
Yes, it supports true bipolar analog inputs.
- What is the signal-to-noise ratio (SNR) of the AD7656BSTZ-1-RL?
The SNR is 88 dB at 10 kHz input frequency.
- What is the power consumption of the AD7656BSTZ-1-RL in standby mode?
The power consumption in standby mode is 315 µW maximum.
- Is the AD7656BSTZ-1-RL pin-compatible with other AD7656 models?
Yes, it is pin-compatible with AD7656 models.
- What is the gain error of the AD7656BSTZ-1-RL?
The gain error is +/- 0.8 %FSR.
