Overview
The Analog Devices Inc. AD7656YSTZ-1 is a high-performance, 16-bit successive approximation register (SAR) analog-to-digital converter (ADC). This device is part of the iCMOS® family, which combines high voltage silicon with submicron CMOS and complementary bipolar technologies. This integration enables the development of high-performance analog ICs with reduced power consumption and package size. The AD7656YSTZ-1 is designed for applications requiring simultaneous sampling of multiple analog inputs with high accuracy and speed.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | Analog Devices Inc. |
| Part Number | AD7656YSTZ-1 |
| Category | Data Acquisition - Analog to Digital Converters (ADC) |
| Description | IC ADC 16BIT SAR 64LQFP |
| Package | 64-LQFP (10x10) |
| Operating Temperature | -40°C ~ 125°C |
| Mounting Type | Surface Mount |
| Sampling Rate (Per Second) | 250 kSPS |
| Data Interface | SPI, Parallel, DSP |
| Number of Bits | 16 |
| Voltage - Supply, Analog | 5V |
| Voltage - Supply, Digital | 5V |
| Number of Inputs | 6 |
| Input Type | Single Ended |
| Configuration | S/H-ADC |
| Ratio - S/H:ADC | 1:1 |
| Number of A/D Converters | 6 |
| Architecture | SAR |
Key Features
- Six 16-bit SAR ADCs with simultaneous sampling capability
- True bipolar analog inputs with pin-/software-selectable ranges: ±10 V, ±5 V
- High speed parallel, serial, and daisy-chain interface modes (SPI/QSPI™/MICROWIRE™/DSP compatible)
- 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
- On-chip reference and reference buffers
- Standby mode: 315 µW maximum
Applications
- Power line monitoring and measuring systems
- Instrumentation and control systems
- Multiaxis positioning systems
Q & A
- What is the AD7656YSTZ-1? The AD7656YSTZ-1 is a 16-bit SAR analog-to-digital converter (ADC) from Analog Devices Inc.
- How many ADCs does the AD7656YSTZ-1 contain? The AD7656YSTZ-1 contains six 16-bit SAR ADCs.
- What is the sampling rate of the AD7656YSTZ-1? The sampling rate is up to 250 kSPS.
- What types of interfaces does the AD7656YSTZ-1 support? The AD7656YSTZ-1 supports high speed parallel, serial, and daisy-chain interface modes (SPI/QSPI™/MICROWIRE™/DSP compatible).
- What are the operating temperature ranges for the AD7656YSTZ-1? The operating temperature range is -40°C to 125°C.
- What is the power consumption of the AD7656YSTZ-1 at 250 kSPS? The power consumption is 140 mW at 250 kSPS with 5 V supplies.
- Does the AD7656YSTZ-1 support true bipolar inputs? Yes, it supports true bipolar analog inputs.
- What is the signal-to-noise ratio (SNR) of the AD7656YSTZ-1 at 10 kHz input frequency? The SNR is 88 dB at 10 kHz input frequency.
- What package type does the AD7656YSTZ-1 use? The AD7656YSTZ-1 is packaged in a 64-LQFP (10x10).
- Is the AD7656YSTZ-1 RoHS compliant? Yes, the AD7656YSTZ-1 is lead-free and RoHS compliant.
