Overview
The AD7656YSTZ-REEL is a high-performance, 6-channel, 16-bit successive approximation register (SAR) analog-to-digital converter (ADC) manufactured by Analog Devices Inc. This component is designed for applications requiring simultaneous sampling of multiple analog inputs with high accuracy and speed. The AD7656YSTZ-REEL is packaged in a 64-lead Low Profile Quad Flat Package (LQFP) and is RoHS compliant.
Key Specifications
| Parameter | Value | Unit | Comments |
|---|---|---|---|
| Number of Channels | 6 | - | Simultaneous sampling |
| Resolution | 16-bit | - | - |
| Conversion Rate | 250 kSPS | - | - |
| Input Range | ±4 × VREF, ±2 × VREF | - | True bipolar input signals |
| Interface | Parallel and high speed serial | - | Daisy-chain feature for multiple ADCs |
| Package Type | 64-Lead LQFP | - | - |
| Operating Temperature | -40°C to +125°C | - | - |
| Reference Voltage | On-chip 2.5 V reference | - | - |
Key Features
- Six 16-bit SAR ADCs with simultaneous sampling capability
- High impedance analog inputs handling true bipolar signals in the ±4 × VREF and ±2 × VREF ranges
- High speed parallel and serial interfaces with daisy-chain feature for multiple ADCs
- On-chip 2.5 V reference voltage
- Track-and-hold amplifiers capable of handling input frequencies up to 12 MHz
- Independent, simultaneous sampling of three ADC pairs using three CONVST pins
Applications
- Industrial process control systems
- Medical devices requiring multiple channel data acquisition
- Aerospace and defense systems needing high precision and reliability
- Automotive systems for sensor data acquisition
- Test and measurement equipment
Q & A
- What is the resolution of the AD7656YSTZ-REEL ADC?
The AD7656YSTZ-REEL has a resolution of 16 bits.
- How many channels does the AD7656YSTZ-REEL support?
The AD7656YSTZ-REEL supports six channels with simultaneous sampling capability.
- What is the conversion rate of the AD7656YSTZ-REEL?
The conversion rate of the AD7656YSTZ-REEL is 250 kSPS.
- What types of interfaces does the AD7656YSTZ-REEL support?
The AD7656YSTZ-REEL supports both high speed parallel and serial interfaces.
- Does the AD7656YSTZ-REEL have an on-chip reference voltage?
Yes, the AD7656YSTZ-REEL has an on-chip 2.5 V reference voltage.
- What is the operating temperature range of the AD7656YSTZ-REEL?
The operating temperature range is -40°C to +125°C.
- Can the AD7656YSTZ-REEL handle bipolar input signals?
Yes, the AD7656YSTZ-REEL can handle true bipolar input signals in the ±4 × VREF and ±2 × VREF ranges.
- What is the package type of the AD7656YSTZ-REEL?
The AD7656YSTZ-REEL is packaged in a 64-lead Low Profile Quad Flat Package (LQFP).
- Is the AD7656YSTZ-REEL RoHS compliant?
Yes, the AD7656YSTZ-REEL is RoHS compliant.
- What is the maximum input frequency that the track-and-hold amplifiers can handle?
The track-and-hold amplifiers can handle input frequencies up to 12 MHz.
