Overview
The AD7887BRZ-REEL, produced by Analog Devices Inc., is a high-performance, low-power, 12-bit analog-to-digital converter (ADC) designed for a wide range of applications. This component features a successive approximation register (SAR) architecture and supports both single-ended and differential input configurations. It operates from a single power supply ranging from 2.7V to 5.25V, making it versatile for various system designs. The AD7887BRZ-REEL is packaged in an 8-lead SOIC, which is compact and suitable for space-constrained designs.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | Analog Devices Inc. |
| Part Number | AD7887BRZ-REEL |
| Description | IC ADC 12BIT 2CHAN SRL 8SOIC |
| Package / Case | 8-SOIC (0.154", 3.90mm Width) |
| Number of Bits | 12 |
| Number of A/D Converters | 1 |
| Number of Inputs | 1, 2 |
| Input Type | Single Ended, Differential |
| Voltage - Supply, Digital | 2.7 V ~ 5.25 V |
| Voltage - Supply, Analog | 2.7 V ~ 5.25 V |
| Sampling Rate (Per Second) | 125k |
| Reference Type | External, Internal |
| Operating Temperature | -40°C ~ 125°C |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
| Lead Free Status / RoHS Status | Lead free / RoHS Compliant |
| Data Interface | SPI, DSP |
Key Features
- High-performance 12-bit ADC with excellent integral and differential nonlinearity.
- Low-power operation, typically 2 mW in normal operation and 3 μW in power-down mode.
- Flexible input configuration supporting single-ended or differential signals.
- On-chip sample-and-hold circuit.
- Wide operating voltage range of 2.7V to 5.25V.
- Fast sampling rate of 125 kSPS.
- Compact 8-lead SOIC package, saving board space.
- Compatible with various microcontrollers and DSPs through SPI or DSP interfaces.
- Automatic power-down after conversion for power management.
- Read-only ADC capability in single-channel mode.
Applications
- Industrial control systems.
- Instrumentation and measurement equipment.
- Battery-powered portable devices.
- Data acquisition systems.
Q & A
- What is the resolution of the AD7887BRZ-REEL ADC?
The AD7887BRZ-REEL has a 12-bit resolution.
- What is the sampling rate of the AD7887BRZ-REEL?
The sampling rate is 125 kSPS.
- What are the supported input configurations for the AD7887BRZ-REEL?
The AD7887BRZ-REEL supports both single-ended and differential input configurations.
- What is the operating voltage range for the AD7887BRZ-REEL?
The operating voltage range is from 2.7V to 5.25V.
- What is the typical power consumption of the AD7887BRZ-REEL?
The typical power consumption is 2 mW in normal operation and 3 μW in power-down mode.
- What package types are available for the AD7887BRZ-REEL?
The component is available in an 8-lead SOIC package.
- Is the AD7887BRZ-REEL RoHS compliant?
- What data interfaces does the AD7887BRZ-REEL support?
The AD7887BRZ-REEL supports SPI and DSP interfaces.
- Can the AD7887BRZ-REEL be configured for single-channel or dual-channel operation?
- What are some typical applications for the AD7887BRZ-REEL?
