Overview
The AD7888BR-REEL is a high-speed, low-power, 12-bit analog-to-digital converter (ADC) produced by Analog Devices, Inc. This component operates from a single 2.7 V to 5.25 V power supply and is designed for applications requiring high throughput rates and low power consumption. The AD7888 features eight single-ended analog inputs and supports various serial interface protocols including SPI, QSPI, MICROWIRE, and DSP-compatible interfaces.
Key Specifications
| Parameter | Value |
|---|---|
| Number of Bits | 12 |
| Number of Inputs | 8 (single-ended) |
| Sampling Rate | 125 kSPS |
| Supply Voltage (Digital and Analog) | 2.7 V to 5.25 V |
| Operating Temperature | -40°C to +105°C |
| Package Type | 16-Lead Narrow SOIC (0.154", 3.90mm Width) |
| Reference Type | External, Internal (on-chip 2.5 V reference) |
| Input Type | Single Ended |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
| Lead Free Status / RoHS Status | Contains lead / RoHS non-compliant |
Key Features
- High-speed conversion with a throughput rate of 125 kSPS.
- Low power consumption, making it suitable for battery-powered systems.
- Eight single-ended analog inputs with a signal acquisition time of 500 ns.
- On-chip 2.5 V reference that can be used internally or externally.
- Support for SPI, QSPI, MICROWIRE, and DSP-compatible serial interfaces.
- Compact 16-lead SOIC and TSSOP packages.
Applications
- Battery-powered systems such as personal digital assistants and medical instruments.
- Mobile communications devices.
- Instrumentation and control systems.
- High-speed modems.
Q & A
- What is the sampling rate of the AD7888BR-REEL? The AD7888BR-REEL has a sampling rate of 125 kSPS.
- How many analog inputs does the AD7888BR-REEL have? The AD7888BR-REEL has eight single-ended analog inputs.
- What is the operating voltage range of the AD7888BR-REEL? The AD7888BR-REEL operates from a single 2.7 V to 5.25 V power supply.
- What types of serial interfaces does the AD7888BR-REEL support? The AD7888BR-REEL supports SPI, QSPI, MICROWIRE, and DSP-compatible serial interfaces.
- What is the operating temperature range of the AD7888BR-REEL? The AD7888BR-REEL operates from -40°C to +105°C.
- Does the AD7888BR-REEL have an on-chip reference voltage? Yes, the AD7888BR-REEL has an on-chip 2.5 V reference that can be used internally or externally.
- What is the package type of the AD7888BR-REEL? The AD7888BR-REEL is available in 16-lead Narrow SOIC and TSSOP packages.
- Is the AD7888BR-REEL RoHS compliant? No, the AD7888BR-REEL contains lead and is RoHS non-compliant.
- What is the moisture sensitivity level (MSL) of the AD7888BR-REEL? The MSL of the AD7888BR-REEL is 1 (Unlimited).
- What are some typical applications of the AD7888BR-REEL? Typical applications include battery-powered systems, instrumentation and control systems, mobile communications, and high-speed modems.
