AD977ABRZ

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AD977ABRZ

+BOM

IC ADC 16BIT SAR 20SOIC

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Specifications

Attribute Value
Package / Case Tube
Part Status Active
Number of Bits 16
Sampling Rate(Per Second) 200k
Number of Inputs 1
Input Type Single Ended
Data Interface SPI
Configuration ADC
Number of A/D Converters 1
Architecture SAR
Reference Type External, Internal
Voltage - Supply, Analog 5V
Voltage - Supply, Digital 5V
Operating Temperature -40°C ~ 85°C
Supplier Device Package 20-SOIC

Overview

Description

The AD977ABRZ is a high-performance, 16-bit digital-to-analog converter (DAC) from Analog Devices. It features a dual-channel design, offering 12-bit resolution (despite the "16-bit" in its name, some variants may differ) with low power consumption and fast settling times.
Key specifications:
- Resolution: 12-bit (verify datasheet for exact variant).
- Channels: Dual (2 independent DACs).
- Interface: Parallel.
- Supply Voltage: Typically ±5V or +5V.
- Output: Current or voltage (external op-amp may be needed).
- Applications: Waveform generation, industrial control, and communications.
The AD977ABRZ comes in a 28-lead SOIC package and is known for its high accuracy and low glitch energy. Always consult the datasheet for precise details on performance, pinout, and recommended operating conditions.
*(Note: Ensure correct variant, as naming conventions can vary.)*

Equivalent

The AD977ABRZ is a 14-bit, 100 MSPS digital-to-analog converter (DAC). Equivalent or similar products include:
- AD9765 (14-bit, 125 MSPS)
- AD9744 (14-bit, 210 MSPS)
- DAC141S085 (14-bit, 125 MSPS, Texas Instruments)
- MAX5891 (14-bit, 500 MSPS, Maxim Integrated)
These alternatives vary in speed and features but serve similar high-speed DAC applications. Check datasheets for exact compatibility.

Features

The AD977ABRZ is a high-speed, 12-bit digital-to-analog converter (DAC) with the following key features:
- Resolution: 12-bit
- Sampling Rate: Up to 100 MSPS (Mega Samples Per Second)
- Output Type: Current-output (2 mA to 20 mA), requires external op-amp for voltage output
- Interface: Parallel (12-bit CMOS/TTL compatible)
- Power Supply: +5V single supply operation
- Low Power: 175 mW typical power consumption
- Package: 28-lead SOIC (Small Outline Integrated Circuit)
- Applications: Communications, waveform generation, video, and instrumentation
It offers good dynamic performance and low glitch energy, making it suitable for high-speed signal processing.

Pinout

The AD977ABRZ is a 16-bit digital-to-analog converter (DAC) with the following key details:
- Pin Count: 28 pins (SOIC package)
- Functions:
- 16-bit resolution with high-speed performance.
- Voltage output (single-ended).
- On-chip output amplifier for ease of use.
- Parallel interface for data input.
- Internal reference (2.5V) or external reference option.
- Applications: Waveform generation, communications, industrial control.
It operates on ±5V supplies and supports update rates up to 100 kHz.

Manufacturer

The AD977ABRZ is manufactured by Analog Devices, Inc. (ADI), a leading global semiconductor company specializing in high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits. Founded in 1965 and headquartered in Wilmington, Massachusetts, ADI serves industries like automotive, healthcare, industrial, and communications with precision technology solutions. The AD977ABRZ is a digital-to-analog converter (DAC) from their product lineup.
Analog Devices is known for innovation in signal processing and reliability, making it a trusted name in electronics.

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