ADR02屬于集成電路（IC）的電壓基準(zhǔn)。由亞德諾半導(dǎo)體技術(shù)有限公司制造生產(chǎn)的ADR02電壓基準(zhǔn)產(chǎn)品屬于基準(zhǔn)電壓源系列，可通過相對較不穩(wěn)定的電源提供穩(wěn)定的電勢，電壓值始終保持恒定，以便在測量、控制和類似應(yīng)用中用作比較的標(biāo)準(zhǔn)。其功能行為可能與用于大功率調(diào)節(jié)的線性穩(wěn)壓器相似，但基準(zhǔn)電壓源器件卻不適合用于此類用途。用作比較標(biāo)準(zhǔn)時，若輸出電流容量或?qū)嶋H負載電流增大，其性能通常會降低。

GENERAL DESCRIPTION

The AD5444/AD54461 are CMOS 12-bit and 14-bit, current output, digital-to-analog converters (DACs). Operating from a single 2.5 V to 5.5 V power supply, these devices are suited for battery-powered and other applications.

FEATURES

12 MHz multiplying bandwidth

INL of ± 0.5 LSB at 12 bits

Pin-compatible 12-/14-bit current output DAC

2.5 V to 5.5 V supply operation

10-lead MSOP package

±10 V reference input

50 MHz serial interface

2.7 MSPS update rate

Extended temperature range: ?40°C to +125°C

4-quadrant multiplication

Power-on reset with brownout detection

0.4 μA typical current consumption

Guaranteed monotonic

APPLICATIONS

Portable, battery-powered applications

Waveform generators

Analog processing

Instrumentation applications

Programmable amplifiers and attenuators

Digitally controlled calibration

Programmable filters and oscillators

Composite video

Ultrasound

Gain, offset, and voltage trimming

Automotive radar