TDA7440D 系列 10.2 V 4立体声输入 数字控制音频处理器 SO-28
DESCRIPTION
The is a volume tone bass and treble balance Left/Right processor for quality audio applications in Hi-Fi systems.
Selectable input gain is provided. Control of all the functions is accomplished by serial bus.
The AC signal setting is obtained by resistor net works and switches combined with operational amplifiers.
Thanks to the used BIPOLAR/CMOS Technology, Low Distortion, Low Noise and DC stepping are obtained
FEATURES
■ INPUT MULTIPLEXER
– 4 STEREO INPUTS
– SELECTABLE INPUT GAIN FOR OPTIMAL ADAPTATION TO DIFFERENT SOURCES
■ ONE STEREO OUTPUT
■ TREBLE AND BASS CONTROL IN 2.0dB STEPS
■ VOLUME CONTROL IN 1.0dB STEPS
■ TWO SPEAKER ATTENUATORS:
– TWO INDEPENDENT SPEAKER CONTROL IN 1.0dB STEPS FOR BALANCE FACILITY
– INDEPENDENT MUTE FUNCTION
■ ALL FUNCTION ARE PROGRAMMABLE VIA SERIAL BUS
型号/品牌 | 代替类型 | 替代型号对比 |
---|---|---|
TDA7440D ST Microelectronics 意法半导体 | 当前型号 | 当前型号 |
TDA7440D013TR 意法半导体 | 完全替代 | TDA7440D和TDA7440D013TR的区别 |
TDA7468D13TR 意法半导体 | 功能相似 | TDA7440D和TDA7468D13TR的区别 |