CXA1746Q中文资料索尼数据手册PDF规格书

描述 Description

The CXA1746Q is a 2-channel electronic volume IC. A 34-bit serial data input controls the level and characteristics of the output signal. It may be used in car stereos and general audio systems.

特性 Features

• Loudness

• Volume control (from 0 dB to –87 dB, –∞ dB: Fine (1 dB-step) Coarse (8 dB-step)

• Balance

• Tone control (3-band, 2 dB-step from –15 dB to +15 dB)

• Fader (2 dB-step to –20 dB, –25 dB, –35 dB, –45 dB, –60 dB, –∞ dB)

• Input and gain selector (4 channels)

• Serial data control (DATA, CLK, CE)

• Single 8 V power supply

• Zero-cross detection circuit

• Timer

• Power-off mute