BA7726AS Datasheet - Rohm

BA7726AS Analog compander with vocal fader for KARAOKE

Pin No. 2, 1 3 4 6, 5 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 Pin name LINE OUT L / R L / VF / R CTRL MUTE CTRL LINE IN L / R VF LPF1 VF LPF2 VF LPF3 GND Line output (L, R) Line output switching (LEFT / VOCAL FADER / RIGHT) Line mute control input Line input (L, R.

Multimedia ICs Analog compander with vocal fader for KARAOKE BA7726AS / BA7726AFS The BA7726AS and BA7726AFS are analog companders for karaoke echo systems and have internal logarithmic compression and expansion circuits, a stereo line mixer amplifier, vocal fader function, vocal detection function, microphone ALC, microphone ON / OFF switch, and output switch. When used together with the BU9252 8-bit digital delay, these ICs form a high-grade karaoke echo system with minimum components. Applic.

BA7726AS Features

* 1) Internal stereo line mixer amplifier, allowing selection of through output, left output, or right output. 2) Internal vocal elimination function, suitable for vocal faders and left and right output. 3) Echo level and loop ratio are DC-adjustable with the internal electronic volume contr

BA7726AS_Rohm.pdf