BA7726AS - 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) Vocal fader mode LPF capacitor Vocal fader mode LPF capaci.

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 control (EVR). 4) Internal microphone ON / OFF switch. 5) Vocal detection. 6) Internal microphone ALC function. 7) Internal anti-popping circuit.
•Absolute maximum ratings (Ta = 25°C) Parameter Power supply voltage Power dissipation Operating temperature Storage temperature Symbol VCC Pd Topr Tstg Limits 14 BA.