BA7760F ROHM Electronics, BA7760F Datasheet - Page 2

• Manufacturer Part Number: BA7760F
• Manufacturer: ROHM Electronics

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Multimedia ICs
Pin No.
Block diagram
Pin descriptions
“Parallel” and “series” respectively refer to parallel and series insertion. All figures are standard values.
10
11
12
13
14
1
2
3
4
5
6
7
8
9
RIPPLE FILTER
GND
MIC IN ( + ) Ch1
MIC IN ( – ) Ch1
FILTER Ch1
MIC OUT Ch1
MIX IN
MIX OUT
MIC OUT Ch2
FILTER Ch2
MIC IN ( + ) Ch2
MIC IN ( – ) Ch2
MUTE CTRL
V
CC
Pin name
Ripple filter
GND
CH1 microphone amplifier input ( + )
CH1 microphone amplifier input ( – )
CH1 microphone amplifier fc
CH1 microphone amplifier output
Mixer buffer input
Mixer buffer output
CH2 microphone amplifier output
CH2 microphone amplifier fc
CH2 microphone amplifier input ( – )
CH2 microphone amplifier input ( + )
Mute control
V
CC
–
Function
MIC AMP CH 1
MIC AMP CH 2
–
–
Base (NPN) // 15k
Base (NPN) // 120k
Base (NPN)
Base (NPN) ~ 450
Push-pull
Base (NPN) // 65k
Push-pull
Push-pull
Base (NPN) ~ 450
Base (NPN)
Base (NPN) // 120k
Fig.1
Pin type
—
—
BA7760 / BA7760F