Philips Semiconductors
Preliminary specification
Sound fader control circuit
TEA6320
12
8.5 V
+
11
4.25 V
1.3 kΩ
constant
2.2 V
+
maximum
200µA
35 kΩ
0.6 µA
constant
4.25 V
4.5 kΩ
MBE907
MBE908
Fig.26 Pins 11, 13 to 18, 20, 22: inputs.
Fig.27 Pin 12: mute control.
+
4.7 kΩ
8.4 V
19
300 Ω
+
3.4 kΩ
3.4 kΩ
4.25 V
21
5 kΩ
MHA063
Fig.28 Pin 19: filtering for supply; pin 21: reference voltage.
31
32
apply +8.5 V to this pin
5 V
1.8 kΩ
MED440
MBE909
Fig.29 Pin 31: supply voltage.
Fig.30 Pin 32: SCL (I2C-bus clock).
1995 Dec 19
32
NXP [ NXP ]
