UPC1853 NEC, UPC1853 Datasheet - Page 12

• Manufacturer Part Number: UPC1853
• Description: MATRIX SURROUND IC WITH I2C BUS
• Manufacturer: NEC

12
Pin Number
17
18
19
20
L2 OUT
VOL-C
( PC1853-01)
LVC
( PC1853-02)
BAL-C
( PC1853-01)
RVC
( PC1853-02)
SCL
Pin Name
3.3
3.3
20
17
F
Table 1-1 Explanation of Pins (5/8)
F
V
+
CC
+
Equivalent Circuit
19
4 k
V
18
CC
4 k
4 k
V
V
CC
CC
15 k
15 k
4 k
4 k
500
500
V
CC
V
500
V
CC
CC
4 k
4 k
4 k
4 k
L-channel signal output pin for external
audio processor and so on.
Capacitor connection pin which
absorbs shock noise of D/A converter
for volume control.
Capacitor connection pin which
absorbs shock noise of D/A converter
for L-channel volume control.
Capacitor connection pin which
absorbs shock noise of D/A converter
for balance control.
Capacitor connection pin which
absorbs shock noise of D/A converter
for R-channel volume control.
Serial clock line pin (clock input for I
bus).
Pin voltage: approx. 6.0 V
Pin voltage: approx. 6.0 V
Pin voltage: approx. 6.0 V
Pin voltage: approx. 4.8 V
Pin voltage: approx. 4.8 V
Pin voltage: approx. 0.0 V
Description
PC1853
2
C