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UPC1857ACT Datasheet(PDF) 12 Page - NEC

Part # UPC1857ACT
Description  SOUND CONTROL IC WITH SURROUND AND I2C BUS
PDF  44 Pages
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Manufacturer  NEC [NEC]
Direct Link  http://www.nec.com/
Logo NEC - NEC

UPC1857ACT Datasheet(HTML) 12 Page - NEC

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12
µµµµPC1857A
Table 1-1. Pin Function List (6/7)
Pin Number
Pin Name
Equivalent Circuit
Description
24
VCC
VCC
24
VCC
VCC
20 k
20 k
22
+
F
90 k
5 k
µ
Filter pin for middle point of supply
voltage.
Pin voltage: approx. 6.0 V
25
MIX
VCC
MIX
1/2VCC
60 k
5 k
3 k
3 k
+
2.2 F
25
µ
Mixing signal input pin.
Input impedance: 60 k
Pin voltage: approx. 6.0 V
26
Lin
VCC
Lin
1/2VCC
60 k
5 k
3 k
3 k
+
2.2
F
26
µ
L-channel signal input pin.
Input impedance: 60 k
Pin voltage: approx. 6.0 V
27
Rin
VCC
Rin
1/2VCC
60 k
5 k
3 k
3 k
+
2.2
F
27
µ
R-channel signal input pin.
Input impedance: 60 k
Pin voltage: approx. 6.0 V
Remark Pin voltage is the reference value when VCC = 12 V.
1
2



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