參數(shù)資料
型號(hào): UPC1857A
廠商: NEC Corp.
英文描述: CONN SEALING FOR WALL RCPT #24
中文描述: 聲控集成電路環(huán)繞和I2C總線
文件頁(yè)數(shù): 12/44頁(yè)
文件大?。?/td> 343K
代理商: UPC1857A
12
μ
PC1857A
Table 1-1. Pin Function List (6/7)
Pin Number
Pin Name
1
2
Equivalent Circuit
Description
24
V
CC
V
CC
24
V
CC
V
CC
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
V
CC
MIX
1/2V
CC
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
V
CC
Lin
1/2V
CC
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
V
CC
Rin
1/2V
CC
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 V
CC
= 12 V.
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