參數(shù)資料
型號: 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
文件頁數(shù): 8/44頁
文件大小: 343K
代理商: UPC1857A
8
μ
PC1857A
Table 1-1. Pin Function List (2/7)
Pin Number
Pin Name
Equivalent Circuit
Description
5
FC4
5
V
CC
V
CC
36 k
36 k
18 k
0.022
F
μ
3 k
3 k
Connection pin for capacitor which
determines time constant of phase
shifter.
Pin voltage: approx. 6.0 V
6
LF2
6
V
CC
V
CC
17.7 k
17.7 k
1000 pF
5 k
5 k
Low-pass filter.
Pin voltage: approx. 6.0 V
7
RTC
7
V
CC
V
CC
12 k
3300 pF
3 k
3 k
Connection pin for capacitor for
treble boost/cut frequency
characteristic of R-channel signal.
Pin voltage: approx. 6.0 V
8
RBC
8
V
CC
V
CC
13.8 k
0.047 F
3 k
3 k
Connection pin for capacitor for
bass boost/cut frequency
characteristic of R-channel signal.
Pin voltage: approx. 6.0 V
Remark
Pin voltage is the reference value when V
CC
= 12 V.
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