參數(shù)資料
型號: UPC1851B
廠商: NEC Corp.
英文描述: CONN SEALING FOR WALL RCPT #10
中文描述: I2C總線兼容美國的多邊貿(mào)易體制處理LSI
文件頁數(shù): 14/60頁
文件大?。?/td> 447K
代理商: UPC1851B
14
μ
PC1851B
Data Sheet S13417EJ2V0DS00
(6/9)
Pin No.
Pin Name
Symbol
Internal Equivalent Circuit
19
Volume Control Offset Absorption
VOL-C
20
VCA Offset Absorption
VOA
Same as pin 12
21
Analog GND
AGND
22
SDA (for I
2
C bus)
Note
SDA
23
SCL (for I
2
C bus)
Note
SCL
24
Digital GND (for I
2
C bus)
DGND
Note
A protection diode on the V
CC
side is deleted not so as to pull the voltage of I
2
C bus line down to 0 V while
the power supply is off (V
CC
= 0 V).
23
10 k
10 k
10 k
30 k
30 k
V
CC
5 k
GND
22
10 k
10 k
10 k
30 k
30 k
V
CC
50 k
5 k
GND
V
CC
19
GND
5 k
5 k
20 k
5 pF
10 k
10 k
10 k
5 k
10 k
10 k
5 k
25 k
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