參數(shù)資料
型號(hào): BU9831F
廠商: Rohm CO.,LTD.
元件分類: 數(shù)字電位計(jì)
英文描述: Non-volatile electronic potentiometer
中文描述: 非易失性電子電位器
文件頁(yè)數(shù): 5/13頁(yè)
文件大?。?/td> 149K
代理商: BU9831F
5
Memory ICs
BU9831 / BU9831F
V
CC
I
CC
V
CC
DIO
GND
A
SK
CS
Input
1MHz Clock
V
IL
Fig. 5 Current consumption measurement circuit
V
CC
V
CC
V
CC
ISB
V
CC
DIO
VH, VL, VW
GND
A
SK
CS
Fig. 6 Standby current measurement circuit
V
CC
GND
V
DIO
V
W
V
H
V
L
I force
R
T
=
V
I force
I force = 10
μ
A
CS
SK
Fig. 7 Total resistance measurement circuit
I
W
V
CC
GND
V
DIO
V
W
V
H
V
L
V force
Measured after wiper
position is set to 64h
R
WL
= V / I
W
V force = 1 / 2 · V
CC
SK
CS
Fig. 9 Wiper resistance measurement circuit on High side
V
CC
GND
V
DIO
V
W
V
H
V
L
I
W
V force
Measured after wiper
position is set to 00h
R
WL
= V / I
W
V force = 1 / 2 · V
CC
CS
SK
Fig. 8 Wiper resistance measurement circuit on Low side
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