參數(shù)資料
型號: 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
文件頁數(shù): 3/13頁
文件大?。?/td> 149K
代理商: BU9831F
3
Memory ICs
BU9831 / BU9831F
Input circuits
RESET int.
CS
SK
CS int.
Output circuits
CS int.
DIO
OE int.
Electrical characteristics (unless otherwise noted, Ta = – 20 to + 85°C, V
CC
= 5V ± 10%)
Input low level voltage
V
IL
Parameter
Symbol
Min.
Typ.
Max.
Unit
0.2
×
V
CC
V
0.8
×
V
CC
V
0
0.4
V
V
CC
0.4
V
CC
V
– 1
1
μ
A
μ
A
– 1
1
3
mA
200
μ
A
1
MHz
100
k
k
0.5
1
0
V
CC
V
0
V
CC
V
Measurement
Circuit
CS, SK, DIO pin
Input high level voltage
V
IH
CS, SK, DIO pin
Output low level voltage
V
OL
I
OL
= 2.1mA
I
OH
= – 0.4mA
Output high level voltage
V
OH
Input leakage current
I
LI
V
IN
= 0 ~ V
CC
Output leakage current
I
LO
V
OUT
= 0 ~ V
CC
, CS = V
CC
Operating current consumption
I
CC
f = 1MHz, tE / W = 10ms (WRITE)
Fig.5
Fig.4
Fig.3
Fig.6
Fig.1
Standby current
I
SB
CS, SK, DIO, VH, VL, VW = V
CC
Fig.6
SK frequency
f
SK
Total resistance
R
T
I
f
= 10
μ
A
Wiper resistance
R
W
I
W
= – 1mA
Fig.8
Fig.7
Resistance potential on High side
V
VH
Resistance potential on Low side
V
VL
Conditions
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