參數(shù)資料
型號: X93255
廠商: Intersil Corporation
元件分類: 數(shù)字電位計
英文描述: Dual Digitally Controlled Potentiometers
中文描述: 雙數(shù)控電位器
文件頁數(shù): 4/8頁
文件大?。?/td> 183K
代理商: X93255
4
FN8187.0
March 4, 2005
D.C. OPERATING CHARACTERISTICS
(Over recommended operating conditions unless otherwise specified.)
ENDURANCE AND DATA RETENTION
A.C. CONDITIONS OF TEST
Symbol
I
CC1
Parameter
Limits
Typ.
(4)
200
Unit
μA
Test Conditions
CS = V
IL
, U/D = V
IL
or V
IH
and
INC = 0.4V @ max. t
CYC(5)
CS = V
IH
, U/D = V
IL
or V
IH
and
INC = V
IH
@ max. t
WR(5)
CS = V
CC
- 0.3V, U/D and
INC = V
SS
or V
CC
- 0.3V
V
CS
= V
CC(5)
V
CC
= 5V, CS = 0
(5)
V
IN
= V
SS
to V
CC(5)
(5)
Min.
Max.
300
V
CC
active current (Increment) per
DCP
V
CC
active current (Store)
(EEPROM Store) per DCP
Standby supply current
I
CC2
1400
μA
I
SB
4
μA
I
LI
I
LI
I
LI
V
IH
V
IL
CS
±1
250
±1
μA
μA
μA
V
V
pF
CS
120
200
INC, U/D input leakage current
CS, INC, U/D input HIGH voltage
V
CC
x 0.7
-0.5
V
CC
+ 0.5
V
CC
x 0.1
10
CS, INC, U/D input LOW voltage
(5)
C
IN
(5)(7)
CS, INC, U/D input capacitance
V
CC
= 5V, V
IN
= V
SS
,
T
A
= 25°C, f = 1MHz
(6)
Parameter
Minimum endurance
Data retention
Min.
200,000
100
Unit
Data changes per bit
Years
Input pulse levels
0V to 5V
Input rise and fall times
10ns
Input reference levels
1.5V
Test Circuit #1
Circuit #2 SPICE Macro Model
Test Point
V
H
/R
H
C
H
C
L
10pF
10pF
R
H
R
TOTAL
C
W
25pF
R
L
X93255
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