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X9410_06 Datasheet, PDF (11/21 Pages) Intersil Corporation – Dual Digitally Controlled Potentiometer
X9410
D.C. OPERATING CHARACTERISTICS (Over the recommended operating conditions unless otherwise specified.)
Symbol
ICC1
ICC2
ISB
ILI
ILO
VIH
VIL
VOL
Parameter
VCC supply current (Active)
VCC supply current (Nonvolatile
Write)
VCC current (standby)
Input leakage current
Output leakage current
Input HIGH voltage
Input LOW voltage
Output LOW voltage
Min.
VCC x 0.7
-0.5
Limits
Typ. Max.
400
1
1
10
10
VCC + 0.5
VCC x 0.1
0.4
Units
µA
mA
µA
µA
µA
V
V
V
Test Conditions
fSCK = 2MHz, SO = Open,
Other Inputs = VSS
fSCK = 2MHz, SO = Open,
Other Inputs = VSS
SCK = SI = VSS, Addr. = VSS
VIN = VSS to VCC
VOUT = VSS to VCC
IOL = 3mA
ENDURANCE AND DATA RETENTION
Parameter
Minimum endurance
Data retention
Min.
100,000
100
Unit
Data changes per bit per register
years
CAPACITANCE
Symbol
COUT(5)
CIN(5)
Test
Output capacitance (SO)
Input capacitance (A0, A1, SI, and SCK)
POWER-UP TIMING
Symbol
tPUR(6)
tPUW(6)
tR VCC
Parameter
Power-up to initiation of read operation
Power-up to initiation of write operation
VCC Power-up ramp
POWER-UP AND POWER-DOWN
There are no restrictions on the power-up or power-
down sequencing of the bias supplies VCC, V+, and V-
provided that all three supplies reach their final values
within 1msec of each other. However, at all times, the
voltages on the potentiometer pins must be less than
V+ and more than V-. The recall of the wiper position
from nonvolatile memory is not in effect until all
supplies reach their final value.
Max.
8
6
Unit
pF
pF
Test Conditions
VOUT = 0V
VIN = 0V
Min.
1
5
0.2
Max.
1
5
50
Unit
ms
ms
V/msec
EQUIVALENT A.C. LOAD CIRCUIT
SDA Output
5V
1533Ω
100pF
2.7V
100pF
11
FN8193.2
October 12, 2006