X9C303_09 Datasheet, PDF (6/10 Pages) Intersil Corporation – Logarithmic Digitally Controlled Potentiometer

X9C303
DC Electrical Specifications
Over recommended operating conditions, unless otherwise specified. Parameters with MIN and/or MAX
limits are 100% tested at +25°C, unless otherwise specified. Temperature limits established by
characterization and are not production tested.
LIMITS
SYMBOL
PARAMETER
TEST CONDITIONS
TYP
MIN ^{(Note 3)}
MAX
UNIT
ICC
Vcc Active Current
CS = VIL, U/D = VIL or VIH and
INC = 0.4V to 2.4V @ Max tCYC
1
3
mA
ISB
Standby Supply Current
CS = VCC - 0.3V, U/D and INC = VSS or
VCC - 0.3V
200
750
µA
ILI
CS, INC, U/D Input Leakage Current VIN = VSS to VCC
-10
+10
µA
VIH
CS, INC, U/D Input HIGH Voltage
2
V
VIL
CS, INC, U/D Input LOW voltage
0.8
V
CIN (Note 5) CS, INC, U/D Input Capacitance
VCC = 5V, VIN = VSS,
TA = +25°C, f = 1MHz
10
pF
EEPROM SPECS
EEPROM Endurance
Wiper storage operations over
recommended operation conditions
100,000
Cycles
EEPROM Retention
At +55°C
100
Years
NOTES:
3. Typical values are for T_A = +25°C and nominal supply voltage.
Standard Parts
PART NUMBER
X9C303
MAXIMUM RESISTANCE
32kΩ
WIPER INCREMENTS
Log Taper
MINIMUM RESISTANCE
40Ω Typical
AC Conditions of Test
Input Pulse Levels
Input Rise and Fall Times
Input Reference Levels
0V to 3V
10ns
1.5V
AC Electrical Specifications
Over recommended operating conditions, unless otherwise specified. Parameters with MIN and/or MAX
limits are 100% tested at +25°C, unless otherwise specified. Temperature limits established by
characterization and are not production tested.
LIMITS
SYMBOL
PARAMETER
TYP
MIN
(Note 4)
MAX
UNIT
tCl
CS to INC Set-up
100
ns
tlD
INC HIGH to U/D Change
100
ns
tDI
U/D to INC Set-up
2.9
µs
tlL
INC LOW Period
1
µs
tlH
INC HIGH Period
1
µs
tlC
INC Inactive to CS Inactive
1
µs
tCPH
CS Deselect Time
20
ms
tIW (Note 5) INC to V_W Change
100
µs
tCYC
INC Cycle Time
2
µs
6
FN8223.2
January 30, 2009