CAT5127_07 Datasheet, PDF (5/13 Pages) Catalyst Semiconductor – 32-Tap Digitally Programmable Potentiometer (DPP™)

CAT5127, CAT5129
DC ELECTRICAL CHARACTERISTICS
VCC = +2.5V to +5.5V unless otherwise specified
Power Supply
Symbol Parameter
Conditions
Min
V_CC Operating Voltage Range
2.5
CAT5127
V_CC = 5.5V, f = 1MHz, I_W = 0
I_CC1
Supply Current (Increment) _{VCC = 3.3V, f = 1MHz, IW = 0}
CAT5129
V_CC = 5.5V, f = 1MHz, I_W = 0
Supply Current (Increment) _{VCC = 3.3V, f = 1MHz, IW = 0}
I_CC2 Supply Current (Write)
Programming, V_CC = 5.5V
Programming, V_CC = 3.3V
I_SB1(1)
Supply Current (Standby)
C¯¯S = V_CC - 0.3V
U/D¯, I¯N¯C¯ = V_CC or GND
Logic Inputs
Symbol Parameter
CAT5127 Input Leakage Current
I_IH
CAT5129 Input Leakage Current
CAT5127 Input Leakage Current
I_IL
CAT5129 Input Leakage Current
V_IH2 CMOS High Level Input Voltage
V_IL2 CMOS Low Level Input Voltage
Conditions
U/D¯, I¯N¯C¯ = V_CC
C¯¯S = V_CC-0.3V
V_IN = V_CC
U/D¯, I¯N¯C¯ = 0
C¯¯S = 0
V_IN = 0V
2.5V ≤ V_CC ≤ 5.5V
Min
V_CC x 0.7
-0.3
V_IH1
CAT5129 TTL High Level Input
Voltage
2
3.6V ≤ V_CC ≤ 5.5V
V_IL1
CAT5129 TTL Low Level Input
Voltage
0
Typ Max
5.5
260
150
160
50
300
600
150
400
0.35
1
Typ Max
1
1
1
-1
-120
-1
V_CC + 0.3
V_CC x 0.2
V_CC
0.8
Units
V
µA
µA
µA
µA
µA
µA
µA
Units
µA
µA
µA
µA
µA
µA
V
V
V
V
© 2007 Catalyst Semiconductor, Inc.
5
Characteristics subject to change without notice
Doc. No. 2127 Rev. B