CAT5411_07 Datasheet, PDF (5/16 Pages) Catalyst Semiconductor – Dual Digitally Programmable Potentiometers (DPP TM) with 64 Taps and SPI Interface

CAT5411
D.C. OPERATING CHARACTERISTICS
Over recommended operating conditions unless otherwise stated.
Symbol Parameter
Test Conditions
Min
Max Units
I_CC Power Supply Current
f_SCK = 2MHz, SO
Open Inputs = GND
1
mA
I_SB Standby Current (V_CC = 5.0V)
V_IN = GND or V_CC; SO Open
1
µA
I_LI
Input Leakage Current
V_IN = GND to V_CC
10
µA
I_LO Output Leakage Current
V_OUT = GND to V_CC
10
µA
V_IL Input Low Voltage
-1
V_CC x 0.3 V
V_IH Input High Voltage
V_CC x 0.7 V_CC + 1.0 V
V_OL1 Output Low Voltage (V_CC = 3.0V) I_OL = 3 mA
0.4
V
PIN CAPACITANCE ⁽¹⁾
Applicable over recommended operating range from T_A = 25˚C, f = 1.0 MHz, V_CC = +5.0V (unless otherwise noted).
Symbol Test Conditions
Min Typ Max Units Conditions
C_OUT
C_IN
Output Capacitance (SO)
Input Capacitance (¯C¯S¯, SCK, SI, ^{¯W¯P¯,} H¯¯O¯L¯D¯)
8
pF V_OUT = 0V
6
pF V_IN = 0V
POWER UP TIMING ⁽¹⁾
Over recommended operating conditions unless otherwise stated.
Symbol
t_PUR(2)
t_PUW(2)
Parameter
Power-up to Read Operation
Power-up to Write Operation
Min
Typ
Max Units
1
ms
1
ms
Note:
(1) This parameter is tested initially and after a design or process change that affects the parameter.
(2) t_PUR and t_PUW are the delays required from the time V_CC is stable until the specified operation can be initiated.
© 2007 Catalyst Semiconductor, Inc.
5
Characteristics subject to change without notice
Doc. No. 2114 Rev. H