CAT5251 Datasheet, PDF (5/15 Pages) Catalyst Semiconductor – Quad Digitally Programmable Potentiometer (DPP) with 256 Taps and SPI Interface

CAT5251
D.C. OPERATING CHARACTERISTICS
Over recommended operating conditions unless otherwise stated.
Symbol
ICC1
I_CC2
I_SB
I_LI
I_LO
VIL
V_IH
V_OL1
VOH1
Parameter
Test Conditions
Power Supply Current
fSCK = 2.5 MHz, SO Open
VCC = 6 V Inputs = GND
Power Supply Current
Non-volatile Write
fsck = 2.5 MHz, SO = Open
VCC = 6 V Inputs = GND
Standby Current (V_CC = 5.0V) V_IN = GND or V_CC; SO Open
Input Leakage Current
V_IN = GND to V_CC
Output Leakage Current
V_OUT = GND to V_CC
Input Low Voltage
Input High Voltage
Output Low Voltage (V_CC = 3 V)
I_OL = 3 mA
Output High Voltage (VCC = 6 V)
IOH = -1.6mA
Min Typ
-1
V_CC x 0.7
VCC-0.8
Max
1
5
1
10
10
VCC x 0.3
V_CC + 1.0
0.4
Units
mA
mA
µA
µA
µA
V
V
V
V
PIN CAPACITANCE ⁽¹⁾
Applicable over recommended operating range from TA=25˚C, f=1.0 MHz, VCC=+5.0V (unless otherwise noted).
Symbol Test Conditions
Min Typ Max Units
C_OUT
C_IN
Output Capacitance (SO)
Input Capacitance (CS, SCK, SI, WP, HOLD,
A0, A1)
8
pF
6
pF
Conditions
V_OUT=0V
V_IN=0V
Note:
(1) This parameter is tested initially and after a design or process change that affects the parameter.
5
Document No. 2017, Rev. D