CAT5401WI-25 Datasheet, PDF (5/15 Pages) ON Semiconductor – Quad Digitally Programmable Potentiometers with 64 Taps and SPI Interface

CAT5401
D.C. OPERATING CHARACTERISTICS
Over recommended operating conditions unless otherwise stated.
Symbol
I_CC
I_SB
I_LI
I_LO
V_IL
V_IH
V_OL1
Parameter
Power Supply Current
Standby Current (V_CC = 5.0V)
Input Leakage Current
Output Leakage Current
Input Low Voltage
Input High Voltage
Output Low Voltage (V_CC = 3.0V)
Test Conditions
f_SCL = 2MHz, SO = Open
Inputs = GND
V_IN = GND or V_CC, SO = Open
V_IN = GND to V_CC
V_OUT = GND to V_CC
I_OL = 3 mA
Min
Max Units
1
mA
1
µA
10
µA
10
µA
-1
V_CC x 0.3
V
V_CC x 0.7 V_CC + 1.0
V
0.4
V
PIN Capacitance ⁽¹⁾
Available over recommended operating range from T_A = 25ºC, f = 1.0MHz, V_CC = 5V (unless otherwise noted).
Symbol Test
Conditions
Max. Units
C_OUT
C_IN
Output Capacitance (SO)
Input Capacitance (¯C¯S¯, SCK, SI, ^{¯W¯P¯,} H¯¯O¯L¯D¯)
V_OUT = 0V
V_IN = 0V
8
pF
6
pF
A.C. CHARACTERISTICS
Over recommended operating conditions unless otherwise stated.
Symbol Parameter
Test Conditions
Min
t_SU
Data Setup Time
t_H
Data Hold Time
t_WH
SCK High Time
t_WL
SCK Low Time
f_SCK
Clock Frequency
t_LZ
H¯¯O¯L¯D¯ to Output Low Z
t_RI(¹⁾
Input Rise Time
t_FI(1)
Input Fall Time
t_HD
H¯¯O¯L¯D¯ Setup Time
t_CD
H¯¯O¯L¯D¯ Hold Time
t_WC
Write Cycle Time
t_V
Output Valid from Clock Low
t_HO
Output Hold Time
t_DIS
Output Disable Time
t_HZ
H¯¯O¯L¯D¯ to Output High Z
t_CS
¯C¯S¯ _{High Time}
t_CSS
¯C¯S¯ _{Setup Time}
t_CSH
¯C¯S¯ _{Hold Time}
50
50
125
125
DC
100
C_L = 50pF
100
0
250
250
250
Note:
(1) This parameter is tested initially and after a design or process change that affects the parameter.
Typ Max Units
ns
ns
ns
ns
3
MHz
50
ns
2
µs
2
µs
ns
ns
10
ms
250
ns
ns
250
ns
100
ns
ns
ns
ns
© 2008 SCILLC. All rights reserved.
5
Characteristics subject to change without notice
Doc. No. MD-2012 Rev. I