CAT5409WI-25 Datasheet, PDF (4/16 Pages) ON Semiconductor – Quad Digitally Programmable Potentiometers with 64 Taps and I²C Interface

CAT5409
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 = 400kHz
V_IN = GND or V_CC, SDA Open
V_IN = GND to V_CC
V_OUT = GND to V_CC
I_OL = 3 mA
Min
-1
V_CC x 0.7
CAPACITANCE ⁽¹⁾
T_A = 25ºC, f = 1.0MHz, V_CC = 5V
Symbol Test
C_I/O Input/Output Capacitance (SDA)
C_IN Input Capacitance (A0, A1, A2, A3, SCL, ¯W¯P¯)
Conditions
V_I/O = 0V
V_IN = 0V
Max
1
1
10
10
V_CC x 0.3
V_CC + 1.0
0.4
Max.
8
6
Units
mA
µA
µA
µA
V
V
V
Units
pF
pF
A.C. CHARACTERISTICS
Over recommended operating conditions unless otherwise stated.
Symbol
f_SCL
T_I(1)
t_AA
t_BUF(1)
t_HD:STA
t_LOW
t_HIGH
t_SU:STA
t_HD:DAT
t_SU:DAT
t_R(1)
t_F(1)
t_SU:STO
t_DH
Parameter
Clock Frequency
Noise Suppression Time Constant at SCL, SDA Inputs
SLC Low to SDA Data Out and ACK Out
Time the bus must be free before a new transmission can
start
Start Condition Hold Time
Clock Low Period
Clock High Period
Start Condition SetupTime (for a Repeated Start Condition)
Data in Hold Time
Data in Setup Time
SDA and SCL Rise Time
SDA and SCL Fall Time
Stop Condition Setup Time
Data Out Hold Time
POWER UP TIMING ⁽¹⁾
Symbol
t_PUR
t_PUW
Parameter
Power-up to Read Operation
Power-up to Write Operation
Min
Typ Max Units
400 kHz
50
ns
0.9
µs
1.2
µs
0.6
µs
1.2
µs
0.6
µs
0.6
µs
0
ns
100
ns
0.3
µs
300
ns
0.6
µs
50
ns
Max Units
1
ms
1
ms
Note:
(1) This parameter is tested initially and after a design or process change that affects the parameter.
Doc. No. MD-2010 Rev. L
4
© 2008 SCILLC. All rights reserved.
Characteristics subject to change without notice