cat5409 Catalyst Semiconductor, cat5409 Datasheet - Page 4

• Manufacturer Part Number: cat5409
• Description: Quad Digitally Programmable Potentiometers Dpp? With 64 Taps And I?c Interface
• Manufacturer: Catalyst Semiconductor

CAT5409
D.C. OPERATING CHARACTERISTICS
Over recommended operating conditions unless otherwise stated.
CAPACITANCE
T
A.C. CHARACTERISTICS
Over recommended operating conditions unless otherwise stated.
POWER UP TIMING
Note:
(1) This parameter is tested initially and after a design or process change that affects the parameter.
Doc. No. MD-2010 Rev. K
A
Symbol
Symbol
Symbol
Symbol
= 25ºC, f = 1.0MHz, V
t
t
t
t
t
t
HD:DAT
SU:STO
HD:STA
SU:STA
SU:DAT
V
BUF
t
t
C
t
f
T
t
t
C
t
V
HIGH
I
V
LOW
t
PUW
I
I
t
PUR
SCL
R
I
F
CC
SB
LO
AA
DH
OL1
I
LI
I/O
(1)
IH
IN
(1)
(1)
IL
(1)
Test
Input/Output Capacitance (SDA)
Input Capacitance (A0, A1, A2, A3, SCL, WP
Parameter
Power Supply Current
Standby Current (V
Input Leakage Current
Output Leakage Current
Input Low Voltage
Input High Voltage
Output Low Voltage (V
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
Parameter
Power-up to Read Operation
Power-up to Write Operation
Parameter
(1)
(1)
CC
= 5V
CC
= 5.0V)
CC
= 3.0V)
Test Conditions
f
V
V
V
I
SCL
OL
IN
IN
OUT
= 3 mA
= GND or V
= GND to V
= 400kHz
= GND to V
¯¯¯ )
4
CC
CC
, SDA Open
CC
Conditions
V
V
I/O
IN
= 0V
= 0V
Min
100
1.2
0.6
1.2
0.6
0.6
0.6
50
0
V
CC
Min
Characteristics subject to change without notice
-1
x 0.7
Typ
V
V
© Catalyst Semiconductor, Inc.
CC
CC
Max
Max
0.4
10
10
Max.
1
1
1
1
+ 1.0
x 0.3
Max
400
300
8
6
0.9
0.3
50
Units
Units
Units
ms
ms
Units
mA
µA
µA
µA
pF
pF
kHz
V
V
V
ns
µs
µs
µs
µs
µs
µs
ns
ns
µs
ns
µs
ns