cat5241 Catalyst Semiconductor, cat5241 Datasheet - Page 4

• Manufacturer Part Number: cat5241
• Description: Quad Digitally Programmable Potentiometers Dpp? With 64 Taps And I?c Interface
• Manufacturer: Catalyst Semiconductor

CAT5241
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
Over recommended operating conditions unless otherwise stated.
Note:
(1) This parameter is tested initially and after a design or process change that affects the parameter.
(2) All four wiper terminals RW0, RW1, RW2, and RW3 are tied to ground.
Doc. No. MD-2011 Rev. O
Symbol Parameter
A
Symbol
C
C
Symbol
t
t
Symbol
PUR
PUW
t
t
t
t
t
t
= 25°C, f = 1.0MHz, V
I/O
IN
HD:DAT
SU:STO
V
HD:STA
SU:STA
SU:DAT
t
BUF
t
f
T
t
V
t
I
I
I
V
HIGH
t
LOW
t
(1)
I
SCL
R
F
CC
SB
LO
OL1
DH
(1)
AA
LI
I
IH
(1)
IL
(1)
(1)
(1)
Power Supply Current
Standby Current (V
Input Leakage Current
Output Leakage Current
Input Low Voltage
Input High Voltage
Output Low Voltage (V
Parameter
Input/Output Capacitance (SDA)
Input Capacitance (A0, A1, A2, A3, SCL)
Parameter
Power-up to Read Operation
Power-up to Write Operation
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 Setup Time (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
(1)
CC
= 5V
CC
= 5.0V)
CC
= 3.0V)
SDA = GND; R
V
V
Test Conditions
V
OUT
IN
IN
f
SCL
= GND or V
= GND to V
I
OL
= GND to V
4
= 400kHz
Test Conditions
= 3 mA
WX
V
V
I/O
IN
= GND
= 0V
= 0V
CC
CC
CC
;
(2)
V
CC
Min
Min
-1
x 0.7
Min
Min
100
1.2
0.6
1.2
0.6
0.6
0.6
50
0
Characteristics subject to change without notice
Typ
Typ
Typ
Typ
© Catalyst Semiconductor, Inc.
V
V
CC
CC
Max
Max
0.4
10
10
Max
Max
400
300
1
1
0.9
0.3
8
6
+ 1.0
x 0.3
50
1
1
Units
Units
Units
Units
kHz
ms
ms
pF
pF
mA
ns
µs
µs
µs
µs
µs
µs
ns
ns
µs
ns
µs
ns
µA
µA
µA
V
V
V