cat5259 Catalyst Semiconductor, cat5259 Datasheet - Page 4

• Manufacturer Part Number: cat5259
• Description: Quad Digitally Programmable Potentiometers Dpp? With 256 Taps And I?c Interface
• Manufacturer: Catalyst Semiconductor

CAT5259
D.C. OPERATING CHARACTERISTICS
V
CAPACITANCE
T
A.C. CHARACTERISTICS
Notes:
(1)
Doc. No. MD-2000 Rev. H
A
CC
Symbol
Symbol
Symbol
= 25ºC, f = 1.0MHz, V
t
t
t
t
t
C
C
t
HD:DAT
SU:STO
HD:STA
SU:STA
SU:DAT
t
V
BUF
t
= +2.5V to +6.0V, unless otherwise specified.
I
I
f
T
t
t
V
HIGH
V
LOW
t
I
I
t
CC1
CC2
I/O
SCL
R
I
IN
F
This parameter is tested initially and after a design or process change that affects the parameter.
SB
LO
AA
DH
OL1
I
LI
(1)
IH
(1)
(1)
IL
(1)
(1)
(1)
Test
Input/Output Capacitance (SDA)
Input Capacitance (A0, A1, A2, A3, SCL, WP
Parameter
Power Supply Current
Power Supply Current
Non-volatile WRITE
Standby Current (V
Input Leakage Current
Output Leakage Current
Input Low Voltage
Input High Voltage
Output Low Voltage (V
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
CC
= 5V
CC
= 5.0V)
CC
= 3.0V)
Test Conditions
f
V
f
V
V
V
V
I
SCL
SCK
OL
CC
CC
IN
IN
OUT
= 3 mA
= GND or V
= GND to V
= 400kHz, SDA = Open
= 6V, Inputs = GND
= 400kHz, SDA Open
= 6V, Input = GND
= GND to V
¯¯¯ )
4
CC
CC
, SDA = Open
CC
Conditions
V
V
I/O
IN
= 0V
= 0V
V
CC
Min
Characteristics subject to change without notice
-1
x 0.7
Min.
100
1.2
0.6
1.2
0.6
0.6
0.6
50
2.5V - 6.0V
0
V
V
© Catalyst Semiconductor, Inc.
CC
CC
Max
0.4
10
10
Max.
Max.
1
5
5
+ 1.0
400
200
300
x 0.3
0.3
8
6
1
Units
Units
Units
kHz
mA
mA
µA
µA
µA
pF
pF
ns
µs
µs
µs
µs
µs
µs
ns
ns
µs
ns
µs
ns
V
V
V