cat5270 ON Semiconductor, cat5270 Datasheet - Page 4

• Manufacturer Part Number: cat5270
• Description: Dual Digitally Programmable Potentiometers Dpp With 256 Taps & I2c Compatible Interface
• Manufacturer: ON Semiconductor

8. This parameter is tested initially and after a design or process change that affects the parameter.
9. t
Table 5. D.C. OPERATING CHARACTERISTICS
Table 6. CAPACITANCE
Table 7. A.C. CHARACTERISTICS
Table 8. POWER UP TIMING
Table 9. WIPER TIMING
t
C
C
BUF
t
T
t
I/O
R
F
IN
PUR
Symbol
Symbol
Symbol
Symbol
Symbol
I
t
t
t
t
t
HD:DAT
SU:STO
t
HD:STA
SU:STA
SU:DAT
(Note 8)
(Note 8)
(Note 8)
t
WRPO
V
t
t
t
t
(Note 8)
f
HIGH
(Note 8)
LOW
PUW
WRL
I
I
I
V
V
t
(Note 8)
t
PUR
SCL
CC
I
DH
SB
LO
OL1
AA
LI
IL
IH
and t
PUW
are delays required from the time V
Power Supply Current
Standby Current (V
Input Leakage Current
Output Leakage Current
Input Low Voltage
Input High Voltage
Output Low Voltage (V
Input/Output Capacitance (SDA)
Input Capacitance (A0, A1, A2, A3, SCL, WP)
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
Power−up to Read Operation
Power−up to Write Operation
Wiper Response Time After Power Supply Stable
Wiper Response Time After Instruction Issued
(T
Parameter
A
= 25°C, f = 1.0 MHz, V
(Notes 8 and 9)
CC
= 5.0 V)
CC
= 2.5 V)
Test
Parameter
CC
Parameter
Parameter
CC
is stable until the specified operation can be initiated.
(V
http://onsemi.com
V
= 5 V)
CC
IN
f
SCL
V
= +2.5 V to +5.5 V, unless otherwise specified.)
= GND or V
CC
V
= 400 kHz, SDA = Open
V
= 5.5 V, Inputs = GND
OUT
Test Conditions
IN
4
I
= GND to V
OL
= GND to V
= 3 mA
CC
, SDA = Open
CC
CC
Conditions
V
V
I/O
IN
= 0 V
V
= 0 V
CC
Min
−1
x 0.7
Min
100
1.2
0.6
1.2
0.6
0.6
0.6
50
0
2.5 V – 5.5 V
Max
Max
10
10
1
1
V
V
CC
CC
Max
0.4
10
10
1
5
Max
Max
+ 1.0
400
200
300
x 0.3
0.3
8
6
1
Units
Units
ms
ms
ms
ms
Units
Units
Units
kHz
mA
mA
mA
mA
pF
pF
ns
ms
ms
ms
ms
ms
ms
ns
ns
ms
ns
ms
ns
V
V
V