CAT9534 Datasheet, PDF (4/16 Pages) ON Semiconductor – 8-bit I²C and SMBus I/O Port with Interrupt

CAT9534
A.C. CHARACTERISTICS
V_CC = 2.3 to 5.5V; T_A = -40°C to +85°C, unless otherwise specified.⁽¹⁾
Symbol Parameter
Standard I²C
Min Max
F_SCL
t_HD:STA
t_LOW
t_HIGH
t_SU:STA
t_HD:DAT
t_SU:DAT
t_R(2)
t_F(2)
t_SU:STO
t_BUF(2)
t_AA
t_DH
T_i(2)
Clock Frequency
START Condition Hold Time
Low Period of SCL Clock
High Period of SCL Clock
START Condition Setup Time
Data In Hold Time
Data In Setup Time
SDA and SCL Rise Time
SDA and SCL Fall Time
STOP Condition Setup Time
Bus Free Time Between STOP and START
SCL Low to Data Out Valid
Data Out Hold Time
Noise Pulse Filtered at SCL and SDA Inputs
100
4
4.7
4
4.7
0
250
1000
300
4
4.7
3.5
100
100
Fast I²C
Min Max
400
0.6
1.3
0.6
0.6
0
100
300
300
0.6
1.3
0.9
50
100
Units
kHz
µs
µs
µs
µs
µs
ns
ns
ns
µs
µs
µs
ns
ns
Symbol Parameter
Port Timing
t_PV
Output Data Valid
t_PS
Input Data Setup Time
t_PH
Input Data Hold Time
Interrupt Timing
t_IV
Interrupt Valid
t_IR
Interrupt Reset
Min Max Units
200
ns
100
ns
1
µs
4
µs
4
µs
Notes:
(1) Test conditions according to "AC Test Conditions" table.
(2) This parameter is characterized initially and after a design or process change that affects the parameter. Not 100% tested.
Doc. No. MD-9004 Rev. D
4
© 2010 SCILLC. All rights reserved
Characteristics subject to change without notice