PCA9556_02 Datasheet, PDF (11/13 Pages) NXP Semiconductors – Octal SMBus and I2C registered interface

Philips Semiconductors
Octal SMBus and I²C registered interface
AC SPECIFICATIONS
SYMBOL
f_SBM
t_BUF
t_HO:STA
t_SU:STA
t_HO:DAT
t_SU:DAT
t_LOW
t_HIGH
t_F
t_R
Port Timing
t_PV
t_PS
t_PH
Reset
t_W
PARAMETER
SMB operating frequency
Bus free time between stop and start conditions
Hold time after (repeated) start condition
Repeated start condition setup time
Data hold time
Data setup time
Clock LOW period
Clock HIGH period
Clock/Data fall time
Clock/Data rise time
Output data valid
Input data setup time
Input data hold time
Reset pulse width
Product data
PCA9556
LIMITS
MIN
MAX
10
100
4.7
—
4.0
—
4.7
—
300
—
250
—
4.7
—
4.0
—
—
300
—
1000
—
4
0
—
4
—
2
—
UNITS
KHz
µs
µs
µs
ns
ns
µs
µs
ns
ns
µs
µs
µs
ns
2002 Mar 28
11