PCA9556 Datasheet, PDF (9/12 Pages) NXP Semiconductors – Octal SMBus Registered Interface

Philips Semiconductors
Octal SMBus 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 specification
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
1998 Dec 18
9