W89C92
AC Characteristics, continued
SYMBOL
DESCRIPTION
MIN
TTM Ttr and Ttf mismatch
TTS
Transmit skew
TTON
Transmit turn-on pulse width on DO+/- at
VTS
TTOFF Transmit turn-off pulse width on DO+/- at
140
VTS
TRON Receive turn-on delay
TRD Receive propagation delay
TRR Diff. output rise time
TRF Diff. output fall time
TRJ
Receiver jitter
Notes:
1. All voltages are referenced to ground. All currents into device pin are defined as positive.
2. All typical values are given for VSS = -9V and Ta = 25° C.
TYP
1
±1
20
250
4
30
4
4
±2
MAX
50
UNIT
nS
nS
nS
360
nS
5
bits
50
nS
nS
nS
nS
-6-