W89C926 Datasheet, PDF (44/48 Pages) Winbond – PCMCIA ETHERNET NETWORK TWISTED PAIR INTERFACE CONTROLLER

W89C926 PENTIC+
TPI Transmit Timing (End of Transmit)
TXO+
TXO-
TXO+
TXO-
1
0
1
TETH1
TETH1
SYMBOL
DESCRIPTION
TETH1
End of Packet Transmitted Hold Time 1
(TXP/N)
Note: This parameter is specified by design and is not tested.
MIN.
250
MAX.
UNIT
nS
AC TIMING TEST CONDITIONS
PARAMETER
Supply Voltage (VDD/VSS)
TEST CONDITIONS
5V ± 0.25V
Temperature
25° C/70° C
Input Test Pattern Levels (TTL/CMOS)
GND to 3.0V
Input Rise and Fall Times (TTL/CMOS)
5 nS
Input and Output Pattern Reference Level (TTL/CMOS)
1.3V
Input Waveform Level (Diff)
-350 to -1315 mV
Input and Output Waveform Reference Levels (Diff)
50% Point of the Differential
3-State Reference Levels
Float (V) ± 0.5V
Note: The above specifications are valid only if the mandatory isolations are properly employed and all differential signals are
taken to the AUI of the pulse transformer.
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