W89C926 Datasheet, PDF (32/48 Pages) Winbond – PCMCIA ETHERNET NETWORK TWISTED PAIR INTERFACE CONTROLLER

W89C926 PENTIC+
Twisted Pair:
(VDD = 4.75V to 5.25V, VSS = 0V, TA = 0° C to 70° C)
PARAMETER
RXI+/- Differential Input Resistance
RXI+/- Open Circuit Input Voltage (bias)
RXI+/- Differential Input Voltage Range
RXI+/- Positive Squelched Threshold
RXI+/- Negative Squelched Threshold
RXI+/- Positive Unsquelched Threshold
RXI+/- Negative Unsquelched Threshold
TXO+/- Differential Output Voltage
SYM.
RTI
VTIB
VTIV
VTPS
VTNS
VTPU
VTNU
VTO
CONDITIONS
VDD = 5V
With test load
MIN.
3
-2.75
-3.1
300
-585
200
-350
2.2
MAX.
-
VDD-1.0
3.1
585
-300
350
-200
2.8
UNIT
KΩ
V
V
mV
mV
mV
mV
V
SWITCHING CHARACTERISTICS
Memory Support Bus Access (SRAM Access)
MSAn
T15
T1
Even Address
T16
RCS
T10
T9
MSRD
MSDn
(Read)
MSWR
MSDn
(Write)
T2
T7
T3
Valid
T8
T13
T12
T11
Valid
Odd Address
T6
T5
T4
Valid
T14
Valid
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