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参数资料
| 型号： | W89C92P |
| 厂商： | WINBOND ELECTRONICS CORP |
| 元件分类： | 网络接口 |
| 英文描述： | DATACOM, ETHERNET TRANSCEIVER, PQCC28 |
| 封装： | PLASTIC, LCC-28 |
| 文件页数： | 7/11页 |
| 文件大小： | 169K |
| 代理商： | W89C92P |
W89C92
Publication Release Date: September 1994
- 5 -
Revision A3
DC CHARACTERISTICS
(VSS = -9V
± 5%, Ta = 0° C to 70° C) (Notes 1, 2)
SYMBOL
DESCRIPTION
MIN.
TYP
MAX.
UNIT
VCD
Collision threshold (in transmit mode)
-1.43
-1.53
-1.70
V
VDO
Differential output voltage
±500
±800
±1500
mV
VDOI
Diff. output voltage imbalance
-
±60
mV
VCMO
Diff. common mode output voltage
-3.0
-3.5
-4.0
V
VTS
DO+/DO- transmit squelch threshold
-175
-225
-330
mV
ISSN
Supply current out of VSS (non-transmitting)
-
-80
-100
mA
ISST
Supply current out of VSS (transmitting)
-
-120
-150
mA
IRXI
Receive input bias current
-1
-
+1
A
ITDC
Transmit out current DC level
37
41
45
mA
ITAC
Transmit out current AC level
±30
-
±ITDC
mA
RRXI
RXI shunt resistance non-transmitting
-
5
-
M
RTXO
TXO shunt resistance transmitting
7.5
10
-
K
CRXI
RXI shunt capacitance
-
1.2
-
pF
AC CHARACTERISTICS
(VSS = -9V
± 5%, Ta = 0° C to 70° C) (Notes 1, 2)
SYMBOL
DESCRIPTION
MIN.
TYP
MAX.
UNIT
TCON
Collision turn-on delay
7
8
9
bits
TCOFF
Collision turn-off delay
10
bits
FCD
Collision signal frequency
8
12
MHZ
TCP
Collision signal pulse width
35
70
nS
TSQEON
SQE test turn-on delay
0.6
1.4
S
TSQED
SQE test duration
0.8
1.0
1.5
S
TJA
Jabber activation delay
20
60
mS
TJR
Jabber recovery time
250
750
mS
TTST
Transmit start-up delay
1
2
bits
TTD
Transmit propagation delay
25
60
nS
TTR
Transmit rise time, 10% to 90%
25
nS
TTF
Transmit fall time, 90% to 10%
25
nS
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