參數(shù)資料
型號(hào): WJLXT972MLC.A4SE001
廠商: CORTINA SYSTEMS INC
元件分類(lèi): 網(wǎng)絡(luò)接口
英文描述: DATACOM, ETHERNET TRANSCEIVER, PQFP48
封裝: LEAD FREE, LQFP-48
文件頁(yè)數(shù): 61/94頁(yè)
文件大?。?/td> 1235K
代理商: WJLXT972MLC.A4SE001
Intel
LXT972M Single-Port 10/100 Mbps PHY Transceiver
64
Document Number: 302875-004
Revision Date: February 18, 2005
Table 23 lists digital I/O characteristics for all pins except the MII, XI/XO, and LED/CFG pins.
Table 24 lists digital I/O characteristics for the MII pins.
Table 23. Digital I/O Characteristics (Except for MII, XI/XO, and LED/CFG Pins)
Parameter
Sym
Min
Typ2
Max
Units
Test Conditions
Input Low voltage
VIL
––
0.8
V
Input High voltage
VIH
2.0
V
Input current
II
-10
10
A
0.0 < VI < VCC
Output Low voltage
VOL
––
0.4
V
IOL = 4 mA
Output High voltage
VOH
2.4
V
IOH = -4 mA
1. Typical values are at 25 °C and are for design aid only, not guaranteed, and not subject to production
testing.
Table 24. Digital I/O Characteristics1 - MII Pins
Parameter
Sym
Min
Typ2
Max
Units
Test Conditions
Input Low voltage
VIL
––
0.8
V
Input High voltage
VIH
2.0
V
Input current
II
-10
10
A0.0 < VI < VCCIO
Output Low voltage
VOL
––
0.4
V
IOL = 4 mA
Output High voltage
VOH
2.2
V
IOH = -4 mA, VCCIO = 3.3 V
VOH
2.0
V
IOH = -4 mA, VCCIO = 2.5 V
Driver output resistance
(Line driver output
enabled)
RO3
100
VCCIO = 2.5 V
RO3
100
VCCIO = 3.3 V
1. MII digital I/O pins are tolerant to 5V inputs.
2. Typical values are at 25 °C and are for design aid only, not guaranteed, and not subject to production
testing.
3. Parameter is guaranteed by design and not subject to production testing.
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