參數(shù)資料
型號(hào): LU3X31FT
廠商: Lineage Power
英文描述: Single-Port 3 V 10/100 Ethernet Transceiver TX/FX(單端口 3 V 10M位和100M位以太網(wǎng)收發(fā)器)
中文描述: 單端口3伏10/100以太網(wǎng)收發(fā)器德克薩斯州/外匯(單端口3伏1000萬(wàn)位和100米位以太網(wǎng)收發(fā)器)
文件頁(yè)數(shù): 36/50頁(yè)
文件大小: 633K
代理商: LU3X31FT
LU3X31FT Single-Port 3 V
10/100 Ethernet Transceiver TX/FX
Preliminary Data Sheet
July 2000
36
Lucent Technologies Inc.
dc and ac Specifications
(continued)
Table 35. dc Characteristics
Clock Timing
Table 36. System Clock (Xin)
5-6784(F)
Figure 6. System Timing
Parameter
Symbol
V
DD
V
SS
I
DD
Conditions
Min
3.0
0.0
Max
3.6
0.0
148
Unit
V
V
mA
Recommended Power Supply
Supply Current—100Base-TX
V
DD
= 3.3 V, V
SS
= 0.0 V
Full-Duplex Traffic
V
DD
= 3.3 V, V
SS
= 0.0 V
Full-Duplex Traffic
V
DD
= 3.3 V, V
SS
= 0.0 V
No Link
V
DD
= 3.3 V, V
SS
= 0.0 V
Full-Duplex Traffic
V
DD
= 3.3 V, V
SS
= 0.0 V
V
DD
= 3.3 V, V
SS
= 0.0 V
V
DD
= 3.3 V, V
SS
= 0.0 V
V
DD
= 3.3 V, V
SS
= 0.0 V
V
DD
= 3.3 V, V
SS
= 0.0 V
I
OH
= 10 mA
V
DD
= 3.3 V, V
SS
= 0.0 V
I
OH
= 10 mA
Supply Current—10Base-TX
I
DD
156
mA
Supply Current—Autonegotiation
Mode
Supply Current—100Base-FX
I
DD
70
mA
I
DD
120
mA
TTL Input High Voltage
TTL Input Low Voltage
TTL Output High-voltage MII Pins
TTL Output Low-voltage MII Pins
TTL Output High-voltage LED Pins
V
IH
V
IL
V
OH
V
OL
V
OH2
2.0
2.4
3.0
0.8
0.4
V
V
V
V
V
TTL Output Low-voltage LED Pins
V
OL2
0.3
V
PECL Input High Voltage
PECL Input Low Voltage
PECL Output High Voltage
PECL Output Low Voltage
Oscillator Input (25 MHz)
Crystal Frequency Stability
(25 MHz)
Input Capacitance
V
IHPECL
V
ILPECL
V
OHPECL
V
OLPECL
X
IN
X
IN
/X
OUT
V
DD
– 1.16 V
DD
– 0.88
V
DD
– 1.81 V
DD
– 1.47
V
DD
– 1.02
–50
–50
V
V
V
V
V
DD
– 1.62
50
50
ppm
ppm
MII C
IN
8
pF
Symbol
t1
t2
t3
Description
Min
17
17
39.998
Max
23
23
40.002
Unit
ns
ns
ns
Clock High Pulse Width
Clock Low Pulse Width
Clock Period
X
IN
t2
t1
t3
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