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参数资料
型号： WJLXT971ALC.A4-857344
厂商： CORTINA SYSTEMS INC
元件分类： 网络接口
英文描述： DATACOM, ETHERNET TRANSCEIVER, PQFP64
封装： 10 X 10 MM, 1.40 MM HEIGHT, ROHS COMPLIANT, LQFP-64
文件页数： 47/80页
文件大小： 931K
代理商： WJLXT971ALC.A4-857344
Page 51
Cortina Systems LXT972A Single-Port 10/100 Mbps PHY Transceiver
LXT972A PHY
Datasheet
249186, Revision 5.2
13 September 2007
7.0 Electrical Specifications
7.0
Electrical Specifications
This chapter includes test specifications for the LXT972A PHY. These specifications are
guaranteed by test except where noted “by design”.
7.1
DC Electrical Parameters
See the following DC specifications:
Table 20, Absolute Maximum Ratings, on page 51
Table 21, Recommended Operating Conditions, on page 51
Table 22, Digital I/O Characteristics (Except for MII, XI/XO, and LED/CFG Pins), on
page 52
Table 23, Digital I/O Characteristics1 - MII Pins, on page 52
Table 24, I/O Characteristics - REFCLK/XI and XO Pins, on page 53
Table 25, I/O Characteristics - LED/CFG Pins, on page 53
Table 26, 100BASE-TX PHY Characteristics, on page 53
Table 27, 10BASE-T PHY Characteristics, on page 54
Table 28, 10BASE-T Link Integrity Timing Characteristics, on page 54
Table 29, Thermal Characteristics, on page 54
Caution:
Exceeding the absolute maximum rating values may cause permanent damage.
Functional operation under these conditions is not implied.
Exposure to maximum rating conditions for extended periods may affect device reliability.
Table 20
Absolute Maximum Ratings
Parameter
Sym
Min
Max
Units
Supply Voltage
VCC
-0.3
4.0
V
Storage Temperature
TST
-65
+150
C
Table 21
Recommended Operating Conditions (Sheet 1 of 2)
Parameter
Sym
Min
Typ1
Max
Units
Recommended operating temperature
T
OPA
0–
70
C
Recommended supply voltage2 - Analog and digital
Vcca, Vccd
3.14
3.3
3.45
V
Recommended supply voltage2- I/O
Vccio
2.35
–
3.45
V
VCC current - 100 BASE-TX
ICC
–
92
110
mA
VCC current - 10 BASE-T
ICC
–66
82
mA
1. Typical values are at 25 °C and are for design aid only, not guaranteed, and not subject to production
testing.
2. Voltages are with respect to ground unless otherwise specified.
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PDF描述
WJLXT971ALE.A4-857343 DATACOM, ETHERNET TRANSCEIVER, PQFP64
WJLXT971ALE.A4-857346 DATACOM, ETHERNET TRANSCEIVER, PQFP64
WJLXT972ALC.A4-857341 DATACOM, ETHERNET TRANSCEIVER, PQFP64
WJLXT972ALC.A4-857345 DATACOM, ETHERNET TRANSCEIVER, PQFP64
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