参数资料
型号: WJLXT901ALCA4
厂商: CORTINA SYSTEMS INC
元件分类: 网络接口
英文描述: DATACOM, ETHERNET TRANSCEIVER, PQFP64
封装: ROHS COMPLIANT, LQFP-64
文件页数: 25/48页
文件大小: 621K
代理商: WJLXT901ALCA4
Intel
LXT901A/907A Universal 3.3 V Ethernet Transceiver
Datasheet
31
Document Number: 249098
Revision Number: 003
Revision Date: 27-Nov-2005
Receive input impedance
ZIN
–20
k
Ω
Between TPIP/TPIN,
CIP/CIN & DIP/DIN
Differential squelch
Threshold
Normal
threshol
d; NTH =
1
VDS
300
400
585
mV
5 MHz square wave
input
Reduced
threshol
d; NTH =
0
VDS
180
250
345
mV
5 MHz square wave
input
Table 9.
Switching Characteristics
Parameter
Symbol
Minimum
Typical
1
Maximum
Units
Jabber Timing
Maximum transmit time
20
150
ms
Unjab time
250
750
ms
Link Integrity
Timing
Time link loss receive
50
150
ms
Link min receive
2
7
ms
Link max receive
50
150
ms
Link transmit period
8
10
24
ms
1. Typical values are at 25°C and are for design aid only, are not guaranteed, and are not subject to
production testing.
Table 10. RCLK/Start-of-Frame Timing
Parameter
Symbol
Minimum
Typical
1
Maximum
Units
Decoder acquisition
time
AUI
tDATA
900
1100
ns
TP
tDATA
–1200
1500
ns
CD turn-on delay
AUI
tCD
–25
200
ns
TP
tCD
425
550
ns
Receive data setup
from RCLK
Mode 1
tRDS
60
70
ns
Modes 2, 3 and 4
tRDS
30
45
ns
Receive data hold
from RCLK
Mode 1
tRDH
10
20
ns
Modes 2, 3 and 4
tRDH
30
45
ns
RCLK shut off delay from CD assert
(LXT907A Transceiver only; Mode 3)
tsws
±100
ns
1. Typical values are at 25°C and are for design aid only, are not guaranteed, and are not subject to
production testing.
Table 8.
TP Electrical Characteristics (Continued)
Parameter
Symbol
Min
Typ
1
Max
Units
Test Conditions
1. Typical values are at 25°C and are for design aid only, are not guaranteed, and are not subject to
production testing.
2. Parameter is guaranteed by design; not subject to production testing.
3. IEEE 802.3 specifies maximum jitter additions at 1.5 ns for the AUI cable, 0.5 ns from the encoder, and
3.5 ns from the MAU.
相关PDF资料
PDF描述
WJLXT907ALCA4 DATACOM, ETHERNET TRANSCEIVER, PQFP64
WJLXT905LC.C2 DATACOM, ETHERNET TRANSCEIVER, PQFP32
WJLXT905LE.C2 DATACOM, ETHERNET TRANSCEIVER, PQFP32
WJLXT905LC.C2 DATACOM, ETHERNET TRANSCEIVER, PQFP32
WJLXT905LE.C2 DATACOM, ETHERNET TRANSCEIVER, PQFP32
相关代理商/技术参数
参数描述
WJLXT901ALCA4-865823 制造商:Cortina Systems Inc 功能描述:WJLXT901ALC.A4-865823
WJLXT905LC.C2 功能描述:IC 10BASE-T TXCVR 3V/5V 32-LQFP RoHS:是 类别:集成电路 (IC) >> 接口 - 驱动器,接收器,收发器 系列:- 标准包装:1,000 系列:- 类型:收发器 驱动器/接收器数:2/2 规程:RS232 电源电压:3 V ~ 5.5 V 安装类型:表面贴装 封装/外壳:16-SOIC(0.295",7.50mm 宽) 供应商设备封装:16-SOIC 包装:带卷 (TR)
WJLXT905LC.C2 S E001 制造商:Intel 功能描述:UNIVERSAL 10BASE-T TRANSCEIVER WITH 3.3 V SUPPORT
WJLXT905LC.C2-863532 制造商:Cortina Systems Inc 功能描述:PN may be NE SA CE AP NA SE 制造商:Cortina Systems 功能描述:PN may be NE SA CE AP NA SE
WJLXT905LC.C2-863540 制造商:Cortina Systems Inc 功能描述:UNIVERSAL 10BASE-T TRANSCEIVER WITH 3.3 V SUPPORT 制造商:Cortina Systems 功能描述:UNIVERSAL 10BASE-T TRANSCEIVER WITH 3.3 V SUPPORT