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參數(shù)資料
| 型號(hào)： | XR-T5793 |
| 廠商： | Exar Corporation |
| 英文描述： | Quad E1 Line Interface Unit |
| 中文描述： | 四路E1線路接口單元 |
| 文件頁(yè)數(shù)： | 6/16頁(yè) |
| 文件大?。?/td> | 177K |
| 代理商： | XR-T5793 |
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XR-T5793
6
Rev. 2.00
PIN DESCRIPTION (CONT’D)
PLCC
Pin #
51
SQFP
Pin #
49
Symbol
LOOPEN1
Type
I
Description
Loop Enable 1.
If driven high the specified loopback mode will be enabled for
channel 1. Otherwise normal operation will continue.
Loop Enable 2.
If driven high the specified loopback mode will be enabled for
channel 2. Otherwise normal operation will continue.
Transmitter 1 Negative Data In.
Negative data input in NRZ or RZ format for
transmitter 1.
Transmitter 1 Positive Data In.
Positive data input in NRZ or RZ format for
transmitter 1.
Transmitter 1 Clock Input.
Apply logic one when RZ signals are supplied to
data inputs.
Transmitter 2 Negative Data In.
Negative data input in NRZ or RZ format for
transmitter 2.
Transmitter 2 Positive Data In.
Positive data input in NRZ or RZ format for
transmitter 2.
Transmitter 2 Clock Input.
Apply logic one when RZ signals are supplied to
data inputs.
52
50
LOOPEN2
I
53
51
TXNEG1
I
54
52
TXPOS1
I
55
53
TXCLK1
I
56
54
TXNEG2
I
57
55
TXPOS2
I
58
56
TXCLK2
I
59
57,58,59
AV
SS
LOSLVS
V
SS
I
Analog V
SS.
Loss of Signal Voltage Select.
Apply logic one to select LOS voltage level
appropriate for 120
balanced receiver operation. Connect to ground to
choose LOS voltage for 75
unbalanced operation.
No Charge.
60
60
-
61, 62
NC
NC
61
63
TXEN2
I
Transmitter 2 Output Enable.
If asserted the transmitter 2 output drivers are
enabled. High-Z otherwise.
Transmitter 1 Output Enable.
If asserted the transmitter 1 output drivers are
enabled. High-Z otherwise.
Transmitter 1 Output.
Transmitter 1 bipolar output connected to coupling
capacitor or pulse transformer through a resistor.
Transmit V
DD
.
+5V (
5%).
Transmit V
SS
.
-5V (
5%).
Transmitter 2 Output.
Transmitter 2 bipolar output connected to coupling
capacitor or pulse transformer through a resistor.
62
64
TXEN1
I
63
65
TXOUT1
O
64
66
TV
DD
TV
SS
TXOUT2
V
DD
V
SS
O
65
67
66
68
67
69
AGND
GND
Analog Ground.
68
70
TV
SS
V
SS
Transmit V
SS
.
–5V (
5%).
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| XRT5793ES-TQFP | 功能描述:外圍驅(qū)動(dòng)器與原件 - PCI 4 CH E1 AFE RoHS:否 制造商:PLX Technology 工作電源電壓: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:FCBGA-1156 封裝:Tray |
| XR-T5793IJ | 制造商:EXAR 制造商全稱:EXAR 功能描述:Quad E1 Line Interface Unit |
| XRT5793IJ-F | 功能描述:外圍驅(qū)動(dòng)器與原件 - PCI Quad E1 LIU RoHS:否 制造商:PLX Technology 工作電源電壓: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:FCBGA-1156 封裝:Tray |
| XRT5793IV | 功能描述:外圍驅(qū)動(dòng)器與原件 - PCI Quad E1 LIU RoHS:否 制造商:PLX Technology 工作電源電壓: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:FCBGA-1156 封裝:Tray |
| XR-T5793IV | 制造商:EXAR 制造商全稱:EXAR 功能描述:Quad E1 Line Interface Unit |
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