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參數(shù)資料
| 型號： | XRT5894 |
| 廠商： | Exar Corporation |
| 英文描述： | Four-Channel E1 Line Interface (3.3V or 5.0V)(四通道E1 3.3V線接口單元) |
| 中文描述： | 四通道E1線路接口（3.3V或5.0V），（四通道素E1 3.3線接口單元） |
| 文件頁數(shù)： | 4/19頁 |
| 文件大?。?/td> | 867K |
| 代理商： | XRT5894 |
XRT5894
4
Rev. 1.10
PIN DESCRIPTION
Pin #
Symbol
Type
Description
1
LOS1
O
Receiver 1 Loss of Signal.
Asserted during LOS condition.
2
RXPOS1
O
Receiver 1 Positive Data Out.
Positive RZ data output for channel 1.
3
RXNEG1
O
Receiver 1 Negative Data Out.
Negative RZ data output for channel 1.
4
V
CC
RTIP1
Positive Supply (+3.3V or +5.0V + 5%).
Digital circuitry.
5
I
Receiver 1 Positive Bipolar Input.
6
RRING1
I
Receiver 1 Negative Bipolar Input.
7
V
CC
GND
Positive Supply (+3.3V or +5.0V + 5%).
Analog circuitry.
8
Analog Ground.
9
V
CC
GND
Positive Supply. (+3.3V or +5.0V + 5%).
Analog circuitry.
10
Analog Ground.
11
TRING2
O
Transmitter 2 Negative Bipolar Output.
12
V
CC
TTIP2
Positive Supply (+3.3V or +5.0V + 5%
)
.
Transmitter channel 2.
13
O
Transmitter 2 Positive Bipolar Output.
14
GND
Analog Ground.
Transmitter channel 2.
15
RTIP2
I
Receiver 2 Positive Bipolar Input.
16
RRING2
I
Receiver 2 Negative Bipolar Input.
Transmitter 2 Clock Input.
Use for clocked mode with NRZ data.
1
Transmitter 2 Negative Data Input.
Negative NRZ or RZ data input.
1
Transmitter 2 Positive Data Input.
Positive NRZ or RZ data input.
1
17
TXCLK2
I
18
TXNEG2
I
19
TXPOS2
I
20
LOS2
O
Receiver 2 Loss of Signal.
Asserted during LOS condition.
21
RXPOS2
O
Receiver 2 Positive Data Out.
Positive RZ data output for channel 2.
22
RXNEG2
O
Receiver 2 Negative Data Out.
Negative RZ data output for channel 2.
23
V
CC
NC
Positive Supply (+3.3V or +5.0V + 5%).
Digital circuitry.
24
No Connect.
Loss of Signal Delay Select.
“Hi” selects G.775, “Lo” selects user programmable.
1
25
LOSSEL
I
26
GND
Digital Ground.
27
RXNEG3
O
Receiver 3 Negative Data Out.
Negative RZ data output for channel 3.
28
RXPOS3
O
Receiver 3 Positive Data Out.
Positive RZ data output for channel 3.
29
LOS3
O
Receiver 3 Loss of Signal.
Asserted during LOS condition.
Transmitter 3 Positive Data Input.
Positive NRZ or RZ data input.
1
Transmitter 3 Negative Data Input.
Negative NRZ or RZ data input.
1
Transmitter 3 Clock Input.
Use for clocked mode with NRZ data.
1
30
TXPOS3
I
31
TXNEG3
I
32
TXCLK3
I
33
RRING3
I
Receiver 3 Negative Bipolar Input.
34
RTIP3
I
Receiver 3 Positive Bipolar Input.
Note
:
1
Has internal pull-up 50K
resistor.
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| XRT5894ES | 功能描述:外圍驅(qū)動器與原件 - 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 |
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| XRT5897 | 制造商:EXAR 制造商全稱:EXAR 功能描述:Seven-Channel E1 Line Interface |
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