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參數(shù)資料
| 型號： | XRT5897 |
| 廠商： | Exar Corporation |
| 英文描述： | Seven-Channel E1 Line Interface (3.3V or 5.0V)(七通道E1 3.3V線接口單元) |
| 中文描述： | 七通道E1線路接口（3.3V或5.0V），（七通道素E1 3.3線接口單元） |
| 文件頁數(shù)： | 4/20頁 |
| 文件大?。?/td> | 959K |
| 代理商： | XRT5897 |
XRT5897
4
Rev. 1.10
PIN DESCRIPTION
Pin #
Symbol
Type
Description
1
RXPOS1
O
Receiver 1 Positive Data Out.
Positive RZ data output for channel 1.
2
RXNEG1
O
Receiver 1 Negative Data Out.
Negative RZ data output for channel 1.
3
V
CC
LOS7
Positive Supply (+3.3V + 5%).
Digital circuitry.
4
O
Receiver 7 Loss of Signal.
Asserted during LOS condition.
5
RXPOS7
O
Receiver 7 positive Data Out.
Positive RZ data output for channel 7.
6
RXNEG7
O
Receiver 7 Negative Data Out.
Negative RZ data output for channel 7.
7
RTIP1
I
Receiver 1 Positive Bipolar Input.
8
RRING1
I
Receiver 1 Negative Bipolar Input.
9
V
CC
GND
Positive Supply (+3.3V + 5%).
Analog circuitry.
10
Analog Ground.
11
V
CC
Positive Supply (+3.3V + 5%).
Receivers 1, 2, 3, and 7.
12
RRING2
I
Receiver 2 Negative Bipolar Input.
13
RTIP2
I
Receiver 2 Positive Bipolar Input.
14
GND
Analog Ground.
Receivers 1, 2, 3, and 7.
15
TTIP2
O
Transmitter 2 Positive Bipolar Output.
16
V
CC
Positive Supply (+3.3V + 5%).
Transmitter channel 2.
17
TRING2
O
Transmitter 2 Negative Bipolar Output.
18
GND
Digital Ground.
Transmitter channel 2.
19
TRING3
O
Transmitter 3 Negative Bipolar Output.
20
V
CC
TTIP3
Positive Supply (+3.3V + 5%).
Transmitter channel 3.
21
O
Transmitter 3 Positive Bipolar Output.
22
GND
Digital Ground.
Transmitter channel 3.
23
RTIP3
I
Receiver 3 Positive Bipolar Input.
24
RRING3
I
Receiver 3 Negative Bipolar Input.
Transmitter 3 Clock Input.
Use for clocked mode with NRZ data.
1
Transmitter 3 Negative Data Input.
Negative NRZ or RZ data input.
1
Transmitter 3 Positive Data Input.
Positive NRZ or RZ data input.
1
25
TXCLK3
I
26
TXNEG3
I
27
TXPOS3
I
28
LOS3
O
Receiver 3 Loss of Signal.
Asserted during LOS condition.
29
RXPOS3
O
Receiver 3 Positive Data Out.
Positive RZ data output for channel 3.
30
RXNEG3
O
Receiver 3 Negative Data Out.
Negative RZ data output for channel 3.
Transmitter 2 Positive Data Input.
Positive NRZ or RZ data input.
1
Transmitter 2 Negative Data Input.
Negative NRZ or RZ data input.
1
Transmitter 2 Clock Input.
Use for clocked mode with NRZ data.
1
31
TXPOS2
I
32
TXNEG2
I
33
TXCLK2
I
34
RXNEG2
O
Receiver 2 Negative Data Out.
Negative RZ data output for channel 2.
35
RXPOS2
O
Receiver 2 Positive Data Out.
Positive RZ data output for channel 2.
Note
:
1
Has internal pull-up 50K
resistor.
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相關代理商/技術參數(shù) |
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