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XRT5897 Datasheet, PDF (4/21 Pages) Exar Corporation – Seven-Channel E1 Line Interface
XRT5897
PIN DESCRIPTION
Pin #
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
Symbol
RXPOS1
RXNEG1
VCC
LOS7
RXPOS7
RXNEG7
RTIP1
RRING1
VCC
GND
VCC
RRING2
RTIP2
GND
TTIP2
VCC
TRING2
GND
TRING3
VCC
TTIP3
GND
RTIP3
RRING3
TXCLK3
TXNEG3
TXPOS3
LOS3
RXPOS3
RXNEG3
TXPOS2
TXNEG2
TXCLK2
RXNEG2
RXPOS2
Type
O
O
O
O
O
I
I
I
I
O
O
O
O
I
I
I
I
I
O
O
O
I
I
I
O
O
Description
Receiver 1 Positive Data Out. Positive RZ data output for channel 1.
Receiver 1 Negative Data Out. Negative RZ data output for channel 1.
Positive Supply (+3.3V + 5%). Digital circuitry.
Receiver 7 Loss of Signal. Asserted during LOS condition.
Receiver 7 positive Data Out. Positive RZ data output for channel 7.
Receiver 7 Negative Data Out. Negative RZ data output for channel 7.
Receiver 1 Positive Bipolar Input.
Receiver 1 Negative Bipolar Input.
Positive Supply (+3.3V + 5%). Analog circuitry.
Analog Ground.
Positive Supply (+3.3V + 5%). Receivers 1, 2, 3, and 7.
Receiver 2 Negative Bipolar Input.
Receiver 2 Positive Bipolar Input.
Analog Ground. Receivers 1, 2, 3, and 7.
Transmitter 2 Positive Bipolar Output.
Positive Supply (+3.3V + 5%). Transmitter channel 2.
Transmitter 2 Negative Bipolar Output.
Digital Ground. Transmitter channel 2.
Transmitter 3 Negative Bipolar Output.
Positive Supply (+3.3V + 5%). Transmitter channel 3.
Transmitter 3 Positive Bipolar Output.
Digital Ground. Transmitter channel 3.
Receiver 3 Positive Bipolar Input.
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
Receiver 3 Loss of Signal. Asserted during LOS condition.
Receiver 3 Positive Data Out. Positive RZ data output for channel 3.
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
Receiver 2 Negative Data Out. Negative RZ data output for channel 2.
Receiver 2 Positive Data Out. Positive RZ data output for channel 2.
Note:
1 Has internal pull-up 50KW resistor.
Rev. 1.11
4