xrt5897 Exar Corporation, xrt5897 Datasheet - Page 4

• Manufacturer Part Number: xrt5897
• Description: Xrt5897 -seven-channel E1 Line Interface
• Manufacturer: Exar Corporation

PIN DESCRIPTION
Note:
1
Pin #
XRT5897
Has internal pull-up 50KW resistor.
10
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
11
1
2
3
4
5
6
7
8
9
Rev. 1.11
RXPOS1
RXNEG1
RXPOS7
RXNEG7
TXNEG3
RXPOS3
RXNEG3
TXNEG2
RXNEG2
RXPOS2
TXPOS3
TXPOS2
RRING1
RRING2
RRING3
TXCLK3
TXCLK2
Symbol
TRING2
TRING3
RTIP1
RTIP2
TTIP2
TTIP3
RTIP3
LOS7
LOS3
GND
GND
GND
GND
V
V
V
V
V
CC
CC
CC
CC
CC
Type
O
O
O
O
O
O
O
O
O
O
O
O
O
O
I
I
I
I
I
I
I
I
I
I
I
I
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.
Transmitter 3 Negative Data Input. Negative NRZ or RZ data input.
Transmitter 3 Positive Data Input. Positive NRZ or RZ data input.
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.
Transmitter 2 Negative Data Input. Negative NRZ or RZ data input.
Transmitter 2 Clock Input. Use for clocked mode with NRZ data.
Receiver 2 Negative Data Out. Negative RZ data output for channel 2.
Receiver 2 Positive Data Out. Positive RZ data output for channel 2.
4
1
1
1
1
1
1