xrt5897 Exar Corporation, xrt5897 Datasheet - Page 5

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

PIN DESCRIPTION (CONT’D)
Note:
1
Pin #
Has internal pull-up 50KW resistor.
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
Rev. 1.11
RXNEG5
RXNEG4
RXPOS5
TXNEG5
RXPOS4
TXNEG4
LOSSEL
TXPOS5
TXPOS4
TXCLK5
TXCLK4
RRING4
RRING5
RRING7
RRING6
Symbol
TRING4
TRING5
RTIP4
RTIP5
RTIP7
TTIP4
TTIP5
LOS2
LOS5
LOS4
GND
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
I
I
I
I
I
I
I
I
I
I
I
I
I
I
Description
Receiver 2 Loss of Signal. Asserted during LOS condition.
Digital Supply (+3.3V + 5%). Digital circuitry.
Loss of Signal Delay Select. “Hi” selects G.775, “Lo” selects user programmable.
Digital Ground.
Receiver 5 Loss of Signal. Asserted during LOS condition.
Receiver 5 Positive Data Out. Positive RZ data output for channel 5.
Receiver 5 Negative Data Out. Negative RZ data output for channel 5.
Transmitter 5 Clock Input. Use for clocked mode with NRZ data.
Transmitter 5 Negative Data Input. Negative NRZ or RZ data input.
Transmitter 5 Positive Data Input. Positive NRZ or RZ data input.
Receiver 4 Negative Data Out. Negative RZ data output for channel 4.
Receiver 4 Positive Data Out. Positive RZ data output for channel 4.
Receiver 4 Loss of Signal. Asserted during LOS condition.
Transmitter 4 Positive Data Input. Positive NRZ or RZ data input.
Transmitter 4 Negative Data Input. Negative NRZ or RZ data input.
Transmitter 4 Clock Input. Use for clocked mode with NRZ data.
Receiver 4 Negative Bipolar Input.
Receiver 4 Positive Bipolar Input.
Analog Ground.
Transmitter 4 Positive Bipolar Output.
Positive Supply (+3.3V + 5%). Transmitter channel 4.
Transmitter 4 Negative Bipolar Output.
Digital Ground. Transmitter channel 4.
Transmitter 5 Negative Bipolar Output.
Positive Supply (+3.3V + 5%). Transmitter channel 5.
Transmitter 5 Positive Bipolar Output.
Digital Ground. Transmitter channel 5.
Receiver 5 Positive Bipolar Input.
Receiver 5 Negative Bipolar Input.
Positive Supply (+3.3V + 5%). Low level transmitter analog circuitry.
Analog Ground. Low level transmitter analog circuitry.
Positive Supply (+3.3V + 5%). Receiver channels 4, 5, and 6.
Receiver 7 Negative Bipolar Input.
Receiver 7 Positive Bipolar Input.
Receiver 6 Negative Bipolar Input.
5
1
1
1
1
1
1
1