XRT5897 Datasheet, PDF (6/21 Pages) Exar Corporation – Seven-Channel E1 Line Interface

XRT5897
PIN DESCRIPTION (CONT’D)
Pin #
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
Symbol
RTIP6
GND
LOSCNT
RXNEG6
RXPOS6
LOS6
TXPOS6
TXNEG6
TXCLK6
GND
TTIP6
V_CC
TRING6
GND
TXPOS7
TXNEG7
TXCLK7
GND
TTIP7
V_CC
TRING7
GND
TRING1
V_CC
TTIP1
GND
TXCLK1
TXNEG1
TXPOS1
LOS1
Type
I
I
O
O
O
I
I
I
O
O
I
I
I
O
O
O
O
I
I
I
O
Description
Receiver 6 Positive Bipolar Input.
Analog Ground. Receiver channels 4, 5, and 6.
Loss of Signal Timing Clock Input. For user-programmable LOS delay.¹
Receiver 6 Negative Data Out. Negative RZ data output for channel 6.
Receiver 6 Positive Data Out. Positive RZ data output for channel 6.
Receiver 6 Loss of Signal. Asserted during LOS condition.
Transmitter 6 Positive Data Input. Positive NRZ or RZ data input.¹
Transmitter 6 Negative Data Input. Negative NRZ or RZ data input.¹
Transmitter 6 Clock Input. Use for clocked mode with NRZ data.¹
Digital Ground. Transmitter channel 6.
Transmitter 6 Positive Bipolar Output.
Positive Supply (+3.3V + 5%). Transmitter channel 6.
Transmitter 6 Negative Bipolar Output.
Digital Ground.
Transmitter 7 Positive Data Input. Positive NRZ or RZ data input.¹
Transmitter 7 Negative Data Input. Negative NRZ or RZ data input.¹
Transmitter 7 Clock Input. Use for clocked mode with NRZ data.¹
Analog Ground.
Transmitter 7 Positive Bipolar Output.
Positive Supply (+3.3V + 5%). Transmitter channel 7.
Transmitter 7 Negative Bipolar Output.
Digital Ground. Transmitter channel 7.
Transmitter 1 Negative Bipolar Output.
Positive Supply (+3.3V + 5%). Transmitter channel 1.
Transmitter 1 Positive Bipolar Output.
Digital Ground. Transmitter channel 1.
Transmitter 1 Clock Input. Use for clocked mode with NRZ data.¹
Transmitter 1 Negative Data Input. Negative NRZ or RZ data input.¹
Transmitter 1 Positive Data Input. Positive NRZ or RZ data input.¹
Receiver 1 Loss of Signal. Asserted during LOS condition.
Note:
1 _{Has internal pull-up 50KW resistor.}
Rev. 1.11
6