XRT75L06D Datasheet, PDF (9/103 Pages) Exar Corporation – SIX CHANNEL E3/DS3/STS-1 LINE INTERFACE UNIT WITH SONET DESYNCHRONIZER

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XRT75L06D
REV. 1.0.4
SIX CHANNEL E3/DS3/STS-1 LINE INTERFACE UNIT WITH SONET DESYNCHRONIZER
TRANSMIT INTERFACE
LEAD # SIGNAL NAME TYPE
DESCRIPTION
F2
TNEG_0
P2
TNEG_1
G15
TNEG_2
R17
TNEG_3
H3
TNEG_4
K15
TNEG_5
I Transmit Negative Data Input - Channel 0:
Transmit Negative Data Input - Channel 1:
Transmit Negative Data Input - Channel 2:
Transmit Negative Data Input - Channel 3:
Transmit Negative Data Input - Channel 4:
Transmit Negative Data Input - Channel 5:
In Dual-rail mode, these pins are sampled on the falling or rising edge of TxCLK_n
.
NOTES:
1. These input pins are ignored and must be grounded if the Transmitter
Section is configured to accept Single-Rail data from the Terminal
Equipment.
F3
TPOS_0
N3
TPOS_1
F16
TPOS_2
P15
TPOS_3
G2
TPOS_4
J15
TPOS_5
I Transmit Positive Data Input - Channel 0:
Transmit Positive Data Input - Channel 1:
Transmit Positive Data Input - Channel 2:
Transmit Positive Data Input - Channel 3:
Transmit Positive Data Input - Channel 4:
Transmit Positive Data Input - Channel 5:
By default sampled on the falling edge of TxCLK.
D1
TTIP_0
O Transmit TTIP Output - Channel 0:
N1
TTIP_1
D17
TTIP_2
N17
TTIP_3
H1
TTIP_4
H17
TTIP_5
Transmit TTIP Output - Channel 1:
Transmit TTIP Output - Channel 2:
Transmit TTIP Output - Channel 3:
Transmit TTIP Output - Channel 4:
Transmit TTIP Output - Channel 5:
These pins along with TRING transmit bipolar signals to the line using a 1:1 trans-
former.
E1
TRING_0
M1
TRING_1
E17
TRING_2
M17
TRING_3
J1
TRING_4
J17
TRING_5
O Transmit Ring Output - Channel 0:
Transmit Ring Output - Channel 1:
Transmit Ring Output - Channel 2:
Transmit Ring Output - Channel 3:
Transmit Ring Output - Channel 4:
Transmit Ring Output - Channel 5:
These pins along with TTIP transmit bipolar signals to the line using a 1:1 trans-
former.
5