XRT75L06D Datasheet, PDF (10/103 Pages) Exar Corporation – SIX CHANNEL E3/DS3/STS-1 LINE INTERFACE UNIT WITH SONET DESYNCHRONIZER

XRT75L06D
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SIX CHANNEL E3/DS3/STS-1 LINE INTERFACE UNIT WITH SONET DESYNCHRONIZER
REV. 1.0.4
RECEIVE INTERFACE
LEAD #
A2
U2
A17
U17
D8
P8
SIGNAL
NAME
RxCLK_0
RXCLK_1
RxCLK_2
RxCLK_3
RxCLK_4
RxCLK_5
TYPE
DESCRIPTION
O Receive Clock Output - Channel 0:
Receive Clock Output - Channel 1:
Receive Clock Output - Channel 2:
Receive Clock Output - Channel 3:
Receive Clock Output - Channel 4:
Receive Clock Output - Channel 5:
By default, RPOS and RNEG data sampled on the rising edge RxCLK..
Set the RxCLKINV bit to sample RPOS/RNEG data on the falling edge of RxCLK
A1
RPOS_0
U1
RPOS_1
A16
RPOS_2
U16
RPOS_3
D9
RPOS_4
P9
RPOS_5
O Receive Positive Data Output - Channel 0:
Receive Positive Data Output - Channel 1:
Receive Positive Data Output - Channel 2:
Receive Positive Data Output - Channel 3:
Receive Positive Data Output - Channel 4:
Receive Positive Data Output - Channel 5:
NOTE: If the B3ZS/HDB3 Decoder is enabled in Single-rail mode, then the zero
suppression patterns in the incoming line signal (such as: "00V", "000V",
"B0V", "B00V") are removed and replaced with ‘0’.
B2
RNEG_0/
LCV_0
T2
RNEG_1/
LCV_1
B16
RNEG_2/
LCV_2
T16
RNEG_3/
LCV_3
D10
RNEG_4/
LCV_4
P10
RNEG_5/
LCV_5
O Receive Negative Data Output/Line Code Violation Indicator - Channel 0:
Receive Negative Data Output/Line Code Violation Indicator - Channel 1:
Receive Negative Data Output/Line Code Violation Indicator - Channel 2:
Receive Negative Data Output/Line Code Violation Indicator - Channel 3:
Receive Negative Data Output/Line Code Violation Indicator - Channel 4:
Receive Negative Data Output/Line Code Violation Indicator - Channel 5:
In Dual Rail mode, a negative pulse is output through RNEG.
Line Code Violation Indicator - Channel n:
If configured in Single Rail mode then Line Code Violation will be output.
A5
RRING_0
U5
RRING_1
A14 RRING_2
U14 RRING_3
A9
RRING_4
U9
RRING_5
I Receive Input - Channel 0:
Receive Input - Channel 1:
Receive Input - Channel 2:
Receive Input - Channel 3:
Receive Input - Channel 4:
Receive Input - Channel 5:
These pins along with RTIP receive the bipolar line signal from the remote DS3/
E3/STS-1 Terminal.
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