Maxim Integrated DS21Q55 User Manual
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DS21Q55
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PIN
SYMBOL
TYPE
DESCRIPTION
D2
RSIGF3
O
Receive Signaling Freeze Output, Transceiver #3.
V16
RSIGF4
O
Receive Signaling Freeze Output, Transceiver #4.
G1
RSYNC1
I/O
Receive Sync, Transceiver #1.
D12
RSYNC2
I/O
Receive Sync, Transceiver #2.
D1
RSYNC3
I/O
Receive Sync, Transceiver #3.
V12
RSYNC4
I/O
Receive Sync, Transceiver #4.
H1
RSYSCLK1
I
Receive System Clock, Transceiver #1.
F17
RSYSCLK2
I
Receive System Clock, Transceiver #2.
G3
RSYSCLK3
I
Receive System Clock, Transceiver #3.
W14
RSYSCLK4
I
Receive System Clock, Transceiver #4.
Y10
RTIP1
I
Receive Analog Tip Input, Transceiver #1.
Y13
RTIP2
I
Receive Analog Tip Input, Transceiver #2.
Y16
RTIP3
I
Receive Analog Tip Input, Transceiver #3.
Y19
RTIP4
I
Receive Analog Tip Input, Transceiver #4.
P1
RVDD1
–
Receive Analog Positive Supply.
J17
RVDD2
–
Receive Analog Positive Supply.
E4
RVDD3
–
Receive Analog Positive Supply.
W18
RVDD4
–
Receive Analog Positive Supply.
R2
RVSS1
–
Receive Analog Signal Ground
T2
RVSS1
–
Receive Analog Signal Ground
H19
RVSS2
–
Receive Analog Signal Ground
J18
RVSS2
–
Receive Analog Signal Ground
D4
RVSS3
–
Receive Analog Signal Ground
D5
RVSS3
–
Receive Analog Signal Ground
V20
RVSS4
–
Receive Analog Signal Ground
W19
RVSS4
–
Receive Analog Signal Ground
W1
TCHBLK1
O
Transmit Channel Block, Transceiver #1.
F20
TCHBLK2
O
Transmit Channel Block, Transceiver #2.
C11
TCHBLK3
O
Transmit Channel Block, Transceiver #3.
U20
TCHBLK4
O
Transmit Channel Block, Transceiver #4.
V10
TCHCLK1
O
Transmit Channel Clock, Transceiver #1.
A18
TCHCLK2
O
Transmit Channel Clock, Transceiver #2.
B8
TCHCLK3
O
Transmit Channel Clock, Transceiver #3.
L18
TCHCLK4
O
Transmit Channel Clock, Transceiver #4.
Y9
TCLK1
I
Transmit Clock, Transceiver #1.
B19
TCLK2
I
Transmit Clock, Transceiver #2.
B10
TCLK3
I
Transmit Clock, Transceiver #3.
M19
TCLK4
I
Transmit Clock, Transceiver #4.
V6
TCLKI1
I
Transmit Clock Input for the LIU, Transceiver #1.
D19
TCLKI2
I
Transmit Clock Input for the LIU, Transceiver #2.
C8
TCLKI3
I
Transmit Clock Input for the LIU, Transceiver #3.
P20
TCLKI4
I
Transmit Clock Input for the LIU, Transceiver #4.
W7
TCLKO1
O
Transmit Clock Output from the Framer, Transceiver #1.
E18
TCLKO2
O
Transmit Clock Output from the Framer, Transceiver #2.
A7
TCLKO3
O
Transmit Clock Output from the Framer, Transceiver #3.
P19
TCLKO4
O
Transmit Clock Output from the Fra mer, Transceiver #4.
V3
TLCLK1
O
Transmit Link Clock, Transceiver #1.
E20
TLCLK2
O
Transmit Link Clock, Transceiver #2.
D6
TLCLK3
O
Transmit Link Clock, Transceiver #3.
T18
TLCLK4
O
Transmit Link Clock, Transceiver #4.
W5
TLINK1
I
Transmit Link Data, Transceiver #1.
E19
TLINK2
I
Transmit Link Data, Transceiver #2.