Rainbow Electronics DS21458 User Manual
Page 36
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DS21455/DS21458 Quad T1/E1/J1 Transceivers
36 of 270
PIN NAME
TYPE
FUNCTION
J2
RNEGO1
O
Receive Negative Data from the LIU on Transceiver 1
H11
RNEGO2
O
Receive Negative Data from the LIU on Transceiver 2
F8
RNEGO3
O
Receive Negative Data from the LIU on Transceiver 3
P10
RNEGO4
O
Receive Negative Data from the LIU on Transceiver 4
G8 Unused I
Connect
to
VSS for Proper Operation
J6
RPOSO1
O
Receive Positive Data from the LIU on Transceiver 1
H12
RPOSO2
O
Receive Positive Data from the LIU on Transceiver 2
F9
RPOSO3
O
Receive Positive Data from the LIU on Transceiver 3
N10
RPOSO4
O
Receive Positive Data from the LIU on Transceiver 4
L1
RRING1
I
Receive Analog Ring Input for Transceiver 1
F16
RRING2
I
Receive Analog Ring Input for Transceiver 2
A6
RRING3
I
Receive Analog Ring Input for Transceiver 3
T11
RRING4
I
Receive Analog Ring Input for Transceiver 4
J4
RSER1
O
Receive Serial Data for Transceiver 1
H14
RSER2
O
Receive Serial Data for Transceiver 2
C8
RSER3
O
Receive Serial Data for Transceiver 3
P9
RSER4
O
Receive Serial Data for Transceiver 4
K2
RSIG1
O
Receive Signaling Output for Transceiver 1
G15
RSIG2
O
Receive Signaling Output for Transceiver 2
B7
RSIG3
O
Receive Signaling Output for Transceiver 3
R10
RSIG4
O
Receive Signaling Output for Transceiver 4
L3
RSIGF1
O
Receive Signaling Freeze Output for Transceiver 1
F14
RSIGF2
O
Receive Signaling Freeze Output for Transceiver 2
E7
RSIGF3
O
Receive Signaling Freeze Output for Transceiver 3
N11
RSIGF4
O
Receive Signaling Freeze Output for Transceiver 4
K6
RSYNC1
I/O
Receive Sync for Transceiver 1
E14
RSYNC2
I/O
Receive Sync for Transceiver 2
B5
RSYNC3
I/O
Receive Sync for Transceiver 3
N12
RSYNC4
I/O
Receive Sync for Transceiver 4
J3
RSYSCLK1
I
Receive System Clock for Transceiver 1
H15
RSYSCLK2
I
Receive System Clock for Transceiver 2
B8
RSYSCLK3
I
Receive System Clock for Transceiver 3
R9
RSYSCLK4
I
Receive System Clock for Transceiver 4
K1
RTIP1
I
Receive Analog Tip Input for Transceiver 1
G16
RTIP2
I
Receive Analog Tip Input for Transceiver 2
A7
RTIP3
I
Receive Analog Tip Input for Transceiver 3
T10
RTIP4
I
Receive Analog Tip Input for Transceiver 4
H1
RVDD
—
Receive Analog Positive Supply
J16
RVDD
—
Receive Analog Positive Supply
A9
RVDD
—
Receive Analog Positive Supply
T8
RVDD
—
Receive Analog Positive Supply
N1
RVSS
—
Receive Analog Signal Ground
J1
RVSS
—
Receive Analog Signal Ground
M1
RVSS
—
Receive Analog Signal Ground
E16
RVSS
—
Receive Analog Signal Ground
H16
RVSS
—
Receive Analog Signal Ground
D16
RVSS
—
Receive Analog Signal Ground
A5
RVSS
—
Receive Analog Signal Ground
A8
RVSS
—
Receive Analog Signal Ground
A4
RVSS
—
Receive Analog Signal Ground
T12
RVSS
—
Receive Analog Signal Ground
T13
RVSS
—
Receive Analog Signal Ground
T9
RVSS
—
Receive Analog Signal Ground