Rainbow Electronics DS21458 User Manual
Page 37
DS21455/DS21458 Quad T1/E1/J1 Transceivers
37 of 270
PIN NAME
TYPE
FUNCTION
N2
TCHBLK1
O
Transmit Channel Block for Transceiver 1
E13
TCHBLK2
O
Transmit Channel Block for Transceiver 2
C5
TCHBLK3
O
Transmit Channel Block for Transceiver 3
R13
TCHBLK4
O
Transmit Channel Block for Transceiver 4
J7
TCHCLK1
O
Transmit Channel Clock for Transceiver 1
D15
TCHCLK2
O
Transmit Channel Clock for Transceiver 2
B4
TCHCLK3
O
Transmit Channel Clock for Transceiver 3
P13
TCHCLK4
O
Transmit Channel Clock for Transceiver 4
L5
TCLK1
I
Transmit Clock for Transceiver 1
G12
TCLK2
I
Transmit Clock for Transceiver 2
F6
TCLK3
I
Transmit Clock for Transceiver 3
L9
TCLK4
I
Transmit Clock for Transceiver 4
L6
Unused
I
Connect to VSS for Proper Operation
F12
Unused
I
Connect to VSS for Proper Operation
F7 Unused I
Connect
to
VSS for Proper Operation
L11
Unused
I
Connect to VSS for Proper Operation
T2
TCLKO1
O
Transmit Clock Output from the Framer on Transceiver 1
A15
TCLKO2
O
Transmit Clock Output from the Framer on Transceiver 2
B2
TCLKO3
O
Transmit Clock Output from the Framer on Transceiver 3
R16
TCLKO4
O
Transmit Clock Output from the Framer on Transceiver 4
J14
TEST1
—
Used for Factory Test – Do Not Connect
J13
TEST2
—
Used for Factory Test – Do Not Connect
P1
TLCLK1
O
Transmit Link Clock for Transceiver 1
C16
TLCLK2
O
Transmit Link Clock for Transceiver 2
C4
TLCLK3
O
Transmit Link Clock for Transceiver 3
T14
TLCLK4
O
Transmit Link Clock for Transceiver 4
K7
TLINK1
I
Transmit Link Data for Transceiver 1
F11
TLINK2
I
Transmit Link Data for Transceiver 2
G7
TLINK3
I
Transmit Link Data for Transceiver 3
L12
TLINK4
I
Transmit Link Data for Transceiver 4
M5 Unused I
Connect
to
VSS for Proper Operation
E12
Unused
I
Connect to VSS for Proper Operation
E5 Unused I
Connect
to
VSS for Proper Operation
M12
Unused
I
Connect to VSS for Proper Operation
T1
TNEGO1
O
Transmit Negative-Data Output from Framer on Transceiver 1
B15
TNEGO2
O
Transmit Negative-Data Output from Framer on Transceiver 2
A1
TNEGO3
O
Transmit Negative-Data Output from Framer on Transceiver 3
T16
TNEGO4
O
Transmit Negative-Data Output from Framer on Transceiver 4
L4
Unused
I
Connect to VSS for Proper Operation
F13
Unused
I
Connect to VSS for Proper Operation
D5 Unused I
Connect
to
VSS for Proper Operation
L10
Unused
I
Connect to VSS for Proper Operation
R2
TPOSO1
O
Transmit Positive-Data Output from Framer on Transceiver 1
A16
TPOSO2
O
Transmit Positive-Data Output from Framer on Transceiver 2
B1
TPOSO3
O
Transmit Positive-Data Output from Framer on Transceiver 3
R15
TPOSO4
O
Transmit Positive-Data Output from Framer on Transceiver 4
R4
TRING1
O
Transmit Analog Ring Output for Transceiver 1
T4
TRING1
O
Transmit Analog Ring Output for Transceiver 1
A13
TRING2
O
Transmit Analog Ring Output for Transceiver 2
B13
TRING2
O
Transmit Analog Ring Output for Transceiver 2
D1
TRING3
O
Transmit Analog Ring Output for Transceiver 3
D2
TRING3
O
Transmit Analog Ring Output for Transceiver 3
N15
TRING4
O
Transmit Analog Ring Output for Transceiver 4