Owner's manual

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