DS21352/DS21552
4.1.1 TRANSMIT SIDE PINS (cont.)
Signal Name:
TNEGO
Signal Description:
Transmit Negative Data Output
Signal Type:
Output
Updated on the rising edge of TCLKO with the bipolar data out of the transmit side formatter. This pin is normally tied to
TNEGI.
Signal Name:
TCLKO
Signal Description:
Transmit Clock Output
Signal Type:
Output
Buffered clock that is used to clock data through the transmit side formatter (i.e., either TCLK or RCLKI). This pin is normally
tied to TCLKI.
Signal Name:
TPOSI
Signal Description:
Transmit Positive Data Input
Signal Type:
Input
Sampled on the falling edge of TCLKI for data to be transmitted out onto the T1 line. Can be internally connected to TPOSO
by tying the LIUC pin high.
Signal Name:
TNEGI
Signal Description:
Transmit Negative Data Input
Signal Type:
Input
Sampled on the falling edge of TCLKI for data to be transmitted out onto the T1 line. Can be internally connected to TNEGO
by tying the LIUC pin high.
Signal Name:
TCLKI
Signal Description:
Transmit Clock Input
Signal Type:
Input
Line interface transmit clock. Can be internally connected to TCLKO by tying the LIUC pin high.
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