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XRT73L03 Datasheet(PDF) 7 Page - Exar Corporation |
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XRT73L03 Datasheet(HTML) 7 Page - Exar Corporation |
7 / 62 page áç áç áç áç 3 CHANNEL E3/DS3/STS-1 LINE INTERFACE UNIT XRT73L03 PRELIMINARY REV. P1.0.13 4 PIN DESCRIPTIONS PIN DESCRIPTION PIN #SIGNAL NAME TYPE DESCRIPTION 1 TNData2 I Transmit Negative Data Input - Channel 2: Refer to the description of pin 32 TNData1 2 TPData2 I Transmit Positive Data Input - Channel 2: Refer to the description of pin 33 TPData1 3 TxClk2 I Transmit Clock Input for TPData and TNData - Channel 2: Refer to the description of pin 34 TxClk1 4 MRing2 I Monitor Ring Input - Channel 2: Refer to the description of pin 31 MRing1 5 MTIP2 I Monitor Tip Input - Channel 2: Refer to the description of pin 30 MTIP1 6 TAOS2 I Transmit All Ones Select - Channel 2: Refer to description of pin 36 TAOS1 7 TAOS3 I Transmit All Ones Select - Channel 3: Refer to description of pin 36 TAOS1 8 TxLEV2 I Transmit Line Build-Out Enable/Disable Select - Channel 2: Refer to the description of 35 TxLEV1 9 TxLEV3 I Transmit Line Build-Out Enable/Disable Select - Channel 3: Refer to the description of 35 TxLEV1 10 TTIP2 O Transmit TTIP Output - Channel 2: Refer to the description of pin 29 TTIP1 11 TxAVDD2 **** Transmitter Analog 3.3V+ 5% VDD - Transmitter 2 12 TRing2 O Transmit Ring Output - Channel 2: Refer to the description of pin 27 TRing1 13 TxAGND2 **** Transmitter Analog GND - Transmitter 2 14 TxAGND3 **** Transmitter Analog GND - Channel 3 15 MRing3 I Monitor Ring Input - Channel 3: Refer to the description of pin 31 MRing1 16 MTIP3 I Monitor Tip Input - Channel 3: Refer to the description of pin 30 MTIP1 17 TxAGND3 **** Transmitter Analog GND - Transmitter 3 18 TRing3 O Transmit Ring Output - Channel 3: Refer to the description of pin 27 TRing1 19 TxAVDD3 **** Transmitter Analog 3.3V+ 5% VDD - Transmitter 3 20 TTIP3 O Transmit TTIP Output - Channel 3: Refer to the description of pin 29 TTIP1 21 DMO3 O Drive Monitor Output - Channel 3: Refer to the description of pin 38 DMO1 |
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Similar Description - XRT73L03 |
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