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| Name | Description | # of | Data | Clk Rec | SH/ | Temp. | Op | Pkgs |
| Channels | Rate(s) | LH | Range | Pwr Sup/ | ||||
| Max Cur | ||||||||
| XRT5683A | PCM Line Interface Chip | 1 | E1, E2, T1, T2 | Yes, with Tank Ckt | S | 5V ±5%, 40mA | SOIC-18 | |
| XRT83D10 | Single Channel DS1/CEPT Line Interface Unit with JA & CDR | 1 | T1/E1 | Yes | n/a | Ind. | 3V ±5%, 5V ±5% | SOJ-28 |
| XRT83L30 | Single-Channel T1/E1/J1 Long-Haul, Short-Haul Line Interface Unit with JA & CDR | 1 | T1/E1/J1 | Yes | S/L | Ind. | 3.3V ±5%, TBD | PQFP-64 |
| XRT83L34 | 4-Channel T1/E1/J1 Long-Haul, Short-Haul Line Interface Unit with JA & CDR | 4 | T1/E1/J1 | Yes | S/L | Ind. | 3.3V ±5%, TBD | TQFP-128 |
| XRT83VL38 | T1/E1/J1 Long-Haul, Short-Haul Transceiver with Clock Recovery and JA | 8 | T1/E1/J1 | Yes | S/L | Ind | 3.3V +/-5% | BGA–225 |
| XRT83SL30 | Single-Channel T1/E1/J1 SH Transceiver with JA & CDR | 1 | T1/E1/J1 | Yes | S | Ind. | 3.3V ±5%, TBD | TQFP-64 |
| XRT83SL34 | Multi-Channel T1/E1/J1 Line Interface Unit (LIU) with JA & CDR | 4 | T1/E1/J1 | Yes | S | Ind. | 3.3V ±5%, TBD | TQFP-128 |
| XRT83SH38 | 8-Channel T1/E1/J1 Short-Haul Line Interface Unit with JA & CDR | 8 | T1/E1/J1 | Yes | S | Ind. | 3.3V ±5%, TBD | BGA-225 |
| XRT83VSH38 | 8-Channel T1/E1/J1 Short-Haul Line Interface Unit | 8 | T1/E1/J1 | Yes | S | Ind. | 3.3V ±5%, TBD | BGA-225 |
| XRT83SL314 | 14-Channel T1/E1/J1 Line Interface Unit with JA & CDR | 14 | T1/E1/J1 | Yes | S | Ind. | 3.3V ±5% | BGA-304 |
| XRT83VSH314 | 14-Channel T1/E1/J1 Short-Haul Line Interface Unit | 14 | T1/E1/J1 | Yes | S | Ind. | 3.3V/1.8V, 1A | PBGA-304 |
| XRT83VSH316 | 16-Channel T1/E1/J1 Short-Haul Line Interface Unit | 16 | T1/E1/J1 | Yes | S | Ind. | 3.3V/1.8V with 5V tolerant | STBGA-316 |
| Name | Description | # of | Data | Clk Rec | SH/ | Temp. | Op | Pkgs |
| Channels | Rate(s) | LH | Range | Pwr Sup/ | ||||
| Max Cur | ||||||||
| XRT86VL30 | T1/E1/J1 Bits Clock Recovery Element and Framer and Line Interface Combination featuring R³ Technology™ | 1 | T1/E1/J1 | Yes | S/L | Ind. | 3.3V +/-5% | TQFP-128 TQFP-80 |
| XRT86VL32 | Dual T1/E1/J1 Framer and Line Interface Combination featuring R³ Technology™ | 2 | T1/E1/J1 | Yes | S/L | Ind. | 3.3V +/-5% | BGA-225 |
| XRT86VL34 | 4-Channel T1/E1/J1 Framer and Line Interface Combination featuring R³ Technology™ | 4 | T1/E1/J1 | Yes | S/L | Ind. | 3.3V +/-5% | BGA-225 |
| XRT86VL38 | 8-Channel T1/E1/J1 Framer and Line Interface Combination featuring R³ Technology™ | 8 | T1/E1/J1 | Yes | S/L | Ind. | 3.3V +/-5% | BGA-484 |
| XRT86VX38 | T1/E1/J1 Framer/LIU Combo | 8 | T1/E1/J1 | Yes | S/L | Ind | 3.3V +/-5% | fpBGA–256, fpBGA–329 |
| XRT86VX38A | Octal T1/E1/J1 Framer/LIU Combo | 8 | T1/E1/J1 | Yes | S/L | Ind | 3.3V +/-5% | fpBGA–256, fpBGA–329 |
| XRT86SH328 | Integrated 28-Channel T1/E1 LIU/Framer, VT/TU Mapper and M13 Multiplexer | 28 | DS1, E1, 1xSTS-1 | Yes | S | 3.3V /1.8V | BGA-568 |
| Name | Description | # of | Data | Clk Rec | SH/ | Op | Pkgs |
| Channels | Rate(s) | LH | Pwr Sup/ | ||||
| Max Cur | |||||||
| XRT59L91 | Single Chip E1 Line Interface Unit | 1 | E1 | No | S | 3.3V ±5%, 56mA | SOIC-16 |
| XRT5997 | 7-Channel E1 Line Interface Unit | 7 | E1 | No | S | 3.3V ±5%, 175mA | TQFP-100 |
| XRT59L921 | 21-Channel E1 Line Interface Unit | 21 | E1 | No | S | 3.3V, 300ma | STBGA-316 |
| XRT81L27 | 7-Channel E1 Line Interface Unit with Clock Recovery | 7 | E1 | Yes | S | 3.3V ±5%, 55mA | TQFP-128 |
| XRT82D20 | Single Channel E1 Line Interface Unit with JA & CDR | 1 | E1 | Yes | S | 3.3V ±5%, 58mA | SOJ-28 |
| XRT82L24A | Quad E1 Line Transceiver with JA & CDR | 4 | E1 | Yes | S | 3.3V ±5%, 228mA | TQFP-100 |
| XRT83SL28 | 8-Channel E1 Short-Haul Line Interface Unit with JA & CDR | 8 | E1 | Yes | S | 3.3V ±5%, TBD | TQFP-144 |
| XRT83VSH28 | 8-Channel E1 Short-Haul Line Interface Unit with JA & CDR | 8 | E1 | Yes | S | 3.3V ±5%, TBD | BGA-225 |
| Name | Description | BITS Rx | BITS Tx | SSM | |
| 64Khz / 8Khz | |||||
| 400Hz modes | |||||
| XRT85L61 | BITS (Building Integrated Timing Supply) Clock Extractor | TRUE | TRUE | FALSE | FALSE |
| XRT86VL30 | T1/E1/J1 BITS Clock Recovery Element and Framer and Line Interface Combination featuring R³ Technology™ | FALSE | TRUE | TRUE | TRUE |
| Name | Description | # of | Data | Clk Rec | SH/ | Temp. | Op | Pkgs |
| Channels | Rate(s) | LH | Range | Pwr Sup/ | ||||
| Max Cur | ||||||||
| XRT71D00 | Single-Chip Jitter Attenuator for DS3/E3/STS-1 WANs | 1 | DS3, E3, STS-1 | No | n/a | Ind. | 3V, 5V, ±5% | TQFP-32 |
| XRT71D03 | 3-Channel Jitter Attenuator for DS3/E3/STS-1 WANs | 3 | DS3, E3, STS-1 | No | n/a | Ind. | 3V, 5V, ±5% | TQFP-64 |
| XRT7295AT | DS3/STS-1 Integrated Line Receiver | 1 | DS3/STS-1 | Yes | n/a | Ind. | 5V ±5%, 106mA | SOJ-20, PDIP-20 |
| XRT7296 | DS3/STS-1/E3 Integrated Line Transmitter | 1 | DS3, E3, STS-1 | No | n/a | Ind. | 5V ±5%, 133mA | SOJ-28, PDIP-28 |
| XRT7300 | DS3/E3/STS-1 Line Interface Unit | 1 | DS3, E3, STS-1 | Yes | n/a | Ind. | 5V ±5% | LQFP-44 |
| XRT73LC00A | DS3/E3/STS-1 Line Interface Unit | 1 | DS3, E3, STS-1 | Yes | n/a | Ind. | 3V ±5% | TQFP-44 |
| XRT73L02M | 2-Channel DS3/E3/STS-1 Line Interface Unit | 2 | DS3, E3, STS-1 | Yes | n/a | Ind. | 3V ±5% | TQFP-80 |
| XRT73LC03A | 3-Channel DS3/E3/STS-1 Line Interface Unit | 3 | DS3, E3, STS-1 | Yes | n/a | Ind. | 3V | TQFP-120 |
| XRT73L03B | 3-Channel E3/DS3/STS-1 Line Interface Unit | 3 | DS3, E3, STS-1 | Yes | n/a | Ind. | 3V | TQFP-120 |
| XRT73LC04A | 4-Channel DS3/E3/STS-1 Line Interface Unit | 4 | DS3, E3, STS-1 | Yes | n/a | Ind. | 3V | TQFP-144 |
| XRT73L04B | 4-Channel DS3/E3/STS-1 Line Interface Unit | 4 | DS3, E3, STS-1 | Yes | n/a | Ind. | 3V | TQFP-144 |
| XRT75L00 | Single-Chip Line Interface Unit (LIU) With Jitter Attenuator (JA) for DS3/E3/STS-1 Environments | 1 | DS3, E3, STS-1 | Yes | n/a | Ind. | 3V ±5% | TQFP-52 |
| XRT75L00D | Single-Chip Desynchronizer & J.A. for Mapping/Demapping between SONET/SDH & DS3/E3 Environments | 1 | DS3, E3, STS-1 | Yes | n/a | Ind. | 3V ±5% | TQFP-52 |
| XRT75VL00 | E3/DS3/STS-1 Line Interface Unit with Jitter Attenuator | 1 | DS3, E3, STS-1 | Yes | n/a | Ind. | 3V ±5% | TQFP-52 |
| XRT75VL00D | E3/DS3/STS-1 Line Interface Unit with SONET Desynchronizer | 1 | DS3, E3, STS-1 | Yes | n/a | Ind. | 3V ±5% | TQFP-52 |
| XRT75L02 | 2-Channel E3/DS3/STS-1 Line Interface Unit with Jitter Attenuator | 2 | DS3, E3, STS-1 | Yes | n/a | Ind. | 3V ±5% | TQFP-100 |
| XRT75L03 | 3-Channel DS3/E3/STS-1 Line Interface Unit with Jitter Attenuator | 3 | DS3, E3, STS-1 | Yes | n/a | Ind. | 3V ±5% | TQFP-128 |
| XRT75L03D | 3-Channel E3/DS3/STS-1 Line Interface Unit with SONET Desynchronizer | 3 | DS3, E3, STS-1 | Yes | n/a | Ind. | 3V ±5% | TQFP-120 |
| XRT75R03 | Multi-Channel Line Interface Unit (LIU) Family Desynchronizer and Jitter Attenuator with R³ Technology™ | 3 | DS3, E3, STS-1 | Yes | n/a | Ind. | 3V ±5% | TQFP-128 |
| XRT75R03D | Multi-Channel Line Interface Unit (LIU) Family Desynchronizer and Jitter Attenuator with R³ Technology™ | 3 | DS3, E3, STS-1 | Yes | n/a | Ind. | 3V ±5% | TQFP-128 |
| XRT75L04 | 4-Channel E3/DS3/STS-1 Line Iinterface Unit with Jitter Attenuator | 4 | DS3, E3, STS-1 | Yes | n/a | Ind. | 3V ±5% | TQFP-176 |
| XRT75R06D | 6-Channel DS3/E3 Line Interface Unit (LIU) with Jitter Attenuator, SONET Desynchronizer and R³ Technology™ | 6 | DS3, E3, STS-1 | Yes | n/a | Ind. | 3V ±5% | BGA-217 |
| XRT75R12 | Multi-Channel Line Interface Unit (LIU) Family Desynchronizer and Jitter Attenuator with R³ Technology™ | 12 | DS3, E3, STS-1 | Yes | n/a | Ind. | 3V ±5% | TBGA-420 |
