44 1 44 TQFP § § § § § § § § § § § § § § 7mm CABGA ORDERING INFORMATION Single-Channel Devices: DS2148TN 44-Pin TQFP DS2148T 44-Pin TQFP DS2148GN 7mm CABGA DS2148G 7mm CABGA Four-Channel Devices: DS21Q48N (Quad) BGA DS21Q48 (Quad) BGA (-40°C to +85°C) (0o C to +70o C) (-40°C to +85°C) (0o C to +70o C) (-40°C to +85°C) (0o C to +70oC) 1 of 75 REV: 08250.
§ § § § § Complete E1, T1, or J1 line interface unit (LIU) Supports both long- and short-haul trunks Internal software-selectable receive-side termination for 75Ω/100Ω/120W 5V power supply 32-bit or 128-bit crystal-less jitter attenuator requires only a 2.048MHz master clock for both E1 and T1 with option to use 1.544MHz for T1 Generates the appropriate line build outs, with and without return loss, for E1 and DSX-1 and CSU line build outs for T1 AMI, HDB3, and B8ZS, encoding/decoding 16.384MHz, 8.192MHz, 4.096MHz, or 2.048MHz clock output synthesized to recovered clock Programmable monitor mo.
No. | Partie # | Fabricant | Description | Fiche Technique |
---|---|---|---|---|
1 | DS2141A |
Dallas Semiconducotr |
T1 Controller | |
2 | DS2143 |
Dallas Semiconducotr |
E1/ISDN-PRI framing transceiver | |
3 | DS2143Q |
Dallas Semiconducotr |
E1/ISDN-PRI framing transceiver | |
4 | DS21448 |
Dallas Semiconducotr |
3.3V E1/T1/J1 Quad Line Interface | |
5 | DS21448DK |
Maxim Integrated Products |
3.3V E1/T1/J1 Line Interface Design Kit Daughter Card | |
6 | DS21054E |
Microchip Technology |
16K 1.8V I2C SERIAL EEPROM | |
7 | DS2106SY |
Dynex Semiconductor |
Rectifier Diode | |
8 | DS2107SY |
Dynex Semiconductor |
Rectifier Diode | |
9 | DS2108 |
Dallas Semiconducotr |
Differential SCSI Switchable Terminator | |
10 | DS210W |
AiT Components |
SCHOTTKY BARRIER RECTIFIERS | |
11 | DS210W |
Jingdao Microelectronics |
Surface Mount Schottky Barrier Rectifier | |
12 | DS210W |
Rectron |
Surface Mount Schottky Barrier Rectifier |