DS21455 Maxim Integrated Products, DS21455 Datasheet - Page 7

• Manufacturer Part Number: DS21455
• Description: Network Controller & Processor ICs Quad E1-T1-J1 Single -Chip Transceiver (S
• Manufacturer: Maxim Integrated Products

Specifications of DS21455

• Product: Framer
• Number Of Transceivers: 4
• Data Rate: 64 Kbps
• Supply Voltage (max): 3.465 V
• Supply Voltage (min): 3.135 V
• Supply Current (max): 328 mA
• Maximum Operating Temperature: + 70 C
• Minimum Operating Temperature: 0 C
• Mounting Style: SMD/SMT
• Package / Case: BGA

DS21455/DS21458 Quad T1/E1/J1 Transceivers
Figure 38-2. Intel Bus Write Timing (BTS = 0 / MUX = 1) ....................................................................................... 254
Figure 38-3. Motorola Bus Timing (BTS = 1 / MUX = 1).......................................................................................... 255
Figure 38-4. Intel Bus Read Timing (BTS = 0 / MUX = 0) ....................................................................................... 257
Figure 38-5. Intel Bus Write Timing (BTS = 0 / MUX = 0) ....................................................................................... 257
Figure 38-6. Motorola Bus Read Timing (BTS = 1 / MUX = 0)................................................................................ 258
Figure 38-7. Motorola Bus Write Timing (BTS = 1 / MUX = 0) ................................................................................ 258
Figure 38-8. Receive Side Timing, Elastic Store Disabled (T1 Mode) .................................................................... 260
Figure 38-9. Receive Side Timing, Elastic Store Disabled (E1 Mode) .................................................................... 261
Figure 38-10. Receive Side Timing, Elastic Store Enabled (T1 Mode) ................................................................... 262
Figure 38-11. Receive Side Timing, Elastic Store Enabled (E1 Mode)................................................................... 263
Figure 38-12. Receive Line Interface Timing........................................................................................................... 264
Figure 38-13. Transmit Side Timing ........................................................................................................................ 266
Figure 38-14. Transmit Side Timing, Elastic Store Enabled.................................................................................... 267
Figure 38-15. Transmit Line Interface Timing.......................................................................................................... 268
Figure 39-1. DS21458 (17mm CSBGA) .................................................................................................................. 269
Figure 39-2. DS21455 (27mm BGA) ....................................................................................................................... 270
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