DS21455 Maxim Integrated Products, DS21455 Datasheet - Page 204

• 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

Figure 30-2. DS21458 ESIB Group
NOTE: UP TO 8 PORTS (TWO DS21458s) CAN BE ARRANGED INTO AN ESIB GROUP. ON THE DS21458, THE ESIB
IS INTERNALLY CONNECTED FOR EACH OF THE FOUR TRANSCEIVERS.
PORT # 1
PORT # 2
PORT # 3
PORT # 4
CPU I/F
DS21458 #1
204 of 270
ESIBS0
ESIBS1
ESIBRD
DS21458 #2
PORT # 5
PORT #6
PORT # 7
PORT # 8
CPU I/F