DS21455 Maxim Integrated Products, DS21455 Datasheet - Page 203

• 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 30-1. DS21455 ESIB Group
NOTE: UP TO 8 PORTS (TWO DS21455s) CAN BE ARRANGED INTO AN ESIB GROUP. ON THE DS21455, ESIB
SIGNALS ARE BROUGHT OUT FOR EACH TRANSCEIVER.
PORT # 1
PORT # 2
PORT # 3
PORT # 4
DS21455 #1
CPU I/F
ESIBRD_3
ESIBS0_4
ESIBRD_2
ESIBS0_3
ESIBS1_4
ESIBRD_4
ESIBS1_1
ESIBRD_1
ESIBS0_1
ESIBS0_2
ESIBS1_2
ESIBS1_3
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PORT # 8
ESIBS1_1
ESIBRD_1
PORT #5
ESIBS0_1
PORT # 6
ESIBS0_2
ESIBS1_2
PORT # 7
ESIBS0_4
ESIBRD_2
ESIBS0_3
ESIBS1_4
ESIBRD_4
DS21455 #2
ESIBS1_3
ESIBRD_3
CPU I/F