DS21458-W+ Maxim Integrated, DS21458-W+ Datasheet - Page 204

• Manufacturer Part Number: DS21458-W+
• Description: Network Controller & Processor ICs
• Manufacturer: Maxim Integrated

Specifications of DS21458-W+

• Product: Framer
• Number Of Transceivers: 4
• Data Rate: 64 Kbps
• Supply Current (max): 328 mA
• Maximum Operating Temperature: + 70 C
• Mounting Style: SMD/SMT
• Package / Case: CSBGA
• Minimum Operating Temperature: 0 C
• Operating Supply Voltage: 3.3 V
• Supply Voltage - Max: 3.465 V
• Supply Voltage - Min: 3.135 V
• Part # Aliases: 90-21458+W00

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 269
ESIBS0
ESIBS1
ESIBRD
DS21455/DS21458 Quad T1/E1/J1 Transceivers
DS21458 #2
PORT # 5
PORT #6
PORT # 7
PORT # 8
CPU I/F