DS21455 Maxim Integrated Products, DS21455 Datasheet - Page 247

• 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 36-20. Transmit Side Boundary Timing, TSYSCLK = 1.544MHz
(With Elastic Store Enabled)
TSYSCLK
CHANNEL 23
CHANNEL 24
CHANNEL 1
1
TSER
LSB MSB
LSB
F MSB
TSSYNC
TCHCLK
2
TCHBLK
NOTES:
1) The F-bit position in the TSER data is ignored.
2) TCHBLK is programmed to block channel 24.
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