DS21455 Maxim Integrated Products, DS21455 Datasheet - Page 228

• 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

36. FUNCTIONAL TIMING DIAGRAMS
36.1 T1 Mode
Figure 36-1. Receive Side D4 Timing
NOTES:
1) RSYNC in the frame mode (IOCR1.5 = 0) and double-wide frame sync is not enabled (IOCR1.6 = 0).
2) RSYNC in the frame mode (IOCR1.5 = 0) and double-wide frame sync is enabled (IOCR1.6 = 1).
3) RSYNC in the multiframe mode (IOCR1.5 = 1).
4) RLINK data (Fs-bits) is updated one bit prior to even frames and held for two frames.
RFSYNC
FRAME#
RSYNC
RSYNC
RSYNC
RLINK
RLCLK
4
3
1
2
1
2
3
4
5
6
7
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