DS21455 Maxim Integrated Products, DS21455 Datasheet - Page 245

• 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 36-18. Transmit Side Timing
NOTES:
1) TSYNC in frame mode (IOCR1.2 = 0).
2) TSYNC in multiframe mode (IOCR1.2 = 1).
3) TLINK is programmed to source just the Sa4 bit.
4) This diagram assumes both the CAS MF and the CRC-4 MF begin with the TAF frame.
5) TLINK and TLCLK are not synchronous with TSSYNC.
FRAME#
TSYNC
TLCLK
TSYNC
TSSYNC
TLINK
3
3
2
1
14 15 16
1
2
3
4
5
6
7
8
9 10
245 of 270
11 12
13 14 15 16 1
2
3
4
5
6
7
8
9 10