DS21455 Maxim Integrated Products, DS21455 Datasheet - Page 235

• 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 36-8. Transmit Side Boundary Timing (With Elastic Store Disabled)
NOTES:
1) TSYNC is in the output mode (IOCR1.1 = 1).
2) TSYNC is in the input mode (IOCR1.1 = 0).
3) TCHBLK is programmed to block channel 2.
4) Shown is TLINK/TLCLK in the ESF framing mode.
TCHBLK
TCHCLK
TSYNC
TSYNC
TLCLK
TLINK
TSER
TCLK
TSIG
1
2
3
4
LSB
D/B
F
MSB
CHANNEL 1
CHANNEL 1
A
B
C/A
235 of 270
LSB MSB
D/B
DON'T CARE
CHANNEL 2
CHANNEL 2
A
B
C/A
LSB MSB
D/B