DS21455 Maxim Integrated Products, DS21455 Datasheet - Page 236

• 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 36-9. Transmit Side 1.544MHz Boundary Timing (With Elastic Store
Enabled)
NOTE:
1) TCHBLK is programmed to block channel 24 (if the TPCSI bit is set, then the signaling data at TSIG
will be ignored during channel 24).
TSYSCLK
TCHBLK
TCHCLK
TSSYNC
TSER
TSIG
1
CHANNEL 23
CHANNEL 23
A
B
C/A D/B
LSB MSB
236 of 270
CHANNEL 24
CHANNEL 24
A
B
C/A D/B
LSB
F MSB
CHANNEL 1
CHANNEL 1
A