DS21458-W+ Maxim Integrated, DS21458-W+ Datasheet - Page 248

• Manufacturer Part Number: DS21458-W+
• Description: Network Controller & Processor ICs
• Manufacturer: Maxim Integrated

Specifications of DS21458-W+

• Product: Framer
• Number Of Transceivers: 4
• Data Rate: 64 Kbps
• Supply Current (max): 328 mA
• Maximum Operating Temperature: + 70 C
• Mounting Style: SMD/SMT
• Package / Case: CSBGA
• Minimum Operating Temperature: 0 C
• Operating Supply Voltage: 3.3 V
• Supply Voltage - Max: 3.465 V
• Supply Voltage - Min: 3.135 V
• Part # Aliases: 90-21458+W00

Figure 36-21. Transmit Side Boundary Timing, TSYSCLK = 2.048MHz
(With Elastic Store Enabled)
NOTE:
1) TCHBLK is programmed to block channel 31.
TCHBLK
TSYSCLK
TSSYNC
TCHCLK
TSER
TSIG
2,3
1
CHANNEL 31
CHANNEL 31
A
B
C
LSB MSB
D
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CHANNEL 32
CHANNEL 32
A
DS21455/DS21458 Quad T1/E1/J1 Transceivers
B
C
LSB
D
F
4
CHANNEL 1
CHANNEL 1
A