DS21458-W+ Maxim Integrated, DS21458-W+ Datasheet - Page 235
DS21458-W+
Manufacturer Part Number
DS21458-W+
Description
Network Controller & Processor ICs
Manufacturer
Maxim Integrated
Datasheet
1.DS21458-W.pdf
(269 pages)
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
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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 269
LSB MSB
D/B
DON'T CARE
DS21455/DS21458 Quad T1/E1/J1 Transceivers
CHANNEL 2
CHANNEL 2
A
B
C/A
LSB MSB
D/B
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