DS21458-W+ Maxim Integrated, DS21458-W+ Datasheet - Page 18
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 4-1. DS21455 Framer/LIU Interim Signals
LIU
LIU
LIU
LIU
Rx
Tx
Rx
Tx
RPOSO
RNEGO
RCLKO
RPOSO
RNEGO
RCLKO
MUX
MUX
RPOSI
RNEGI
RCLKI
TPOSI
TNEGI
TCLKI
RPOSI
RNEGI
RCLKI
TPOSI
TNEGI
TCLKI
MUX
MUX
TPOSO
TNEGO
TCLKO
TPOSO
TNEGO
TCLKO
FRAMER
FRAMER
FRAMER
FRAMER
Tx
Tx
Rx
Rx
#1
#3
18 of 269
LIUC
LIU
LIU
LIU
LIU
Rx
Rx
Tx
Tx
DS21455/DS21458 Quad T1/E1/J1 Transceivers
RPOSO
RNEGO
RCLKO
RPOSO
RNEGO
RCLKO
MUX
MUX
RPOSI
RNEGI
RCLKI
TPOSI
TNEGI
TCLKI
RPOSI
RNEGI
RCLKI
TPOSI
TNEGI
TCLKI
MUX
MUX
TPOSO
TNEGO
TCLKO
TPOSO
TNEGO
TCLKO
FRAMER
FRAMER
FRAMER
FRAMER
Tx
Tx
Rx
Rx
#2
#4
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