DS21448-LW Maxim Integrated Products, DS21448-LW Datasheet - Page 5
![no-image](/images/manufacturer_photos/0/4/417/maxim_integrated_products_sml.jpg)
DS21448-LW
Manufacturer Part Number
DS21448-LW
Description
Network Controller & Processor ICs 3.3V Quad E1-T1-J1 L ine Interface T1-E1-
Manufacturer
Maxim Integrated Products
Datasheet
1.DS21448L.pdf
(60 pages)
Specifications of DS21448-LW
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
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1. BLOCK DIAGRAMS
Figure 1-1. Block Diagram
RRING
TRING
TTIP
BIS0
RTIP
CHANNEL 1
CHANNEL 2
2
CHANNEL 3
CHANNEL 4
CONNECTIONS
2
POWER
INTERFACE
SERIAL
MUX (THE SERIAL, PARALLEL, AND HARDWARE INTERFACES
UNFRAMED
INSERTION
ALL-ONES
PARALLEL INTERFACE
SHARE DEVICE PINS)
VCO/PLL
JACLK
5
8
5 of 60
CONTROL AND
ALL BLOCKS)
(ROUTED TO
n
2.048MHz TO
1.544MHz PLL
TYPICAL OF ALL FOUR CHANNELS
CONTROL AND TEST
PORT (ROUTED TO
ALL BLOCKS)
JTAG PORT
See
See
SYNTHESIZER
16.384MHz OR
Figure 1-2
Figure 1-3
8.192MHz OR
4.096MHz OR
MUX
2.048MHz
Semiconductor
DS21448
Dallas
RCL/LOTC
PBEO
HRST
TXDIS/TEST
RCLK
RPOS
RNEG
TPOS
TCLK
TNEG
BPCLK
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