DS21448-LW Maxim Integrated Products, DS21448-LW Datasheet - Page 2

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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

Specifications of DS21448-LW

Lead Free Status / RoHS Status
Lead free / RoHS Compliant
1.
2.
3.
4.
5.
6.
7.
8.
9.
10.
11.
12.
13.
14.
3.1
4.1
4.2
4.3
6.1
6.2
6.3
6.4
6.5
6.6
7.1
7.2
7.3
7.4
8.1
8.2
8.3
11.1
11.2
12.1
12.2
4.3.1
4.3.2
4.3.3
6.2.1
6.2.2
6.2.3
6.2.4
BLOCK DIAGRAMS ........................................................................................................................ 5
PIN DESCRIPTION .......................................................................................................................... 7
DETAILED DESCRIPTION ............................................................................................................ 13
PORT OPERATION ....................................................................................................................... 14
STATUS REGISTERS.................................................................................................................... 23
DIAGNOSTICS .............................................................................................................................. 28
ANALOG INTERFACE................................................................................................................... 33
JTAG BOUNDARY SCAN ARCHITECTURE AND TEST ACCESS PORT .................................. 43
OPERATING PARAMETERS ........................................................................................................ 48
AC TIMING PARAMETERS AND DIAGRAMS.............................................................................. 49
PIN CONFIGURATIONS ................................................................................................................ 56
PACKAGE INFORMATION ........................................................................................................... 58
THERMAL INFORMATION ............................................................................................................60
REVISION HISTORY...................................................................................................................... 60
DS21448
H
S
P
I
L
PRBS G
E
E
E
R
T
J
G.703 S
JTAG TAP C
I
T
N
NSTRUCTION
ITTER
OOPBACKS
RANSMITTER
EST
ERIAL
ARALLEL
RROR
RROR
RROR
ARDWARE
ECEIVER
-B
144-P
128-P
144-B
128-P
Device Power-Up and Reset................................................................................................................ 18
Register Map........................................................................................................................................ 18
Control Registers ................................................................................................................................. 19
Remote Loopback (RLB) ..................................................................................................................... 31
Local Loopback (LLB) .......................................................................................................................... 31
Analog Loopback (LLB) ....................................................................................................................... 31
Dual Loopback (DLB)........................................................................................................................... 31
AND
R
A
EGISTERS
P
C
C
I
IN
IN
ALL
IN
NSERTION
YNCHRONIZATION
ENERATION AND
TTENUATOR
L
ORT
OUNTER
OUNTER
OOP
AND
P
..................................................................................................................................... 33
BGA ............................................................................................................................56
LQFP...........................................................................................................................57
LQFP (56-G4011-001) ................................................................................................ 59
M
ORT
TE-PBGA (56-G6020-001) ....................................................................................... 58
.................................................................................................................................. 31
ONTROLLER
O
R
ODE
...............................................................................................................................33
-C
DS21Q348 D
EGISTER
PERATION
O
ODE
.......................................................................................................................... 31
.......................................................................................................................... 46
U
......................................................................................................................... 14
PERATION
........................................................................................................................ 32
PDATE
..................................................................................................................... 34
G
ENERATION AND
................................................................................................................ 45
D
.............................................................................................................. 15
S
S
ETECTION
............................................................................................................ 32
TATE
IGNAL
......................................................................................................... 18
IFFERENCES
TABLE OF CONTENTS
M
................................................................................................. 34
ACHINE
............................................................................................ 31
D
...................................................................................... 13
ETECTION
.................................................................................... 43
2 of 60
...................................................................... 28

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