ds26524 Maxim Integrated Products, Inc., ds26524 Datasheet - Page 2

• Manufacturer Part Number: ds26524
• Description: Ds26524 Quad T1/e1/j1 Transceiver
• Manufacturer: Maxim Integrated Products, Inc.

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1.1
2.1
2.2
2.3
2.4
2.5
2.6
2.7
2.8
2.9
7.1
8.1
8.2
8.3
8.4
8.5
8.6
8.7
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8.2.1
8.4.1
8.8.1
8.8.2
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8.8.5
8.8.6
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8.9.3
8.9.4
8.9.5
8.9.6
8.9.7
8.9.8
8.9.9
8.9.10
8.9.11
DETAILED DESCRIPTION.................................................................................................9
FEATURE HIGHLIGHTS ..................................................................................................10
APPLICATIONS ...............................................................................................................13
SPECIFICATIONS COMPLIANCE ...................................................................................14
ACRONYMS AND GLOSSARY .......................................................................................16
BLOCK DIAGRAMS.........................................................................................................17
PIN DESCRIPTIONS ........................................................................................................19
FUNCTIONAL DESCRIPTION .........................................................................................26
M
G
L
C
J
F
S
HDLC C
T
C
P
P
C
R
I
G
P
D
S
F
NITIALIZATION AND
ITTER
INE
RAMER
EST AND
RAMERS
YSTEM
IN
ROCESSOR
ER
YSTEM
LOCK
ONTROL
LOCK
ESETS AND
EVICE
ENERAL
LOBAL
AJOR
F
Backplane Clock Generation ............................................................................................................... 26
Example Device Initialization Sequence .............................................................................................. 29
-P
Elastic Stores ....................................................................................................................................... 31
IBO Multiplexer..................................................................................................................................... 34
H.100 (CT Bus) Compatibility .............................................................................................................. 40
Receive and Transmit Channel Blocking Registers............................................................................. 41
Transmit Fractional Support (Gapped Clock Mode) ............................................................................ 41
Receive Fractional Support (Gapped Clock Mode) ............................................................................. 41
T1 Framing........................................................................................................................................... 42
E1 Framing........................................................................................................................................... 45
T1 Transmit Synchronizer .................................................................................................................... 47
Signaling .............................................................................................................................................. 48
T1 Data Link......................................................................................................................................... 52
E1 Data Link......................................................................................................................................... 54
Maintenance and Alarms ..................................................................................................................... 55
E1 Automatic Alarm Generation .......................................................................................................... 58
Error-Count Registers .......................................................................................................................... 59
DS0 Monitoring Function...................................................................................................................... 61
Transmit Per-Channel Idle Code Insertion........................................................................................... 62
I
UNCTIONAL
NTERFACE
ORT
A
S
S
O
I
/F
R
NTERRUPTS
I
ONTROLLERS
B
TTENUATOR
YNTHESIZER
TRUCTURE
PERATING
NTERFACE
......................................................................................................................................10
......................................................................................................................................42
D
P
ESOURCES
ACKPLANE
ORMATTER
R
ORT
IAGNOSTICS
ESOURCES
I
P
NTERFACE
OWER
............................................................................................................................10
............................................................................................................................12
D
ESCRIPTION
C
.......................................................................................................................26
M
......................................................................................................................11
-D
.....................................................................................................................10
.....................................................................................................................29
ONFIGURATION
I
....................................................................................................................10
....................................................................................................................10
....................................................................................................................29
NTERFACE
ODES
...................................................................................................................12
OWN
................................................................................................................12
................................................................................................................26
................................................................................................................29
.............................................................................................................9
M
ODES
......................................................................................................19
TABLE OF CONTENTS
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