DS26518GN+ Maxim Integrated Products, DS26518GN+ Datasheet - Page 3
![IC TXRX T1/E1/J1 8PORT 256-CSBGA](/photos/6/50/65053/256-csbga_21-0315_sml.jpg)
DS26518GN+
Manufacturer Part Number
DS26518GN+
Description
IC TXRX T1/E1/J1 8PORT 256-CSBGA
Manufacturer
Maxim Integrated Products
Type
Transceiverr
Specifications of DS26518GN+
Number Of Drivers/receivers
8/8
Protocol
T1/E1/J1
Voltage - Supply
3.135 V ~ 3.465 V
Mounting Type
Surface Mount
Package / Case
256-CSBGA
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
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10.
11.
12.
13.
14.
9.10
9.11
9.12
9.13
10.1
10.2
10.3
10.4
10.5
10.6
11.1
11.2
11.3
11.4
12.1
12.2
13.1
13.2
9.9.8
9.9.9
9.9.10
9.9.11
9.9.12
9.9.13
9.9.14
9.9.15
9.9.16
9.9.17
9.10.1
9.10.2
9.12.1
9.12.2
9.12.3
9.12.4
9.12.5
9.12.6
9.13.1
9.13.2
10.1.1
10.1.2
10.1.3
10.2.1
10.2.2
10.2.3
10.2.4
10.4.1
10.4.2
13.1.1
DEVICE REGISTERS .......................................................................................................97
FUNCTIONAL TIMING ...................................................................................................245
OPERATING PARAMETERS.........................................................................................264
AC TIMING CHARACTERISTICS ..................................................................................266
JTAG BOUNDARY SCAN AND TEST ACCESS PORT ................................................278
HDLC C
P
L
B
R
R
G
F
LIU R
BERT R
T1 R
T1 T
E1 R
E1 T
T
L
M
JTAG I
INE
INE
RAMER
HERMAL
OWER
IT
EGISTER
EGISTER
LOBAL
ICROPROCESSOR
Alarms .................................................................................................................................................. 65
Error Count Registers .......................................................................................................................... 67
DS0 Monitoring Function...................................................................................................................... 69
Transmit Per-Channel Idle Code Generation ...................................................................................... 70
Receive Per-Channel Idle Code Insertion............................................................................................ 70
Per-Channel Loopback ........................................................................................................................ 70
E1 G.706 Intermediate CRC-4 Updating (E1 Mode Only) ................................................................... 70
T1 Programmable In-Band Loop Code Generator............................................................................... 71
T1 Programmable In-Band Loop Code Detection................................................................................ 72
Framer Payload Loopbacks ................................................................................................................. 73
Receive HDLC Controller..................................................................................................................... 74
Transmit HDLC Controller.................................................................................................................... 77
LIU Operation....................................................................................................................................... 82
Transmitter ........................................................................................................................................... 83
Receiver ............................................................................................................................................... 86
Hitless Protection Switching (HPS)...................................................................................................... 90
Jitter Attenuator.................................................................................................................................... 91
LIU Loopbacks ..................................................................................................................................... 92
BERT Repetitive Pattern Set ............................................................................................................... 96
BERT Error Counter............................................................................................................................. 96
Global Register List.............................................................................................................................. 98
Framer Register List............................................................................................................................. 99
LIU and BERT Register List............................................................................................................... 106
Global Register Bit Map ..................................................................................................................... 107
Framer Register Bit Map .................................................................................................................... 108
LIU Register Bit Map .......................................................................................................................... 117
BERT Register Bit Map ...................................................................................................................... 118
Receive Register Descriptions........................................................................................................... 133
Transmit Register Descriptions.......................................................................................................... 191
SPI Bus Mode .................................................................................................................................... 266
E
RANSMITTER
RANSMITTER
I
ECEIVER
I
ECEIVER
RROR
NTERFACE
NTERFACE
EGISTER
NTERFACE
-S
R
EGISTER
ONTROLLERS
R
UPPLY
C
EGISTER
L
B
EGISTER
-R
HARACTERISTICS
ISTINGS
IT
ATE
F
F
M
D
UNCTIONAL
UNCTIONAL
APS
U
C
D
EFINITIONS
D
T
F
F
T
NITS
HARACTERISTICS
ECOUPLING
EST
D
EFINITIONS
UNCTIONAL
UNCTIONAL
D
B
IMING
...................................................................................................................97
................................................................................................................107
EFINITIONS
US
ESCRIPTIONS
................................................................................................................74
(LIU
F
AC C
UNCTION
.........................................................................................................277
T
T
S
.....................................................................................................227
IMING
....................................................................................................265
IMING
)....................................................................................................80
....................................................................................................79
HARACTERISTICS
.................................................................................................237
T
T
...............................................................................................119
IMING
IMING
(BERT) .................................................................................95
...........................................................................................133
D
D
..........................................................................................265
IAGRAMS
IAGRAMS
D
D
3 of 286
IAGRAMS
IAGRAMS
..........................................................................245
..........................................................................255
........................................................................266
....................................................................250
....................................................................259
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