XRT91L30ES Exar, XRT91L30ES Datasheet - Page 4

• Manufacturer Part Number: XRT91L30ES
• Description: Bus Transceivers
• Manufacturer: Exar

Specifications of XRT91L30ES

• Product Category: Bus Transceivers
• Rohs: yes

XRT91L30
STS-12/STM-4 OR STS-3/STM-1 SONET/SDH TRANSCEIVER
4.0 DIAGNOSTIC FEATURES ...................................................................................................................28
5.0 ELECTRICAL CHARACTERISTICS ....................................................................................................33
PACKAGE DIMENSIONS.................................................................................................35
A
ABSOLUTE MAXIMUM POWER AND INPUT/OUTPUT RATINGS ..........................................................33
POWER AND CURRENT DC E
LVPECL AND LVTTL LOGIC SIGNAL DC ELECTRICAL CHARACTERISTICS ......................................34
R
...................................................................................................................................................................33
BSOLUTE
3.5 TRANSMIT PARALLEL INPUT TO SERIAL OUTPUT (PISO) ...................................................................... 24
3.6 CLOCK MULTIPLIER UNIT (CMU) AND RE-TIMER ..................................................................................... 25
3.7 LOOP TIMING AND CLOCK CONTROL ........................................................................................................ 25
3.8 TRANSMIT SERIAL OUTPUT CONTROL ..................................................................................................... 27
4.1 SERIAL REMOTE LOOPBACK ...................................................................................................................... 28
4.2 DIGITAL LOCAL LOOPBACK ....................................................................................................................... 28
4.3 ANALOG LOCAL LOOPBACK ...................................................................................................................... 29
4.4 SPLIT LOOPBACK ......................................................................................................................................... 29
4.5 EYE DIAGRAM ............................................................................................................................................... 30
4.6 SONET JITTER REQUIREMENTS ................................................................................................................. 30
ORDERING INFORMATION...................................................................................................................35
EVISION
F
T
T
F
T
T
F
F
F
F
F
F
F
F
T
F
F
T
T
IGURE
ABLE
ABLE
IGURE
ABLE
ABLE
IGURE
IGURE
IGURE
IGURE
IGURE
IGURE
IGURE
IGURE
ABLE
IGURE
IGURE
ABLE
ABLE
4.6.1 JITTER TOLERANCE: ................................................................................................................................................ 30
4.6.2 JITTER GENERATION................................................................................................................................................ 32
13: A
14: A
15: C
16: L
17: XRT91L30 R
18: XRT91L30 O
19: XRT91L30 O
14. A
15. S
16. L
17. T
18. S
19. D
20. A
21. S
22. T
23. GR-253 J
24. XRT91L30 M
25. XRT91L30 M
H
M
ISTORY
AXIMUM
OOP
LTERNATE
LTERNATE
LOCK
OOP
RANSMIT
RANSMIT
LTERNATE
IMPLIFIED
ERIAL
IGITAL
NALOG
PLIT
T
T
L
M
IMING AND
.......................................................................................................................................36
OOPBACK
IMING
R
ULTIPLIER
L
L
EMOTE
OCAL
RATINGS...................................................................................................................33
ITTER
OCAL
S
E
T
T
B
T
ERIAL
LECTRICAL
RANSMIT
RANSMIT
ECEIVER
PTICAL
PTICAL
LOCK
RANSMIT
M
EASURED
EASURED
L
ODE
L
T
L
OOPBACK
C
......................................................................................................................................................... 29
OOPBACK
OLERANCE
OOPBACK
O
U
D
LOCK
J
J
UTPUT
NIT
U
IAGRAM OF
ITTER
ITTER
J
P
P
SING
P
ITTER
ARALLEL
ARALLEL
’
O
S
J
J
ARALLEL
LECTRICAL
R
ITTER
ITTER
UTPUT
R
........................................................................................................................................... 28
ECOVERY CONFIGURATIONS
.......................................................................................................................................... 29
I
G
G
EQUIREMENTS FOR
I
......................................................................................................................................... 28
NTERFACE BLOCK
NTERNAL
M
T
ENERATION USING
ENERATION USING
OLERANCE
ASK
T
T
PISO ......................................................................................................................... 24
E
D
D
OLERANCE WITH
OLERANCE WITH
I
YE
ATA
ATA
NPUT
.............................................................................................................................. 31
D
CDR
I
I
C
IAGRAM
NPUT
NPUT
T
HARACTERISTICS
IMING
P
ERFORMANCE
OR AN
T
T
.............................................................................................................. 27
IMING
IMING
............................................................................................................. 30
............................................................................................................ 23
R
223-1 PRBS
223-1 PRBS
EFCLK
77.76MH
19.44MH
E
II
XTERNAL
(STS-12/STM-4 O
(STS-3/STM-1 O
................................................................................................. 26
................................................................................................ 25
............................................................................................. 31
Z
Z
R
R
R
PATTERN
PATTERN USING ALTERNATE STANDARD
....................................................................33
EFERENCE
EFERENCE
ECOVERED
PERATION
........................................................................ 32
PERATION
C
C
C
LOCK
LOCK
LOCK
). ....................................................... 24
......................................................... 31
......................................................... 32
) ...................................................... 24
....................................................... 26
F
ILTERS
.............. 32
REV. 1.0.2