XRT75R03IVTR-F Exar Corporation, XRT75R03IVTR-F Datasheet - Page 5

• Manufacturer Part Number: XRT75R03IVTR-F
• Description: IC LIU E3/DS3/STS-1 3CH 128LQFP
• Manufacturer: Exar Corporation

Specifications of XRT75R03IVTR-F

• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

xr
xr
THREE CHANNEL E3/DS3/STS-1 LINE INTERFACE UNIT WITH JITTER ATTENUATOR
6.0 THE RECEIVER SECTION: ................................................................................................................. 43
7.0 JITTER: ................................................................................................................................................ 48
8.0 SERIAL HOST INTERFACE: ............................................................................................................... 51
9.0 DIAGNOSTIC FEATURES: ................................................................................................................. 84
xr
xr
D
THE REGISTER MAP AND DESCRIPTION FOR THE XRT75R03 3-CHANNEL DS3/E3/STS-1 LIU IC 56
THE GLOBAL/CHIP-LEVEL REGISTERS ................................................................................................ 58
REGISTER DESCRIPTION - GLOBAL REGISTERS ............................................................................... 58
THE PER-CHANNEL REGISTERS ........................................................................................................... 64
REGISTER DESCRIPTION - PER CHANNEL REGISTERS .................................................................... 66
6.1 AGC/EQUALIZER: .......................................................................................................................................... 43
6.2 CLOCK AND DATA RECOVERY: .................................................................................................................. 45
6.3 B3ZS/HDB3 DECODER: ................................................................................................................................ 46
6.4 LOS (LOSS OF SIGNAL) DETECTOR: ......................................................................................................... 46
ISABLING
7.1 JITTER TOLERANCE - RECEIVER: .............................................................................................................. 48
7.2 JITTER TRANSFER - RECEIVER/TRANSMITTER: ...................................................................................... 50
7.3 JITTER ATTENUATOR: ................................................................................................................................. 50
Legend: ..................................................................................................................................................................... 56
9.1 PRBS GENERATOR AND DETECTOR: ........................................................................................................ 84
9.2 LOOPBACKS: ................................................................................................................................................ 84
F
F
T
T
F
F
F
F
F
T
T
T
F
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
F
F
F
IGURE
IGURE
ABLE
ABLE
IGURE
IGURE
IGURE
IGURE
IGURE
ABLE
ABLE
ABLE
IGURE
ABLE
ABLE
ABLE
ABLE
ABLE
ABLE
ABLE
ABLE
ABLE
ABLE
ABLE
ABLE
ABLE
ABLE
ABLE
ABLE
ABLE
IGURE
IGURE
IGURE
6.1.1 INTERFERENCE TOLERANCE: ................................................................................................................................ 44
6.4.1 DS3/STS-1 LOS CONDITION: .................................................................................................................................... 46
6.4.2 E3 LOS CONDITION:.................................................................................................................................................. 46
6.4.3 MUTING THE RECOVERED DATA WITH LOS CONDITION:................................................................................... 48
7.1.1 DS3/STS-1 JITTER TOLERANCE REQUIREMENTS:............................................................................................... 48
7.1.2 E3 JITTER TOLERANCE REQUIREMENTS:............................................................................................................. 49
7.3.1 JITTER GENERATION: .............................................................................................................................................. 51
9.2.1 ANALOG LOOPBACK:............................................................................................................................................... 84
9.2.2 DIGITAL LOOPBACK:................................................................................................................................................ 86
10: T
9: I
11: J
12: J
13: J
14: F
15: XRT75R03 R
16: C
17: L
18: APS/R
19: B
20: B
21: D
22: C
23: C
24: S
25: S
26: A
27: T
28: R
29: C
30: J
18. I
19. I
20. L
21. L
22. J
23. I
24. I
25. J
26. PRBS MODE ............................................................................................................................................................. 84
27. A
28. D
ALOS/DLOS D
AND
NTERFERENCE
HE
ITTER
ITTER
ITTER
ITTER
IST AND
UNCTIONS OF SHARED PINS
LOCK
LOCK
OURCE
OURCE
LARM
RANSMIT
OMMAND
EVICE
HIP
OMMAND
ECEIVE
HANNEL
NTERFERENCE
NTERFERENCE
ITTER
ITTER
OSS
OSS OF
NPUT
NPUT
NALOG
IGITAL
STS-1 A
ALOS (A
R
O
EDUNDANCY
A
T
T
EVISION
A
L
L
/P
S
J
J
T
T
RANSFER
RANSFER
EVEL
EVEL
F
MPLITUDE VERSUS
TTENUATOR
L
L
TATUS
ITTER
ITTER
C
A
ART
L
OLERANCE
RANSFER
C
L
EVEL
EVEL
S
C
S
OOPBACK
R
R
ONTROL
DDRESS
OOPBACK
ONTROL
IGNAL
IGNAL
ONTROL
PPLICATIONS
EGISTER
EGISTER
NALOG
EGISTER
N
M
I
I
NTERRUPT
NTERRUPT
T
T
N
UMBER
I
I
R
ARGIN
M
M
NTERRUPT
NTERRUPT
OLERANCE
OLERANCE FOR
UMBER
EGISTER
ETECTION
D
S
P
ARGIN
ARGIN
D
R
L
R
C
EFINITION FOR
PECIFICATION
ASS
...................................................................................................................................................... 86
LOS) D
EFINITION FOR
R
R
..................................................................................................................................................... 85
M
OCATIONS OF
C
EQUIREMENTS AND
EGISTER
ONTROL
A
A
EGISTER
EGISTER
T
ONTROL
EASUREMENTS
M
DDRESS
R
DDRESS
EST
M
R
AP
EGISTER
)............................................................................................................................................. 46
T
T
E
S
ASKS
EGISTER
- C
EST
EST
NABLE
TATUS
M
E
S
ECLARATION AND
F
- Q
R
......................................................................................................................................... 52
NABLE
TATUS
OR
ODULATION
: .......................................................................................................... 46
HANNEL
R
- C
ESULTS
- C
S
S
R
UICK
- C
EGISTER
M
M
.................................................................................................................................... 51
ET UP FOR
ET UP FOR
E3 .............................................................................................................................. 49
DS3/STS-1................................................................................................................ 49
EGISTER
/R
HANNEL
AP
AP
- CR62 (A
HANNEL
R
R
E3
HANNEL
G
E3
- CR63 (A
EFERENCES
EGISTER
EGISTER
R
R
,
,
L
LOBAL
WITHIN THE
WITHIN THE
EGISTER
EGISTER
........................................................................................................................... 45
........................................................................................................................... 48
OOK
0 A
AS PER
AS PER
J
- CR0 (A
F
ITTER
DDRESS
0 A
- C
0 A
.................................................................................................................... 53
REQUENCY
0 A
R
DS3/STS-1................................................................................................ 44
E3. ............................................................................................................ 45
DDRESS
- CR32 (A
- CR33 (A
C
EGISTERS
DDRESS
HANNEL
ITU-T G.775. ......................................................................................... 47
DDRESS
DDRESS
ITU-T G.775.......................................................................................... 47
DDRESS
LEARANCE
- C
- C
............................................................................................................ 50
A
TTENUATOR
XRT75R03 3-C
XRT75R03 3-C
HANNEL
HANNEL
DDRESS
L
OCATION
II
L
0 A
L
(J
OCATION
L
L
................................................................................................. 58
L
OCATION
DDRESS
DDRESS
OCATION
OCATION
ITTER
OCATION
DDRESS
T
0 A
0 A
L
HRESHOLDS FOR A GIVEN SETTING OF
OCATION
= 0
P
DDRESS
DDRESS
T
ERFORMANCE
OLERANCE
= 0
L
L
X
= 0
= 0
= 0
OCATION
OCATION
03............................................................................. 70
HANNEL
HANNEL
= 0
L
X
OCATION
X
3E) ....................................................................... 63
X
X
= 0
X
05 ....................................................................... 78
3F)..................................................................... 64
06 ...................................................................... 80
L
L
04 ..................................................................... 75
OCATION
OCATION
X
00) ............................................................... 58
) .................................................................. 50
DS3/E3/STS-1 LIU
DS3/E3/STS-1 LIU
= 0
= 0
= 0
................................................................ 51
X
X
20)....................................................... 61
21)....................................................... 62
X
= 0
= 0
07 ..................................................... 83
X
X
01 .............................................. 66
02 .............................................. 68
W
W
LOSTHR
/ J
/ J
ITTER
ITTER
A
A
AND
TTENUATOR
TTENUATOR
XRT75R03
REQEN (DS3
REV. 1.0.8
IC56
IC64