82P2281PFG8 IDT, Integrated Device Technology Inc, 82P2281PFG8 Datasheet - Page 145
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82P2281PFG8
Manufacturer Part Number
82P2281PFG8
Description
Manufacturer
IDT, Integrated Device Technology Inc
Datasheet
1.82P2281PFG8.pdf
(371 pages)
Specifications of 82P2281PFG8
Number Of Transceivers
1
Screening Level
Industrial
Mounting
Surface Mount
Package Type
TQFP
Operating Temperature (min)
-40C
Operating Temperature (max)
85C
Lead Free Status / RoHS Status
Compliant
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T1/J1 EXZ Error Counter H-Byte (03CH)
CNTH[7:0]:
T1/J1 EXZ Error Counter L-Byte (03DH)
CNTL[7:0]:
T1/J1 Reference Clock Output Control (03EH)
REFH_LOS:
Programming Information
IDT82P2281
Bit Name
Bit Name
Bit Name
In case of LOS, this bit determines the outputs on the REFA_OUT pins.
= 0: Output MCLK.
= 1: Output high level.
Default
Default
Default
Bit No.
Bit No.
Bit No.
Type
Type
Type
These bits, together with the CNTL[7:0] bits, reflect the content in the internal 16-bit EXZ counter.
These bits, together with the CNTH[7:0] bits, reflect the content in the internal 16-bit EXZ counter.
CNTH[7]
CNTL[7]
R
R
7
0
7
0
7
CNTH[6]
CNTL[6]
R
R
6
0
6
0
6
CNTH[5]
CNTL[5]
R
R
5
0
5
0
5
CNTH[4]
CNTL[4]
Reserved
R
R
4
0
4
0
4
145
SINGLE T1/E1/J1 LONG HAUL / SHORT HAUL TRANSCEIVER
CNTH[3]
CNTL[3]
R
R
3
0
3
0
3
CNTH[2]
CNTL[2]
R
R
2
0
2
0
2
CNTH[1]
CNTL[1]
R
R
1
0
1
0
1
August 20, 2009
REFH_LOS
CNTH[0]
CNTL[0]
R/W
R
R
0
0
0
0
0
0
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