SI5040-A-GM Silicon Laboratories Inc, SI5040-A-GM Datasheet - Page 82
SI5040-A-GM
Manufacturer Part Number
SI5040-A-GM
Description
IC TXRX XFP 10GBPS 32MLP
Manufacturer
Silicon Laboratories Inc
Type
Transceiverr
Specifications of SI5040-A-GM
Voltage - Supply
1.8V, 3.3V
Mounting Type
Surface Mount
Package / Case
32-VQFN Exposed Pad, 32-HVQFN, 32-SQFN, 32-DHVQFN
Product
RF / Wireless
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Number Of Drivers/receivers
-
Protocol
-
Lead Free Status / RoHS Status
Lead free / RoHS Compliant, Lead free / RoHS Compliant
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Si5040
Register 154. TxSqmConfig
Reset settings = 0000 0101
Register 155. TxSqmDeassertThresh
Reset settings = 0000 1000
82
Bit
7:2
Bit
7:6
5:0
1
0
Name
Name
Type
Type
Bit
Bit
TxSqmThresh[5:0] Transmitter Signal Quality Monitor Threshold.
TxSqmDeassertThresh[5:0] Transmitter Signal Quality Monitor Deassert Threshold.
Reserved
Reserved
Name
Reserved
D7
D7
Name
Threshold used to assert SQM LOS alarm.
00 0000 = 0 (decimal)
11 1111 = 63 (decimal)
Note: Default = 1 (decimal)
Do not change; must only write a 0 to this bit.
Do not change; must only write a 1 to this bit.
D6
D6
Read returns zero.
Value where the SQM alarm is removed.
00 0000 = 0 (decimal)
11 1111 = 63 (decimal)
Note: Default = 8 (decimal)
TxSqmThresh[5:0]
D5
D5
R/W
Rev. 0.86
D4
D4
TxSqmDeassertThresh[5:0]
Function
D3
D3
Function
R/W
D2
D2
R/W
D1
D1
R/W
D0
D0
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