SI5040-D-GM Silicon Laboratories Inc, SI5040-D-GM Datasheet - Page 81

• Manufacturer Part Number: SI5040-D-GM
• Description: IC TXRX XFP 10GBPS 32LGA
• Manufacturer: Silicon Laboratories Inc

Specifications of SI5040-D-GM

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

Register 152. TxphaseAdjust
Reset settings = 0000 0000
Register 153. TxSqmValue
Reset settings = 0000 0000
Bit
6:0
Bit
7:6
5:0
7
Name
Name
Type
Type
Bit
Bit
TxphaseAdjust[6:0] Transmitter Phase Adjust.
TxSqmValue[5:0] Transmitter Signal Quality Monitor Value.
Reserved
Reserved
Name
Name
D7
D7
R
R
Measured value of the magnitude of the transmitter's received signal horizontal eye
opening.
00 0000 = minimum
11 1111 = maximum
Read returns zero.
Read returns zero.
Programmable range will cover at least –12 to 12 ps. The transfer function from
Register # to actual ps of phase shift is highly variable.
Value is signed, in 2s complement format:
100 0001 < –12 ps
011 1111 > 12 ps
D6
D6
D5
D5
Rev. 0.86
D4
D4
TxphaseAdjust[6:0]
Function
Function
R/W
TxSqmValue[5:0]
D3
D3
R/W
D2
D2
D1
D1
Si5040
D0
D0
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