TVP5160
SLES135E–FEBRUARY 2005–REVISED APRIL 2011
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Table 3-99. IF Compensation Control
Subaddress 8Dh
Default
00h
7
6
5
4
3
2
1
0
Reserved
U
V
Comp.
IF Enable
Comp:
0 = Crosstalk compensation only. Use if SAW IF stage used.
1 = Crosstalk and low-frequency gain compensation. Use if non-SAW IF stage used.
U: Enable high frequency U gain
0 = Enabled
1 = Disabled
V: Enable high frequency V gain
0 = Enabled
1 = Disabled
IF enable:
0 = IF compensation disabled (default)
1 = IF compensation enabled
Table 3-100. IF Differential Gain Control
Subaddress 8Eh
Default 22h
7
6
5
4
3
2
1
0
U differential gain[3:0]
V differential gain[3:0]
For low IF stage distortions, use lower settings.
Table 3-101. IF Low Frequency Gain Control
Subaddress 8Fh
Default 44h
7
6
5
4
3
2
1
0
0
0
U low frequency gain[3:0]
V low frequency gain[3:0]
Table 3-102. IF High Frequency Gain Control
Subaddress 90h
Default 00h
7
6
5
4
3
2
1
U high frequency gain[3:0]
V high frequency gain[3:0]
Table 3-103. Weak Signal High Threshold
Subaddress 95h
Default 60h
7
6
5
4
3
2
1
Level [7:0]
This register controls the upper threshold of the noise measurement that determines whether the input signal is considered a weak signal.
76
Internal Control Registers
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