Figure 36: Lti Filter Response 1 - Analog Devices ADV7850 Hardware Manual

sdp_lti_level[6:0], Addr 90 (SDP), Address 0x25[6:0]
This control is used to set the amount of LTI applied. A larger value corresponds to the sharpening of luma transients.
Function
sdp_lti_level[6:0]
Bigger values
0 
sdp_cti_level[5:0], Addr 90 (SDP), Address 0x26[5:0]
This control is used to set the amount of CTI applied. A larger value corresponds to the sharpening of chroma transients.
Function
sdp_cti_level[5:0]
Bigger values
0
sdp_scm_cti_gain[1:0], Addr 90 (SDP), Address 0x28[2:1]
This control is used to change the gain used for CTI (SECAM modes).
Function
sdp_scm_cti_gain[1:0]
0
1 
2
3
The LTI/CTI block allows the user to select between two filter responses.
response 1 for CTI.
Rev. A May 2012

Figure 36: LTI Filter Response 1

Description
More sharpening of luma transients
No transient improvement
Description
More sharpening of chroma transients
No transient improvement
Description
*0.125
*0.25
*0.375
*0.5
Figure 37 and Figure 38
112
ADV7850
illustrate filter response 0 and filter