ADV7183KST Analog Devices Inc, ADV7183KST Datasheet - Page 32

• Manufacturer Part Number: ADV7183KST
• Manufacturer: Analog Devices Inc

Specifications of ADV7183KST

• Adc/dac Resolution: 10b
• Screening Level: Commercial
• Package Type: LQFP
• Pin Count: 80
• Lead Free Status / RoHS Status: Not Compliant

ADV7183
NOTES
1
2
NOTES
1
2
Bit Description
LMG[11:8]
RESERVED
LAGT[1:0]
Luma Manual Gain. Can be used to program a desired manual chroma gain or read back the actual used gain value. LAGC[1:0] settings will decide in which mode
Luma Automatic Gain Timing. Allows adjustment of the Luma AGC tracking speed. Will only have effect if LAGC[1:0] is set to auto gain (001, 010, 001, or 100).
Luma Manual Gain Store. Has dual functions; a desired manual luma gain can be programmed or a readback from the register will return the actual gain used. Gain
Surveillance Gain Update Enable. Enables surveillance mode operation (see LMGS[11:0] for details).
LMG[11:0] will operate.
Bit Description Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0 Register Setting
LMGS[11:8]
RESERVED
SGUE
value will only become active when LAGC[2:0] set to manual fixed gain. The function and readback value are dependent on LAGC[2:0] setting.
Bit Description Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0 Register Setting
LMG[7:0]
Luma Manual Gain. Can be used to program a desired manual chroma gain or read back the actual used gain value.
Chroma Manual Gain. Lower 8 bits, see LMG[11:8] for description.
Bit Description
LMG[7:0]
2
2
1
1
Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0 Register Setting
0
0
1
1
0
1
X
Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0 Register Setting
X
0
1
0
1
1
X
X
Table XLIII. Manual Gain Shadow Control 2 Register (Subaddress 32)
Table XLII. Manual Gain Shadow Control 1 Register (Subaddress 31)
1
1
X
X
Table XLI. Luma Gain Control 2 Register (Subaddress 30)
Table XL. Luma Gain Control 1 Register (Subaddress 2F)
1
1
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
Set to One
Slow (TC = 2 sec)
Medium (TC = 1 sec)
Fast (TC = 0.2 sec)
Dependent on VID_QUAL
Set to One
Disable LMGS Update
Use LMGS Update Facility
LAGC [1:0] Settings Will Decide What
Mode LMG [11:0] Operates In.