ADV7181BCP Analog Devices Inc, ADV7181BCP Datasheet - Page 93

• Manufacturer Part Number: ADV7181BCP
• Description: IC VIDEO DECODER NTSC 64-LFCSP
• Manufacturer: Analog Devices Inc
• Type: Video Decoderr

Specifications of ADV7181BCP

• Applications: Recorders, Set-Top Boxes
• Voltage - Supply, Analog: 3.15 V ~ 3.45 V
• Voltage - Supply, Digital: 1.65 V ~ 2 V
• Mounting Type: Surface Mount
• Package / Case: 64-LFCSP
• Adc/dac Resolution: 9b
• Screening Level: Industrial
• Package Type: LFCSP EP
• Pin Count: 64
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• For Use With: EVAL-ADV7181BEB - BOARD EVALUATION FOR ADV7181
• Lead Free Status / RoHS Status: Compliant, Contains lead / RoHS non-compliant

I
MODE 1—CVBS INPUT (COMPOSITE VIDEO ON AIN6)
All standards are supported through autodetect, 8-bit, 4:2:2, ITU-R BT.656 output on P15–P8.
Table 204. Mode 1—CVBS Input
Register Address
0x00
0x01
0x17
0x2B
0x3A
0x50
0x51
0xC3
0xC4
0xD2
0xD3
0xDB
0x0E
0x89
0x8D
0x8F
0xB5
0xD4
0xD6
0xE2
0xE3
0xE4
0xE8
0x0E
4
For all SECAM modes of operation, Hsync processor must be turned off.
2
C PROGRAMMING EXAMPLES
Register Value
0x04
0x88
0x41
0xE2
0x16
0x04
0x24
0x05
0x80
0x01
0x01
0x9B
0x85
0x0D
0x9B
0x48
0x8B
0xFB
0x6D
0xAF
0x00
0xB5
0xF3
0x05
Notes
CVBS input
Turn off Hsync processor (SECAM only
Set CSFM to SH1.
AGC flash tweak.
Power down ADC 1 and ADC 2.
Set DNR threshold.
Turn off FSC detect for IN LOCK status.
Man mux AIN6 to ADC0 (0101).
Set setadc_sw_man_en = 1.
AGC flash tweak.
AGC flash tweak.
AGC flash tweak.
ADI recommended programming sequence. This sequence must be followed exactly when
setting up the decoder.
Recommended setting.
Recommended setting.
Recommended setting.
Recommended setting.
Recommended setting.
Recommended setting.
Recommended setting.
Recommended setting.
Recommended setting.
Recommended setting.
Recommended setting.
Rev. B | Page 93 of 104
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ADV7181