adv7189b Analog Devices, Inc., adv7189b Datasheet - Page 94

• Manufacturer Part Number: adv7189b
• Description: Multiformat Sdtv Video Decoder
• Manufacturer: Analog Devices, Inc.

ADV7189B
EXAMPLES USING 27 MHz CLOCK
Mode 1 CVBS Input (Composite Video on AIN5)
All standards are supported through autodetect, 10-bit, 4:2:2, ITU-R BT.656 output on P19 to P10.
Table 91. Mode 1 CVBS Input
Register Address
0x00
0x03
0x15
0x17
0x3A
0x50
0x0E
0x50
0x52
0x58
0x77
0x7C
0x7D
0xD0
0xD5
0xD7
0xE4
0xE9
0xEA
0x0E
Register Value
0x04
0x00
0x00
0x41
0x16
0x04
0x80
0x20
0x18
0xED
0xC5
0x93
0x00
0x48
0xA0
0xEA
0x3E
0x3E
0x0F
0x00
Notes
CVBS input on AIN5.
Enable 10-bit output on P19 to P10.
Slow down digital clamps.
Set CSFM to SH1.
Power down ADC 1 and ADC 2.
Set DNR threshold to 4 for flat response.
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.
Recommended setting.
Recommended setting.
Rev. B | Page 94 of 104