ADV7181BCP Analog Devices Inc, ADV7181BCP Datasheet - Page 2

• 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

ADV7181
TABLE OF CONTENTS
Introduction ...................................................................................... 4
Functional Block Diagram .............................................................. 5
Specifications..................................................................................... 6
Absolute Maximum Ratings.......................................................... 10
Pin Configuration and Function Descriptions........................... 11
Analog Front End ........................................................................... 13
Global Control Registers ............................................................... 15
Global Status Registers................................................................... 18
Standard Definition Processor (SDP).......................................... 20
Analog Front End......................................................................... 4
Standard Definition Processor ................................................... 4
Electrical Characteristics............................................................. 6
Video Specifications..................................................................... 7
Timing Specifications .................................................................. 8
Analog Specifications .................................................................. 8
Thermal Specifications ................................................................ 8
Timing Diagrams ......................................................................... 9
ESD Caution................................................................................ 10
Analog Input Muxing ................................................................ 13
Power-Save Modes ..................................................................... 15
Reset Control .............................................................................. 15
Global Pin Control..................................................................... 16
Identification............................................................................... 18
Status 1 ......................................................................................... 18
Status 2 ......................................................................................... 19
Status 3 ......................................................................................... 19
SD Luma Path ............................................................................. 20
SD Chroma Path......................................................................... 20
Sync Processing .......................................................................... 21
VBI Data Recovery..................................................................... 21
General Setup.............................................................................. 21
Color Controls ............................................................................ 24
Clamp Operation........................................................................ 26
Rev. B | Page 2 of 104
Pixel Port Configuration ............................................................... 61
MPU Port Description................................................................... 62
I
PCB Layout Recommendations.................................................... 96
Typical Circuit Connection........................................................... 98
Outline Dimensions ..................................................................... 100
2
C Programming Examples.......................................................... 93
Luma Filter.................................................................................. 27
Chroma Filter ............................................................................. 30
Gain Operation........................................................................... 31
Chroma Transient Improvement (CTI) .................................. 35
Digital Noise Reduction (DNR)............................................... 36
Comb Filters ............................................................................... 36
AV Code Insertion and Controls ............................................. 39
Synchronization Output Signals .............................................. 41
Sync Processing .......................................................................... 49
VBI Data Decode ....................................................................... 50
Register Accesses........................................................................ 63
Register Programming .............................................................. 63
I
I
I
Mode 1—CVBS Input (Composite Video on AIN6) ............ 93
Mode 2—S-Video Input (Y on AIN1 and C on AIN4)......... 94
Mode 3—525i/625i YPrPb Input (Y on AIN1, Pr on AIN3,
and Pb on AIN5) ........................................................................ 94
Mode 4—CVBS Tuner Input CVBS PAL on AIN6 ............... 95
Analog Interface Inputs............................................................. 96
Power Supply Decoupling ......................................................... 96
PLL ............................................................................................... 96
Digital Outputs (Both Data and Clocks) ................................ 96
Digital Inputs .............................................................................. 97
XTAL and Load Capacitor Value Selection ............................ 97
Ordering Guide ........................................................................ 101
2
2
2
C Sequencer.............................................................................. 63
C Control Register Map.......................................................... 64
C Register Map Details ........................................................... 67