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1
Introduction
1.1 Features
1.2
Applications
TVP5154
4-CHANNEL LOW-POWER PAL/NTSC/SECAM VIDEO DECODER
WITH INDEPENDENT SCALERS AND FAST LOCK
SLES163A – MARCH 2006 – REVISED JULY 2006
Internal Phase-Locked Loop (PLL) for
Four Separate Video Decoder Channels With
Line-Locked Clock (Separate for Each
Features for Each Channel:
Channel) and Sampling
–
Accept NTSC (M, 4.43), PAL (B, D, G, H, I,
M, N), and SECAM (B, D, G, K, K1, L) Video
Sub-Carrier Genlock Output for Synchronizing
Data
Color Sub-Carrier of External Encoder
–
Support ITU-R BT.601 Standard Sampling
Standard Programmable Video Output Format
–
High-Speed 9-Bit Analog-to-Digital
–
ITU-R BT.656, 8-Bit 4:2:2 With Embedded
Converter (ADC)
Syncs
–
Two Composite Inputs or One S-video Input
–
8-Bit 4:2:2 With Discrete Syncs
(for Each Channel)
Advanced Programmable Video Output
–
Fully Differential CMOS Analog
Formats
Preprocessing Channels With Clamping
–
2
× Over-Sampled Raw Vertical Blanking
and Automatic Gain Control (AGC) for Best
Interval (VBI) Data During Active Video
Signal to Noise (SNR) Performance
–
Sliced VBI Data During Horizontal Blanking
–
Brightness, Contrast, Saturation, Hue, and
or Active Video
Sharpness Control Through Inter-Integrated
Circuit (I2C)
VBI Modes Supported:
–
Complementary 4-Line (3-H Delay) Adaptive
–
Teletext (NABTS, WST)
Comb Filters for Both Cross-Luminance
–
Closed-Caption Decode With FIFO, and
and Cross-Chrominance Noise Reduction
Extended Data Services (EDS)
–
Patented Architecture for Locking to Weak,
–
Wide Screen Signaling (WSS), Video
Noisy, or Unstable Signals
Program System (VPS), Copy Generation
Four Independent Polymorphic Scalers
Management System (CGMS), Vertical
Interval Time Code (VITC)
Single or Concurrent Scaled and Unscaled
–
Gemstar 1
×/2× Electronic Program Guide
Outputs Via Dual Clocking Data, Interleaved
Compatible Mode
54-MHz Data or Single 27-MHz Clock
–
Custom Configuration Mode Allows User to
Scaled/Unscaled Image Toggle Mode Gives
Program the Slice Engine for Unique VBI
Variable Field Rate for Both Scaled and
Data Signals
Unscaled Video
Improved Fast Lock Mode Can Be Used When
Low Power Consumption: 700 mW Typical
Input Video Standard Is Known and Signals on
128-Pin Thin Quad Flat Pack (TQFP) Package
Switching Channels Are Clean
Single 14.31818-MHz Crystal for All Standards
Four Possible I2C Addresses Allowing 16
and All Channels
Decoder Channels on a Single I2C Bus
The following is a partial list of suggested applications:
–
Security Camera Systems
–
Large Format Video Wall Displays
–
Games Systems
Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of Texas
Instruments semiconductor products and disclaimers thereto appears at the end of this document.
PowerPAD is a trademark of Texas Instruments.
PRODUCTION DATA information is current as of publication date.
Copyright 2006–2006, Texas Instruments Incorporated
Products conform to specifications per the terms of the Texas
Instruments standard warranty. Production processing does not
necessarily include testing of all parameters.