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參數(shù)資料
| 型號： | SAA4978H |
| 廠商： | NXP SEMICONDUCTORS |
| 元件分類： | 消費家電 |
| 英文描述： | Picture Improved Combined Network PICNIC |
| 中文描述： | SPECIALTY CONSUMER CIRCUIT, PQFP160 |
| 封裝： | 28 X 28 MM, 3.40 MM HEIGHT, PLASTIC, MS-022, SOT-322-2, QFP-160 |
| 文件頁數(shù)： | 2/56頁 |
| 文件大?。?/td> | 296K |
| 代理商： | SAA4978H |
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1999 May 03
2
Philips Semiconductors
Product specification
Picture Improved Combined Network
(PICNIC)
SAA4978H
CONTENTS
1
2
3
4
5
6
7
7.1
7.1.1
FEATURES
GENERAL DESCRIPTION
QUICK REFERENCE DATA
ORDERING INFORMATION
BLOCK DIAGRAM
PINNING INFORMATION
FUNCTIONAL DESCRIPTION
Analog input blocks
Gain elements for automatic gain control (9 dB
range)
Clamp circuit, clamping Y to digital level 32 and
UV to 0 (2’s complement)
Analog anti-aliasing prefilter
9-bit analog-to-digital conversion
Digital processing blocks
Overflow detection
Y delay
Transient noise suppression
Non-linear phase filter after ADC
4 MHz notch
Digital clamp correction for UV
4 : 4 : 4 downsampled to 4 : 2 : 2 or 4 : 1 : 1
Bus A format: interface formatting, timed with
enabling signal (see Table 1 and Fig.9)
Bus B format (see Table 1 and Fig.9)
Time base correction and sample rate
conversion
Noise reduction
Histogram
Subtitle detection
Black bar detection
Bus C format (see Table 1)
Bus D reformatter: the various input formats
are all converted to the internal 9 bits 4 : 2 : 2
(see Table 1)
Peaking
Non-linear phase filter before DAC
DCTI
Border blank
Analog output blocks
Triple 10-bit digital-to-analog conversion
Analog anti-aliasing post-filter
PLL
SNERT
PSP
Microcontroller
Board level testability
Power-on reset
7.1.2
7.1.3
7.1.4
7.2
7.2.1
7.2.2
7.2.3
7.2.4
7.2.5
7.2.6
7.2.7
7.2.8
7.2.9
7.2.10
7.2.11
7.2.12
7.2.13
7.2.14
7.2.15
7.2.16
7.2.17
7.2.18
7.2.19
7.2.20
7.3
7.3.1
7.3.2
7.3.3
7.3.4
7.3.5
7.3.6
7.3.7
7.3.8
8
9
10
11
12
13
14
14.1
14.2
14.3
14.4
15
16
17
CONTROL REGISTER DESCRIPTION
LIMITING VALUES
THERMAL CHARACTERISTICS
CHARACTERISTICS
APPLICATION
PACKAGE OUTLINE
SOLDERING
Introduction
Reflow soldering
Wave soldering
Repairing soldered joints
DEFINITIONS
LIFE SUPPORT APPLICATIONS
PURCHASE OF PHILIPS I
2
C COMPONENTS
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相關(guān)代理商/技術(shù)參數(shù) |
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|---|---|
| SAA4979H | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Sample rate converter with embedded high quality dynamic noise reduction and expansion port |
| SAA4981 | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Monolithic integrated 16 : 9 compressor |
| SAA4981T | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Monolithic integrated 16 : 9 compressor |
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| SAA4990H | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Progressive scan-Zoom and Noise reduction IC PROZONIC |
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