PHILIPS SAA4974H Data Sheet
Summary
The SAA4974H is a sophisticated video processing IC engineered for enhancing digital YUV signals, featuring a triple 10-bit DAC and an embedded microprocessor core. This technical datasheet provides comprehensive details crucial for hardware developers, covering system architectures, electrical specifications, block diagrams, full pin descriptions, operating limits, and complex interfacing protocols (like I²C-bus). It is the definitive reference guide for engineers developing video equipment based on this processor.
Page 1 Text Content
查询SAA4974供应商
INTEGRATED CIRCUITS
DATA SHEET
SAA4974H Besic without ADC
Product specification Apr
File under Integrated Circuits, IC02
Page Summary Contents For PHILIPS SAA4974H Data Sheet
Page 1
查询SAA4974供应商 INTEGRATED CIRCUITS DATA SHEET SAA4974H Besic without ADC Product specification Apr File under Integrated Circuits, IC02
Page 2
Philips Semiconductors Product specification Besic without ADC SAA4974H CONTENTS 7.4 Memory controller 7.4.1 WE FEATURES 7.4.2 RSTW GENERAL DESCRIPTION 7.4.3 RE 7.4.4 IE2 QUICK REFERENCE DATA 7.4.5 HD...
Page 3
Philips Semiconductors Product specification Besic without ADC SAA4974H FEATURES Field rate up-conversion (50 to Hz or 60 to Hz) 1 digital input Digital Colour Transient Improvement (DCTI) Digital lum...
Page 4
hi te xt is er in hi te to fo rc la nd sc ap pa ge to ro ta te co rr ec tly he br ow si ng th ro ug th pd f i th cr ob at ea de r. hi te xt is er in _w hi te to fo rc la nd sc ap pa ge to ro ta te co ...
Page 5
Philips Semiconductors Product specification Besic without ADC SAA4974H PINNING INFORMATION 6.1 Pinning handbook, full pagewidth SDA IE2 SCL RE P1.5 UVI4 P1.4 UVI5 P1.3 UVI6 P1.2 UVI7 n. c. LL P1.1 YI...
Page 6
Philips Semiconductors Product specification Besic without ADC SAA4974H 6.2 Pin description Table 1 SOT318-2 package SYMBOL PIN DESCRIPTION SDA I2C-bus serial data (P 1.7) SCL I2C-bus serial clock (P ...
Page 7
Philips Semiconductors Product specification Besic without ADC SAA4974H SYMBOL PIN DESCRIPTION n.c. not connected n.c. not connected n.c. not connected n.c. not connected n.c. not connected n.c. not c...
Page 8
Philips Semiconductors Product specification Besic without ADC SAA4974H SYMBOL PIN DESCRIPTION VSSA3 analog ground YOUT Y analog output VDDA2 analog supply voltage 2 (3.3 V) FUNCTIONAL DESCRIPTION Via...
Page 9
Philips Semiconductors Product specification Besic without ADC SAA4974H MGM689 handbook, halfpage signal amplitude (1) dcti_ddx_sel 1. (2) dcti_ddx_sel 0. Fig.3 DCTI first differentiating filter; tran...
Page 10
Philips Semiconductors Product specification Besic without ADC SAA4974H MGM691 handbook, full pagewidth digital (4) signal amplitude samples Input signal. (2) Limit 1. (3) Limit 2. (4) Limit 3. Fig.5 ...
Page 11
Philips Semiconductors Product specification Besic without ADC SAA4974H 7.1.3 Y-PEAKING The band-passed and high-passed signals are weighted 1⁄8, 1⁄4 and 1⁄2. The impulse response with factors 0, A li...
Page 12
Philips Semiconductors Product specification Besic without ADC SAA4974H MGE099 MGE100 handbook, halfpage handbook, halfpage IH_Peaking I (d B) IH_Peaking I 1/4fs 1/2fs 1/4fs 1/2fs Fig.9 Peaking transf...
Page 13
Philips Semiconductors Product specification Besic without ADC SAA4974H built in, that can be addressed as internal AUXRAM via 7.3.4 WATCHDOG TIMER MOVX type of instruction. The microprocessor contain...
Page 14
Philips Semiconductors Product specification Besic without ADC SAA4974H 7.4.4 IE2 7.6 1 digital input interfacing Input enable signal for field memory 2, can be directly set Digital input bus format o...
Page 15
Philips Semiconductors Product specification Besic without ADC SAA4974H 7.8 I2C-bus control registers ADDRESS BIT NAME DESCRIPTION Subaddress 00H to 35H: reserved; note Subaddress 36H and 37H (DCTI) 3...
Page 16
Philips Semiconductors Product specification Besic without ADC SAA4974H LIMITING VALUES In accordance with the Absolute Maximum Rating System (IEC 134). SYMBOL PARAMETER MIN. MAX. UNIT VDDA(1,2) analo...
Page 17
Philips Semiconductors Product specification Besic without ADC SAA4974H CHARACTERISTICS VDDD 3.0 to 3.6 V; VDDA 3.15 to 3.45 V; Tamb to °C; unless otherwise specified. SYMBOL PARAMETER CONDITIONS MIN....
Page 18
Philips Semiconductors Product specification Besic without ADC SAA4974H SYMBOL PARAMETER CONDITIONS MIN. TYP. MAX. UNIT Digital output signals: WE and RSTW (CL p F); timing referred to SWC clock VOH H...
Page 19
Philips Semiconductors Product specification Besic without ADC SAA4974H SYMBOL PARAMETER CONDITIONS MIN. TYP. MAX. UNIT Digital input signals: TRST, TMS, RST and VA VIH HIGH-level input voltage 2.0 5....
Page 20
Philips Semiconductors Product specification Besic without ADC SAA4974H SYMBOL PARAMETER CONDITIONS MIN. TYP. MAX. UNIT SNERT-bus: SNDA and SNCL; note VOH HIGH-level output voltage IOH −2.0 m A 2.4 VO...
Page 21
Philips Semiconductors Product specification Besic without ADC SAA4974H handbook, full pagewidth 8-BIT INPUT 10-BIT OUTPUT display_mode = 1 display_mode = 0 white 255 black 16 MGM693 Fig.12 Luminance ...
Page 22
Philips Semiconductors Product specification Besic without ADC SAA4974H handbook, full pagewidth +3.3 V +5 V 17, 18 VOUT SDA SCL SAA4974H SAA4955TJ(1) YIN7 to YIN0 10, 12, 13 n.c. 3 to 7 n.c. 64, 66 n...
Page 23
hi te xt is er in hi te to fo rc la nd sc ap pa ge to ro ta te co rr ec tly he br ow si ng th ro ug th pd f i th cr ob at ea de r. hi te xt is er in _w hi te to fo rc la nd sc ap pa ge to ro ta te co ...
Page 24
Philips Semiconductors Product specification Besic without ADC SAA4974H PACKAGE OUTLINE QFP80: plastic quad flat package; 80 leads (lead length 1.95 mm); body 14 x 20 x 2.8 mm SOT318-2 EH (A )3 pin 1 ...
Page 25
Philips Semiconductors Product specification Besic without ADC SAA4974H SOLDERING If wave soldering cannot be avoided, for QFP packages with a pitch (e) larger than 0.5 mm, the 13.1 Introduction follo...
Page 26
Philips Semiconductors Product specification Besic without ADC SAA4974H DEFINITIONS Data sheet status Objective specification This data sheet contains target or goal specifications for product develop...
Page 27
Philips Semiconductors Product specification Besic without ADC SAA4974H NOTES
Page 28
Philips Semiconductors – a worldwide company Argentina: see South America Middle East: see Italy Australia: 34 Waterloo Road, NORTH RYDE, NSW 2113, Netherlands: Postbus 90050, 5600 PB EINDHOVEN, Bldg....
Manual Details
| Brand | Philips |
|---|---|
| Pages | 28 |
| File Size | 181.19 KB |
| Published | July 12, 2026 |
0 views
Enter the captcha to get the download link:
Frequently Asked Questions
What is the primary function of the SAA4974H IC?
It's a video processing IC providing digital YUV 4:1:1 input and analog YUV output, featuring an embedded microprocessor.
How should this device be soldered?
The manual describes three methods: Reflow soldering (IC-bus), Wave soldering (SNERT-bus), and also methods for repairing soldered joints.
What supplies are required for operation?
It requires multiple voltage rails: Analog supply (VDA), Digital supply (VDD), and I/O supply (VDIO).
Does it support field rate up-conversion?
Yes, it supports field rate up-conversion from 50 to 100 Hz or 60 to 120 Hz.