saa4981 NXP Semiconductors, saa4981 Datasheet

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saa4981

Manufacturer Part Number
saa4981
Description
Monolithic Integrated 16 9 Compressor
Manufacturer
NXP Semiconductors
Datasheet

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Part Number:
saa4981V1
Quantity:
120
Preliminary specification
Supersedes data of May 1994
File under Integrated Circuits, IC02
DATA SHEET
SAA4981
Monolithic integrated 16 : 9
compressor
INTEGRATED CIRCUITS
1995 Oct 05

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saa4981 Summary of contents

Page 1

... DATA SHEET SAA4981 Monolithic integrated compressor Preliminary specification Supersedes data of May 1994 File under Integrated Circuits, IC02 INTEGRATED CIRCUITS 1995 Oct 05 ...

Page 2

... The function of the IC is controlled by the three control signals CTRL1, CTRL2 and CTRL3. PARAMETER PACKAGE DESCRIPTION plastic dual in-line package; 24 leads (600 mil) plastic small outline package; 24 leads; body width 7 Preliminary specification SAA4981 4 with three different 3 MIN. TYP. MAX. 4.75 5.0 5 ...

Page 3

... CTRL2 CTRL1 CTRL3 V EEA V CCD V EED SUB LINE MEMORY MUX 6.7 MHz SC LINE LOW-PASS FILTER MEMORIES SC LINE MEMORY SAA4981 SC LINE MEMORY MUX 6.7 MHz SC LINE LOW-PASS FILTER MEMORIES SC LINE MEMORY SC LINE MEMORY MUX 6.7 MHz SC LINE LOW-PASS FILTER MEMORIES SC LINE MEMORY ...

Page 4

... C LMY 1 handbook, halfpage C LMBY LMRY SUB 4 CLAOUT 5 HREF 6 SAA4981 V EED CCD CTRL1 9 CTRL2 10 11 CTRL3 TEST 12 MHA276 Fig.2 Pin configuration. 4 Preliminary specification SAA4981 24 BGREF 23 YIN 22 (B-Y)IN 21 (R-Y) CCA 19 V EEA 18 YOUT 17 (B Y)OUT 16 (R Y)OUT 15 YSIDE 14 BYSIDE 13 RYSIDE ...

Page 5

... SC line memories The clocks and 3 Four external capacitors at the pins C and BGREF respectively are necessary to provide smoothing for the reference voltages. A black level reference signal is available at CLAOUT. 5 Preliminary specification SAA4981 , LMY LMBY LMRY ...

Page 6

... CLAOUT (pin 5). Horizontal timing (see Fig.3) The horizontal timing refers to the positive edge of the input HREF signal. The following timing parameters are valid for a horizontal frequency of 15.625 kHz. Input clamping typically starts 3. FUNCTION compression 6 Preliminary specification SAA4981 = 1.55 s and ends at A ...

Page 7

... Line Memories) bypassed video (full bypass not through the Line Memories) Fig.3 Horizontal timing. 7 Preliminary specification SAA4981 (2) (2) (1) side panel (2) (2) (1) MHA278 ...

Page 8

... In accordance with UZW-B0/FQ-0601 . ESD classification A. 1995 Oct PICTURE (R Y) SIGNAL COMPRESSOR 3 3 IMPROVEMENT SAA4981 TDA4670/1 3 CTRL sandcastle 1 CONDITIONS note 1 note 2 series resistor. 8 Preliminary specification SAA4981 YOUT (B Y)OUT (R Y)OUT VIDEO 16:9 PROCESSOR 3 TDA4680/7 TDA4780 SIDE MIN. MAX 0.5 EEA CCA V 0 0.5 ...

Page 9

... V; input signal EBU colour bar 100/0/75/0 EEA = 2.2 nF; output loads connected to ground unless otherwise specified. EED CONDITIONS active video active video active video 0.5 V under top 9 Preliminary specification SAA4981 ; YSIDE, BYSIDE and RYSIDE are EED = pF; measured MIN. TYP. MAX. UNIT 4.75 5.0 5 ...

Page 10

... MHz MHz 0.5 ripple attenuation at 5 MHz 0 compared to 1 MHz MHz 1 MHz 1 MHz 1 MHz 2 MHz 3 Preliminary specification SAA4981 TYP. MAX. UNIT V 1 1.45 1 100 nF 1.45 1.6 V 100 nF 1.25 1.4 V 100 0.32 0 ...

Page 11

... MHz 0.5 ripple attenuation at 5 MHz 0 compared to 1 MHz MHz 1 MHz 1 MHz 1 MHz 2 MHz 3 Preliminary specification SAA4981 TYP. MAX. UNIT + 100 1.33 2 ...

Page 12

... MHz 0.5 ripple attenuation at 5 MHz 0 compared to 1 MHz MHz 1 MHz 1 MHz 1 MHz 2 MHz 3 Preliminary specification SAA4981 TYP. MAX. UNIT + 100 1.05 1 ...

Page 13

... MHz i f > 20 MHz i f > 100 MHz AND V = 0.32 V (p-p 0.32 V (p-p 1.33 V (p- 300 mV with V 2 EED EEA 13 Preliminary specification SAA4981 MIN. TYP. MAX MHz MHz 0.4 +0.4 ...

Page 14

... V EEA . V and V . Substrates have to be separated as much as possible. EED EEA EED Fig.5 Application diagram. 14 Preliminary specification video signal CLAOUT outputs ( 2 EED control inputs 5.6 see Table ferrit pearl MHA280 SAA4981 ...

Page 15

... 1.7 0.53 0.32 32.0 14.1 1.3 0.38 0.23 31.4 13.7 0.066 0.021 0.013 1.26 0.56 0.051 0.015 0.009 1.24 0.54 REFERENCES JEDEC EIAJ MO-015AD 15 Preliminary specification 3.9 15.80 17.15 2.54 15.24 3.4 15.24 15.90 0.15 0.62 0.68 0.10 0.60 0.13 0.60 0.63 EUROPEAN PROJECTION SAA4981 SOT101-1 ( max. 0.25 2.2 0.01 0.087 ISSUE DATE 92-11-17 95-01-23 ...

Page 16

... REFERENCES JEDEC EIAJ MS-013AD 16 Preliminary specification detail 1.1 1.1 1.4 0.25 0.25 0.4 1.0 0.043 0.043 0.055 0.01 0.01 0.016 0.039 EUROPEAN PROJECTION SAA4981 SOT137 ( 0.9 0.1 0 0.035 0.004 0.016 ISSUE DATE 95-01-24 97-05-22 ...

Page 17

... Use only a low voltage soldering iron (less than 24 V) applied to the flat part of the lead. Contact time must be limited to 10 seconds 300 C. When using a dedicated tool, all other leads can be soldered in one operation within seconds between 270 and 320 C. 17 Preliminary specification SAA4981 ...

Page 18

... Philips customers using or selling these products for use in such applications their own risk and agree to fully indemnify Philips for any damages resulting from such improper use or sale. 1995 Oct 05 18 Preliminary specification SAA4981 ...

Page 19

... Philips Semiconductors Monolithic integrated compressor 1995 Oct 05 NOTES 19 Preliminary specification SAA4981 ...

Page 20

Philips Semiconductors – a worldwide company Argentina: IEROD, Av. Juramento 1992 - 14.b, (1428) BUENOS AIRES, Tel. (541)786 7633, Fax. (541)786 9367 Australia: 34 Waterloo Road, NORTH RYDE, NSW 2113, Tel. (02)805 4455, Fax. (02)805 4466 Austria: Triester Str. 64, ...

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