saa4961 NXP Semiconductors, saa4961 Datasheet

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saa4961

Manufacturer Part Number
saa4961
Description
Saa4961 Integrated Multistandard Comb Filter
Manufacturer
NXP Semiconductors
Datasheet

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Part Number
Manufacturer
Quantity
Price
Part Number:
SAA4961
Manufacturer:
PHILIPS/飞利浦
Quantity:
20 000
Part Number:
saa4961/V3
Manufacturer:
PHILIPS/飞利浦
Quantity:
20 000
Preliminary specification
File under Integrated Circuits, IC02
DATA SHEET
SAA4961
Integrated multistandard comb filter
INTEGRATED CIRCUITS
1997 Feb 03

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saa4961 Summary of contents

Page 1

... DATA SHEET SAA4961 Integrated multistandard comb filter Preliminary specification File under Integrated Circuits, IC02 INTEGRATED CIRCUITS 1997 Feb 03 ...

Page 2

... ORDERING INFORMATION TYPE NUMBER NAME SAA4961 DIP28 1997 Feb 03 GENERAL DESCRIPTION The SAA4961 is an adaptive alignment-free one chip comb filter compatible with both PAL and NTSC systems and provides high performance in Y/C separation. PARAMETER PACKAGE DESCRIPTION plastic dual in-line package; 28 leads (600 mil) 2 Preliminary specifi ...

Page 3

... Philips Semiconductors Integrated multistandard comb filter BLOCK DIAGRAM handbook, full pagewidth 1997 Feb 03 3 Preliminary specification SAA4961 ...

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... REFBP 5 SSYN 6 V CCA 7 SAA4961 V CCO 8 AGND 9 C ext 10 OGND FSCSW Fig.2 Pin configuration. 4 Preliminary specification SAA4961 i. CCPLL 27 26 PLLGND 25 COMBENA REFDL 24 23 SYS2 V DDD 22 21 DGND 20 SYS1 CSY 19 LPFION 18 Y ext /CVBS 17 i.c. 16 ...

Page 5

... TIME HIGH 1 line 1 field The PLL and the clock processing are always stopped if the selected level for BYPASS is applied to BYP (independent of the vertical pulse). 5 Preliminary specification SAA4961 1) (see note 2 of Chapter For SECAM standard signals sc 3) BYP SELECTED MODE ...

Page 6

... CVBS signal of Y 15) PIN MODE CVBSO OUTPUT SIGNAL delay compensated CVBS signal external CVBS signal of Y /CVBS ( 17) PIN 18) PIN LPFION SELECTED MODE LPFI inactive LPFI active LPFI active 19) PIN SAA4961 /CVBS input ext /CVBS input ext ...

Page 7

... PLL, the clock processing and the mode control. The PLL and the clock processing are released for operation if the input level at BYP selects the COMB-mode. 7 Preliminary specification - F I (LPFI) PASS ILTER NPUT - F O (LPFO1 PASS ILTER UTPUTS AND CONTROL (CLOCK CONTROL) SAA4961 LPFO2) ...

Page 8

... Y /CVBS ext pre-filtered input signal Y pre-filtered input signal Y S2A CVBSO OUTPUT SIGNAL delayed input CVBSDL non-delayed input Y /CVBS ext S2B S2C AND ext SAA4961 and DET /CVBS ext /CVBS ext MODE COMB BYPASS for the switch S2C ...

Page 9

... Table 15). Table 15 C MODE STOPS-STATE COMB LOW BYPASS HIGH CONDITIONS except pin and CVBSO note 1 PARAMETER 9 Preliminary specification SAA4961 output two signals can be selected via S2C O output signal O C OUTPUT SIGNAL O CCOMB (combed chrominance) input C ext MIN. MAX. 6.5 0 0.3 V ...

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... O MIN. TYP. MAX. 4.75 5 5.5 4.75 5 5.5 4.75 5 5.5 4.75 5 5.5 100 200 400 0.4 0.5 0 800 2 0.85 1 1.1 1.25 1.4 2 0.85 1 SAA4961 UNIT duty cycle ...

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... note 2 60 0.95 SAA4961 MAX. UNIT 3 dB 1000 +400 mV 450 mV 100 ...

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... 35 35 0.95 SAA4961 MAX. UNIT 0 +400 mV 450 mV 100 ...

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... MHz MHz 12 dB sync attenuation possible; see Fig.4 during sync pulse during active video 0 Preliminary specification SAA4961 MIN. TYP. MAX 400 0 +400 mV 200 450 mV 10 100 0 ...

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... V 2 0.8 V 2 0. – V 300 mV CCA CCPLL 300 mV = – CCO CCPLL 300 mV = – DDD CCPLL 14 Preliminary specification SAA4961 TYP. MAX. UNIT 0 1.25 1.4 V 0.4 0.55 V ...

Page 15

... V input voltage. eff Fig.3 Vertical transmission by different video signals from line to line. handbook, full pagewidth 1.0 (V) 0.45 0.3 0.225 0.15 0 Fig.4 EBU colour bar 100/0/75/0 with 12 dB sync attenuation. 1997 Feb 03 line 2 line 3 line 4 line 5 vertical transient 15 Preliminary specification SAA4961 line 6 line 7 line 8 MHA367 MHA370 ...

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... Fig.6 Principle frequency response of a comb filtered PAL luminance signal. 1997 Feb (U) (n 0.75 (U) (n 0.75 Preliminary specification U, V: PAL (U, V: PAL (V) Y 0.25 PAL (U, V: PAL (V) 0.25 SAA4961 MHA548 MHA549 ...

Page 17

... Y (n 1)f H Fig.7 Principle frequency response of a comb filtered NTSC chrominance signal. handbook, full pagewidth Y (n 1)f H Fig.8 Principle frequency response of a comb filtered NTSC luminance signal. 1997 Feb 0.5 0.5 Preliminary specification SAA4961 Y MHA550 Y MHA551 nf H ...

Page 18

... Integrated multistandard comb filter handbook, full pagewidth 1 SSYN BYP H DET V DET SYS1 SYS2 FSC FSCSW 1997 Feb 03 1 & V INT & CLOCK PROCESSING PLL Fig.9 Clock control. 18 Preliminary specification SAA4961 1 COMBENA STOPS CL3 CL3 4 HSEL SYSPAL V INT MCK STOP MHA552 ...

Page 19

... Fig.10 Chrominance path: tolerance band with anti-alias filter. gain handbook, full pagewidth (dB Fig.11 Luminance and CVBSO path: tolerance band with anti-alias filter. 1997 Feb 03 0.66 0.85 1 1.12 1.35 0.7 1 1.12 1.5 19 Preliminary specification SAA4961 MGL067 2.0 frequency ( 2.26 2.7 frequency ( MHA373 ...

Page 20

... Philips Semiconductors Integrated multistandard comb filter TEST AND APPLICATION INFORMATION handbook, full pagewidth 1997 Feb 03 20 Preliminary specification SAA4961 ...

Page 21

... SVHS-C SVHS-VBS TDA8540 CVBS1 SWITCH CVBS2 2 I C-bus handbook, full pagewidth SVHS-C SVHS-VBS TDA8540 CVBS1 SWITCH CVBS2 2 I C-bus Fig.14 Application diagram: SAA4961 with TDA9160/62. 1997 Feb C-bus PCF8574 2 I C-I/O PORT 5.6 k SYS1 SYS2 COMBENA ext 10 SAA4961 COMB FILTER ...

Page 22

... I C-bus PCF8574 2 I C-I/O PORT SYS2 SYS1 ext 10 SAA4961 COMB FILTER Y ext /CVBS 17 6 SSYN 2 I C-bus Fig.15 Application diagram: SAA4961 with TDA8366. 22 Preliminary specification IF input BYP FSC TDA8366 MSD TDA4665 CVBSO BBDL 15 13 FSCSW CVBSO 2 ...

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... Philips Semiconductors Integrated multistandard comb filter 1997 Feb 03 23 Preliminary specification SAA4961 pagewidth full handbook, ...

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... 1.7 0.53 0.32 36.0 14.1 1.3 0.38 0.23 35.0 13.7 0.013 0.066 0.020 1.41 0.56 0.009 0.051 0.014 1.34 0.54 REFERENCES JEDEC EIAJ MO-015AH 24 Preliminary specification 3.9 15.80 17.15 2.54 15.24 3.4 15.24 15.90 0.15 0.62 0.10 0.60 0.13 0.60 EUROPEAN PROJECTION SAA4961 SOT117 ( max. 0.25 1.7 0.68 0.01 0.067 0.63 ISSUE DATE 92-11-17 95-01-14 ...

Page 25

... If the temperature of the soldering iron bit is less than 300 C it may remain in contact for seconds. If the bit temperature is between 300 and 400 C, contact may seconds. 25 Preliminary specification SAA4961 ). If the stg max ...

Page 26

... Philips Semiconductors Integrated multistandard comb filter 1997 Feb 03 NOTES 26 Preliminary specification SAA4961 ...

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... Philips Semiconductors Integrated multistandard comb filter 1997 Feb 03 NOTES 27 Preliminary specification SAA4961 ...

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Philips Semiconductors – a worldwide company Argentina: see South America Australia: 34 Waterloo Road, NORTH RYDE, NSW 2113, Tel. +61 2 9805 4455, Fax. +61 2 9805 4466 Austria: Computerstr. 6, A-1101 WIEN, P.O. Box 213, Tel. + ...

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