SAA4990H NXP Semiconductors, SAA4990H Datasheet
SAA4990H
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SAA4990H Summary of contents
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... DATA SHEET SAA4990H Progressive scan-Zoom and Noise reduction IC (PROZONIC) Preliminary specification File under Integrated Circuits, IC02 INTEGRATED CIRCUITS 1996 Oct 25 ...
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... SAA4952H (memory controller) SAA7158WP Back END IC (BENDIC) SAA4995WP PANorama IC (PANIC) SAA4970T ECOnomical video processing Back END IC (ECOBENDIC) TMS4C2970/71 (serial field memories) TDA8755/8753A (A/D converter format) 83C652/54 type of microcontroller. PARAMETER PACKAGE DESCRIPTION 2 Preliminary specification SAA4990H MIN. MAX. UNIT 4.5 5 VERSION 20 2.8 mm SOT318-2 ...
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... DETECTOR LINE NOISE LINE MEMORY 2 MEMORY 3 MEMORY 1 MIXER MIXER LINE MEMORY 2 NOISE LINE MEMORY 3 MEDIAN MEMORY 1 MIXER FILTER SAA4990H MOVIE MICROPROCESSOR PHASE INTERFACE CONTROL BLOCK (SNERT) 3 SNCL, SNDA, CK VD, HD SNRST Fig.1 Block diagram. LINE FORMATTER YUV D 12 LINE RE1 RE2 ...
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... Y bit 0 from FM2 Y bit 1 from FM2 Y bit 2 from FM2 Y bit 3 from FM2 supply voltage 4 ground 4 Y bit 4 from FM2 Y bit 5 from FM2 Y bit 6 from FM2 Y bit 7 from FM2 master read enable field frequent reset, vertical display 4 Preliminary specification SAA4990H DESCRIPTION SS SS ...
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... Y bit 6 from FM1 Y bit 5 from FM1 Y bit 4 from FM1 Y bit 3 from FM1 Y bit 2 from FM1 ground 8 supply voltage 8 Y bit 1 from FM1 Y bit 0 from FM1 UV bit 3 from FM1 UV bit 2 from FM1 UV bit 1 from FM1 UV bit 0 from FM1 5 Preliminary specification SAA4990H DESCRIPTION ...
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... YUV C11 16 YUV C10 17 YUV C9 18 YUV SS3 21 V DD3 22 WE2 23 RE2 24 1996 Oct 25 SAA4990H Fig.2 Pin configuration. 6 Preliminary specification SAA4990H AUX 62 SNCL 61 SNDA 60 SNRST V SS7 59 V DD7 58 YUV D7 57 YUV D6 56 YUV D5 55 YUV D4 54 ...
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... Fig.4 Scan rate up-conversion. 7 Preliminary specification frame field A field B field A n Fig.3 Generation of field (median filter frame 2 field B field median median field B field A field frame 2, 1 frame 2, 2 MGE027 SAA4990H frame field B m,n m MGE026 ...
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... B field A field A field 2 frame 1, 2 frame 2, 1 frame 1, 2 frame 2, 1 field B field A 1,2 2,1 frame 1 Fig.5 Progressive scan conversion. 8 Preliminary specification SAA4990H frame 2 field B field median field B field A 4 4,5 frame 2, 2 frame 2, 2 field B 2,2 MGE028 frame 2 ...
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... The cross-colour pattern does not produce an increase of the measured luminance difference, therefore this pattern will be averaged over many fields. k TF1 TF2 FILTER LIMITER FILTER Fig.6 Noise reduction scheme. 9 Preliminary specification SAA4990H Y out (1) MULTIPLIER k-CURVE (2) (3) MGE029 ...
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... If no noise reduction is desired in the area 1.20 where NR is adaptive, the adaptive setting can be 1.25 programmed with k steps to all zeros. 1.33 Switch the movie phase detect measurement to a 1.40 defined area of the video. 1.50 1.60 1.67 1.75 2.00 10 Preliminary specification SAA4990H ...
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... MBaud, related to SNCL. E XTERNAL CONTROL The PROZONIC is controlled via the microcontroller (SNERT) interface, by sending an address byte and a data byte to it, with the controllable items as in the register descriptions in Tables 2 and 3. 11 Preliminary specification SAA4990H ...
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... U/V signals are taken from input as binary signals instead of twos complement inversion of box signal (inv_box = 1) overall enable box signal enable box signal to define movie phase detection area box generation for progressive scan with more than 511 lines reserved 12 Preliminary specification SAA4990H weight weight of 1 ...
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... RE input (pin 39) line delay for read enable 2 (FM2) w.r.t. RE input (pin 39) line delay for write enable 2 (FM2) w.r.t. RE input (pin 39) UV averaged while luminance signal is median filtered 13 Preliminary specification SAA4990H setting per line lines ...
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... X = don’t care bits (dB) 0 ( Fig.8 Characteristic pre-filter TF1. 14 Preliminary specification SAA4990H _adfix box ( ( ( ( ( ( ( ...
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... Preliminary specification SAA4990H Tfilter2-TRANSFER ( ...
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... Preliminary specification (dB) 0 ( Fig.10 Characteristic pre-filter TF2 ( 1). MULT SETTING [1:0] HEX DECIMAL SAA4990H MGE037 1 FACTOR ...
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... Fig.12 Extract of the Progressive scan-Zoom and Noise reduction IC (PROZONIC) data path. 1996 Oct MUX2 b a LM1 b a MUX3 b CONTROL LOGIC FCM23 17 Preliminary specification 80 90 100 110 input amplitude MEDIAN (Y) MUX4 LM2 or MULTIPLEXER (UV) fixselY fixselUV FCM4 SAA4990H MGE034 120 128 data output MGE030 ...
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... RAM2 sequence data 1 sequence data 2 to (1) sequence data n Fig.13 Internal RAM control. 18 Preliminary specification SAA4990H MUX2 MUX3 FM2 FM1 FM2 FM2 FM2/1H delay FM1 FM2/1H delay FM2/1H delay FM2 FM1/1H delay FM2 FM2 ...
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... After an MPD read transmission it is necessary to send a second (dummy) transmission to the PROZONIC. PARAMETER 19 Preliminary specification SAA4990H MIN. MAX. UNIT 0 0 ...
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... RE1, RE2, WE2 and SNDA Note 1. Timings and levels have to be measured with load circuits 1.2 k connected to 3.0 V (TTL load) and C 1996 Oct 25 CONDITIONS note 1 note 1 /t CKH CKL note 1 note 1 20 Preliminary specification SAA4990H MIN. MAX. UNIT 4.5 5.5 V 180 mA 0.5 +0.8 V 0.5 +0 ...
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... Philips Semiconductors Progressive scan-Zoom and Noise reduction IC (PROZONIC) Input/output timing handbook, full pagewidth CLOCK CK1, CK2 INPUT DATA OUTPUT DATA 1996 Oct cyCKH T cyCK Fig.14 Timing diagram. 21 Preliminary specification SAA4990H 2.4 V 1.5 V 0.6 V 2.0 V 0.8 V 2.4 V 0.6 V MGE032 ...
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... SNERT synchronous no parity eight bit reception and transmission (serial control bus) SRC serial read clock signal SWC serial write clock signal VA vertical synchronization signal, acquisition related VDFL vertical synchronization signal, deflection related 22 Preliminary specification SAA4990H 2 C-bus) C-bus) ...
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... S87C654 18, LLDFL LLA LLD 22 pF SAA4990H out out out 64 100 nF 54 100 nF 57 20,21 35, 2 SCL 9 SDA ...
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... 0.45 0.25 20.1 14.1 24.2 0.8 0.30 0.14 19.9 13.9 23.6 REFERENCES JEDEC EIAJ 24 Preliminary specification 18.2 1.0 1.95 0.2 0.2 0.1 17.6 0.6 EUROPEAN PROJECTION SAA4990H SOT318 detail X (1) ( 1.0 1 0.6 0.8 0 ISSUE DATE 95-02-04 97-08-01 ...
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... 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. 25 Preliminary specification SAA4990H ...
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... 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. 1996 Oct 25 26 Preliminary specification SAA4990H ...
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... Philips Semiconductors Progressive scan-Zoom and Noise reduction IC (PROZONIC) 1996 Oct 25 NOTES 27 Preliminary specification SAA4990H ...
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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. + ...