M52045FP PAL Video Chroma Signal Processor REJ03F0181-0200 Rev.2.00 Sep 14, 2006 Description The M52045FP is a semiconductor integrated circuit for video signal processing that been developed for PAL system liquid crystal (LCD) color TV. This IC has a built-in luminance signal processing circuit and color signal processing circuit, which is employed to convert a composite video signal to an RGB signal. Features • • • • • • • • Low voltage and low power dissipation design Built-in Y/C separation circuit and external chroma trap switchable (fc is nearly equal to 1.5 MHz) Built-in sync separation circuit Provided with Y-signal blanking function by HD pulse R.G.B. signal output Tint, contrast, picture quality and color control linearly adjustable 24-pin, shrink pitch, flat package employed Same package as in NTSC system video chroma IC M52042FP, pins perfectly compatible Application LCD color TV and LCD color view finder Recommended Operating Condition Supply voltage range: 3.8 to 4.2 V Rated supply voltage: 4.0 V Rev.2.00 Sep 14, 2006 page 1 of 13 M52045FP Block Diagram VCC +4 V 24 VCXO VCXO VCXO OUT MONITOR IN 23 22 21 TINT KILLER COLOR CONT. FILTER 20 19 PHASE SHIFTER VCXO 18 APC FILTER S.W. KILLER OUT 17 16 15 KILLER DET HD BLK ACC DET 13 PIX CONT. 0 dB COLOR CONT. CHROMA BPF 14 TINT APC DET 0 dB PIX CONT. GND ACC AMP CONTRAST SYNC SEP Y LPF R-Y DET Y AMP PED CLAMP SW R Mtx B-Y DET G Mtx B Mtx CP GEN 1 2 3 4 5 VIDEO IN SYNC SEP IN ACC FILTER SYNC OUT HD IN 6 7 PED CHROMA CLAMP TRAP C 8 9 10 Y CONTRAST R OUT G OUT OUT CONT. Pin Arrangement M52045FP Video input 1 SYNC separation input 2 ACC FILTER 3 SYNC separation output 4 HD pulse input 5 Pedestal-clamped capacitance 6 CHROMA TRAP 7 Y output 8 Contrast control 9 R output 10 G output 11 B output 12 24 VCC (+4 V) 23 VCXO output VCXO MONITOR VCXO input Color control Tint control KILLER FILTER APC FILTER S.W. Killer output PIX CONT. GND 22 21 20 19 18 17 16 15 14 13 (Top view) Outline: PRSP0024GA-A (24P2Q-A) Rev.2.00 Sep 14, 2006 page 2 of 13 11 12 B OUT M52045FP Pin Description Pin No. 1 Name Peripheral Circuit of Pins VIDEO IN (Video input) 1 VCC Bias GND 2 SYNC SEP IN (SYNC separation input) 2 VCC Bias GND 3 ACC FILTER 47 k GND 4 SYNC OUT (SYNC separation output) 3 VCC 4 100 k 10 k GND 5 HD IN (HD pulse input) 5 VCC 100 k 50 k 100 k GND Rev.2.00 Sep 14, 2006 page 3 of 13 M52045FP Pin No. 6 Name Peripheral Circuit of Pins PED CLAMP C (Pedestal-clamped capacitance) 6 VCC 9 k2 Bias 5k GND 7 CHROMA TRAP 7 VCC 1k GND 8 Y OUT (Y output) VCC 150 k 40 k 8 10 k 150 k GND 9 CONTRAST CONT. (Contrast control) VCC 5k 5k 9 36 k 30 k GND 10 11 12 R OUT (R output) G OUT (G output) VCC 20 k 20 k 10 B OUT (B output) ( 11 ) ( 12 ) Bias 360 GND 13 GND (Grounding) — 24 VCC +4 V (Power supply) — Rev.2.00 Sep 14, 2006 page 4 of 13 M52045FP Pin No. Name Peripheral Circuit of Pins S.W. (Selector switch) VCC 16 53 k 16 175 k 10 k 15 k 10 k GND 22 VCC 15 k VCXO MONITOR 15 k 22 2k 2k 2k 2k 10 k GND 14 PIX CONT. (Picture quality control) 14 VCC 100 k 100 k 36 k 15 36 k KILLER OUT (Killer output) VCC 100 k 15 100 k 17 150 k APC FILTER VCC 10 k 17 Rev.2.00 Sep 14, 2006 page 5 of 13 GND M52045FP Pin No. 18 Name Peripheral Circuit of Pins KILLER FILTER 41 k 18 19 GND TINT CONT. (Tint control) VCC 15 k 2 k4 15 k 160 k Bias 19 GND 20 COLOR (Color control) VCC 20 GND 21 VCXO IN (VCXO input) 21 VCC 30 k 22 k Bias 2k 2k GND 23 VCXO OUT (VCXO output) VCC 500 1k 15 k 23 Bias 180 GND Rev.2.00 Sep 14, 2006 page 6 of 13 M52045FP Absolute Maximum Ratings Ratings Unit Supply voltage Power dissipation Item VCC Pd Symbol 4.5 680 V mW Operating temperature Storage temperature Topr Tstg –10 to 70 –45 to 120 °C °C Thermal derating Electrostatic capacity Kθ Vmax 5.4 ±200* mW/°C V Note: Charging capacitance: 200 pF Thermal Derating (Maximum Rating) 0.6 Power Dissipation Pd (W) 0.54 0.5 0.4 0.3 0.2 0.1 0 0 25 50 70 Ambient Temperature Ta (°C) Rev.2.00 Sep 14, 2006 page 7 of 13 75 M52045FP Electrical Characteristics (Ta = 25°C, unless otherwise noted) Item Symbol Circuit current ICC SYNC SEP section Min — Typ 17 Max 21 Unit mA Test No. 1 SYNC tip voltage Vsync 1 Vsync 7 2.20 1.25 2.30 1.40 2.40 1.50 V 2 SYNC output amplitude Vsync H 2.7 3.1 3.4 Vp-p 3 Vsync L 2.7 3.1 3.4 SYNC output pulse width Tsync H Tsync L 3.7 3.7 4.7 4.7 5.7 5.7 µs 4 Input only SYNC pulse of pulse width 4.7µs to pin (1). Measure the output amplitude at pin (4) when the input SYNC pulse amplitudes are 0.2 and 0.05 Vp-p. SYNC output pulse delay Dsync H 3.7 4.7 6.0 µs 5 Dsync L 3.7 4.7 6.0 Input only SYNC pulse of pulse width 4.7µs to pin (1). Measure the pulse width + delay time when the input SYNC pulse amplitudes are 0.2 and 0.05 Vp-p. VLPF (L) 1.45 1.55 — MHz 6 VLPF (H) –30 –24 –21 dB Measure the frequency at which the sine wave output amplitude is –3 dB when the Video section YLPF frequency characteristics (Pin (7) ) Test Conditions Input standard color bar signal of VCC = 4 V. Measure each output signal SYNC tip voltage at pins (1), (7) when standard color bar signal of 0.7 Vp-p is input. Input only SYNC pulse of pulse width 4.7µs to pin (1). Measure the output amplitude at pin (4) when the input SYNC pulse amplitudes are 0.2 and 0.05 Vp-p. input signal ( 0.2 Vp-p ) 0.2 Vp-p is input. Also measure the output gain at input sine wave 3.58 MHz. Maximum output Ymax 1.1 1.4 1.7 Vp-p 7 Video amplifier gain Gymax 4.0 6.0 8.0 dB 8 Contrast control characteristics Yctrast (1) Yctrast (2, 5) 1.20 –7.3 2.45 –5.0 4.50 –2.7 dB 9 Yctrast (3, 5) — –30 –17 10 PIX control characteristics XPIX (4) –3.5 –2.0 –0.5 dB XPIX (0) 10.0 12.0 14.0 dB Y AMP gain Gymap 9.1 11.0 12.6 dB 11 PED offset level Vped 0.00 0.05 0.06 — 12 Rev.2.00 Sep 14, 2006 page 8 of 13 Input standard staircase wave of 0.7 Vp-p. Measure the output amplitude at pin (12) when V9 is 0 V. Input standard staircase wave of 0.7 Vp-p. Calculate the ratio between the output amplitude at pin (12) and input amplitude when V9 is 1.7 V. Input standard staircase wave of 0.7 Vp-p, and calculate the ratio of the input amplitude to the output amplitude in Test No.8 above when V9 is changed to 1 V, 2.5 V and 3.5 V. Input 1.5 MHz sine wave of 0.2 Vp-p to the input. Measure the output amplitude at pin (12) when V9 is 1.7 V, and V14 is charged to 2, 4 and 0 V and calculate the ratio between the input resectively and the output amplitude when V14 = 2 V. Input standard staircase wave of 0.7 Vp-p and calculate the ratio between the output amplitudes at pin (8) and input amplitude. When input SYNC pulse at 0.2 Vp-p, measure pin (12) output pedestal offset and calculate ratio of the offset to that when 0.7 Vp-p standard staircase is input. M52045FP Electrical Characteristics (cont.) Typ Max Unit Test No. 0 0.7 1.5 dB 14 –6.0 –2.0 0 Input burst 0.2 Vp-p + CW 4.33 MHz shall be 0 dB. Measure the output at pin (12) when the input is changed to +4 dB and –20 dB, and calculate the ratio of the measured amplitude to the output amplitude at 0 dB. –54 –50 –42 dB 15 Cast (4) 2.0 2.2 4.5 dB 16 Cast (3) Cast (1) 1.5 –8.5 2.0 –6 4.0 –4 Cast (0, 5) –17 –13 –10 Input a chroma signal of 0.2 Vp-p to the input. Reduce the amplitude and measure the amplitude ratio when the voltage at pin (15) exceeds 2.5 V. Input burst 0.2 Vp-p + CW 4.33 MHz, change V20 to 2 V, 4 V, 3 V, 1 V and 0.5 V to measure each output (100 kHz beat) amplitude at pin (12), and calculate the ratio between the measured amplitude and the output amplitude at V20 = 1 V. ∆ fapc +350 — +600 –600 — –400 Hz 17 Item Chroma section Acc control characteristics Cacc (+4) Cacc (–20) Killer operation Ckilr Color control characteristics APC pull-in range Symbol Min Test Conditions Input only SYNC, and after adjusting free run, input 0.2 Vp-p CW ( 0.2 Vp-p 0.2 Vp-p ), then change the frequency. Measure the frequency when VCXO oscillator is placed in a locked condition from the free-run condition. B demodulator sensitivity DB 0.8 1.2 1.6 Vp-p 18 Demodulated out put voltage ratio R (R/B) 0.46 0.52 0.60 — 19 R (G/B) 0.20 0.30 0.40 Killer output voltage H Killer output voltage L Vkiller H 2.5 3.2 — V 21 Measure DC voltage at pin (15) when 0 V and 4 V are applied to pin (18). Vkiller L — 0.20 0.40 HD for chroma delay Dhd — 2.0 2.2 µs 22 IDENT characteristics ID — — — — 23 Apply B monochromatic wave 0.4 Vp-p and burst 0.2 Vp-p to the input. Measure the delay time from HD pulse rise to the chroma rise of pin (12) output. The IDENT (identification) characteristics should be not higher than the killer level. Rev.2.00 Sep 14, 2006 page 9 of 13 Input CW 4.33 MHz of 0.2 Vp-p to the input, and measure the output amplitude at pin (12) when V20 = 1 V. Input CW 4.33 MHz of 0.2 Vp-p to the input, measure the output amplitude at pins (10), (11) when V20 = 1 V, and calculate the ratio of the measured amplitude to the output amplitude in Test No.18 above. M52045FP Input Signal Standard color bar PAL (Standard staircase wave has no chroma signal) 0.7 Vp-p 0.2 Vp-p 0.2 Vp-p Burst + CW (B monochromatic wave, etc.) PAL 0.2 Vp-p Sine wave 0.2 Vp-p Continuous sine wave (CW) 0.2 Vp-p SYNC pulse 4.7 µs 1H Standard HD signal 5.4 µs 2.35 µs Rev.2.00 Sep 14, 2006 page 10 of 13 Sig IN 18 Ω VCC VCC Rev.2.00 Sep 14, 2006 page 11 of 13 680 Ω 5.6 kΩ 2SC763 100 pF 510 Ω VIDEO SYNC ACC SYNC IN SEP IN FILTER OUT 3 4 1 2 17 16 15 14 VCC + SYNC OUT GND 13 HD IN VCC R G B 1.0 Vp-p (Typ.) HD PED CHROMA CONTIN CLAMP.C TRAP Y OUT RAST R OUT G OUT B OUT 5 6 7 8 9 10 11 12 M52045FP 10 kΩ 150 kΩ 18 470 pF 4.7 µF 19 + 15 kΩ 0.1 µF S.W. KILLER PIX VCC VCXO VCXO VCXO COLOR TINT KILLER APC (+4 V) OUT MONITOR IN CONT. CONT. FILTER FILTER OUT CONT. 20 KILLER OUT 20 kΩ 10 µF + 820 Ω 21 VCC 100 kΩ 22 VCC 20 kΩ 23 470 Ω (0 to 50 pF) X'tal (4.433619 MHz) 0.068 µF 24 VCC +4 V M52045FP Test Circuit 100 kΩ + 4.7 µF 10000 pF 10 µF 510 kΩ 470 pF 10 kΩ 56 Ω Note : The evaluation of the above application circuit should be performed with great care, because APC characteristics, etc. differ considerable according to crystal characteristics and board pattern. Rev.2.00 Sep 14, 2006 page 12 of 13 18 Ω 680 Ω 5.6 kΩ 2SC763 820 Ω 100 pF 510 Ω = 0.8 VDC VIDEO SYNC ACC SYNC IN SEP IN FILTER OUT 3 4 1 2 0.7 Vp-p (Typ.) 150 kΩ 100 kΩ 4.7 µF + 19 120 kΩ + 10 µF 20 18 470 pF 510 kΩ 470 pF 0.7 Vp-p (Typ.) 17 = 2.6 VDC 16 15 Open 14 VCC 13 GND 0 V Vth = 2.0 VDC = 3.3 VDC 10000 pF VCC R B 1.0 Vp-p (Typ.) G HD PED CHROMA CONTIN CLAMP.C TRAP Y OUT RAST R OUT G OUT B OUT 5 6 7 8 9 10 11 12 M52045FP HD IN 3.1 V SYNC OUT + 10 µF 0.7 Vp-p (Typ.) Sig IN VCC VCC 21 VCC 20 kΩ VCC VCXO VCXO VCXO COLOR TINT KILLER APC S.W. KILLER PIX OUT CONT. (+4 V) OUT MONITOR IN CONT. CONT. FILTER FILTER 22 VCC 0.068 µF 23 470 Ω (0 to 50 pF) (3.579545 MHz) X'tal ≈ 0.4 = Vp-p amplitude + 15 kΩ 0.1 µF 24 VCC +4 V Filter pin: "H" in normal condition "L" with the killer ON Killer output pin: "L" in normal condition "H" with the killer ON KILLER OUT VCC S.W. pin: "H" external TRAP "Open" internal LPF M52045FP Application Example 100 kΩ 10 kΩ 56 Ω Note : The evaluation of the above application circuit should be performed with great care, because APC characteristics, etc. differ considerably according to crystal characteristics and board pattern. M52045FP Package Dimensions JEITA Package Code P-SSOP24-5.3x10.1-0.80 RENESAS Code PRSP0024GA-A Previous Code 24P2Q-A MASS[Typ.] 0.2g E 13 *1 HE 24 NOTE) 1. DIMENSIONS "*1" AND "*2" DO NOT INCLUDE MOLD FLASH. 2. DIMENSION "*3" DOES NOT INCLUDE TRIM OFFSET. F 1 12 Index mark c A2 A1 D L A *2 *3 e y bp Detail F Rev.2.00 Sep 14, 2006 page 13 of 13 Reference Symbol D E A2 A A1 bp c HE e y L Dimension in Millimeters Min Nom Max 10.0 10.1 10.2 5.2 5.3 5.4 1.8 2.1 0.1 0.2 0 0.3 0.35 0.45 0.18 0.2 0.25 0° 8° 7.5 7.8 8.1 0.65 0.8 0.95 0.10 0.4 0.6 0.8 Sales Strategic Planning Div. Nippon Bldg., 2-6-2, Ohte-machi, Chiyoda-ku, Tokyo 100-0004, Japan Keep safety first in your circuit designs! 1. Renesas Technology Corp. puts the maximum effort into making semiconductor products better and more reliable, but there is always the possibility that trouble may occur with them. Trouble with semiconductors may lead to personal injury, fire or property damage. Remember to give due consideration to safety when making your circuit designs, with appropriate measures such as (i) placement of substitutive, auxiliary circuits, (ii) use of nonflammable material or (iii) prevention against any malfunction or mishap. Notes regarding these materials 1. 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