MITSUBISHI< LINEAR IC > M52749FP BUS CONTROLLED 3CH VIDEO PRE-AMP FOR CRT DISPLAY MONITOR PIN CONFIGURATION DISCRIPTION M52749FP is Semiconductor Integrated Circuit for CRT Display Monitor. It includes OSD Blanking,OSD Mixing,Retrace Blanking,Wide Band Amplifier,Brightness Control. Main/Sub Contrast and OSD AdjustFunction . •Frequency Band Width: RGB 180MHz(3Vp-p at -3dB) OSD 80MHz Input : RGB 0.7Vp-p(Typ) OSD 3Vp-p minimum(positive) BLK(for OSD) 3Vp-p minimum(positive) Retrace BLK 3Vp-p minimum(positive) Output : RGB 5.5Vp-p(maximum) OSD 3.5Vp-p(maximum) 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 M52749FP FEATURES OSD BLK IN INPUT(R) VCC1(R) OSD IN (R) GND 1 (R) INPUT(G) INPUT(SOG) VCC1 (G) OSD IN (G) GND 1 (G) INPUT (B) VCC1 (B) OSD IN (B) GND NC GND 1 (B) ABL IN NC VCC=5V SOG Sep OUT Clamp Pulse IN •Main Contrast , Sub Contrast , OSD Adjust and 5ch D/A OUT can be controlled by I2C Bus. 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 VCC 2 OUTPUT(R) NC GND 2 OUTPUT(G) NC GND Contrast ref. Main Brightness OUTPUT(B) GND Contrast cont. Retrace BLK IN D/A OUT1 D/A OUT2 D/A OUT3 D/A OUT4 D/A OUT5 GND(5V) SDA SCL Package:42P9R STRUCTURE Bipolar Silicon Monolithic IC APPLICATION CRT Display Monitor RECOMMENDED OPERATING CONDITIONS Supply Voltage Range 11.5V~12.5V(V3,V8,V12,V42) 4.5V~5.5V(V19) Rated Supply Voltage 12.0V(V3,V8,V12,V42) 5.0V(V19) MAJOR SPECIFICATION Bus Controlled 3ch Video Pre-Amp with OSD Mixing Function and Retrace Blanking Function MITSUBISHI 1 25 2 6 MITSUBISHI 11 7 SOG Sep OUT 20 G INPUT Contrast(ABL) IN 17 16 B Vcc 12V 12 B INPUT B OSD IN 13 10 G Vcc 12V 8 G INPUT G OSD IN 9 5 2 21 SUB CONTRAST SUB CONTRAST SUB CONTRAST Clamp Pulse IN Sync On Green Sep CLAMP CLAMP CLAMP 14 1 B SUB CONT 8bit G SUB CONT 8bit R SUB CONT 8bit OSD LEVEL 4bit OSD MIX OSD MIX OSD MIX OSD Blanking Main CONTRAST 8bit MAIN CONTRAST MAIN CONTRAST MAIN CONTRAST 25 27 28 DAC o u t p u t 26 DAC CLAMP F/B AMP CLAMP F/B AMP CLAMP F/B AMP 34 29 32 36 BUS I/F RETRACE BLANKING RETRACE BLANKING 30 39 Vcc 5V (DIGITAL) 24 22 SCL 23 SDA 19 Ref 31 Main Contrast Cont 35 Main Contrast 33 B OUTPUT 38 G OUTPUT 41 R OUTPUT Retrace Blanking RETRACE BLANKING Main Brightness Fig. 1 Block Diagram R Vcc 12V 3 R INPUT R OSD IN 4 42 Vcc=12V MITSUBISHI< LINEAR IC > M52749FP BUS CONTROLLED 3CH VIDEO PRE-AMP FOR CRT DISPLAY MONITOR 25 MITSUBISHI< LINEAR IC > M52749FP BUS CONTROLLED 3CH VIDEO PRE-AMP FOR CRT DISPLAY MONITOR Absolute Maximum Rating (Ambient temperature: 25 C) Parameter Symbol Rating Supply voltage(PIN3,8,12,42) Vcc 12 13.0 V Vcc 5 6.0 V Power dissipation Pd 2900 mW Ambient temperature Topr -20~+75 C Storage temperature Tstg -40~+150 C Supply voltage(PIN19) Unit Recommended supply12 Vopr12 12.0 V Recommended supply5 Vopr5 5.0 V voltage range12 Vopr'12 voltage range5 Vopr'5 V 11.5~12.5 (TYP 12.0) V 4.5~5.5 (TYP 5.0) Thermal Derating Curve Permissible power dissipation Pd (mW) 3200 2900 2800 2400 2000 1600 1200 800 attached board 400 0 Å|20 0 25 50 75 85 100 125 150 Ambient temperatureTa( C) MITSUBISHI 3 25 MITSUBISHI< LINEAR IC > M52749FP BUS CONTROLLED 3CH VIDEO PRE-AMP FOR CRT DISPLAY MONITOR BUS CONTROL TABLE (1) Slave address: D7 D6 D5 D4 D3 D2 D1 R/W 1 0 0 0 1 0 0 0 =88H (2) Each function's sub address: NO. function bit sub add. 1 Main contrast 8 00H 2 3 4 5 6 7 8 9 10 Sub contrast R Sub contrast G Sub contrast B OSD level D/A OUT1 D/A OUT2 D/A OUT3 D/A OUT4 D/A OUT5 8 8 8 4 8 8 8 8 8 01H 02H 03H 04H 06H 07H 08H 09H 0AH Data Byte(up:bit information down:preset) D7 D6 D5 D4 D3 D2 D1 D0 A07 A06 A05 A04 A03 A02 A01 A00 0 1 0 0 0 0 0 0 A17 A16 A15 A14 A13 A12 A11 A10 1 0 0 0 0 0 0 0 A27 A26 A25 A24 A23 A22 A21 A20 1 0 0 0 0 0 0 0 A37 A36 A35 A34 A33 A32 A31 A30 1 - 0 - 0 - 0 - 0 0 0 0 A43 A42 A41 A40 0 0 0 0 1 0 0 0 A67 A66 A65 A64 A63 A62 A61 A60 1 0 0 0 0 0 0 0 A77 A76 A75 A74 A73 A72 A71 A70 1 0 0 0 0 0 0 0 A87 A86 A85 A84 A83 A82 A81 A80 1 0 0 0 0 0 0 0 A97 A96 A95 A94 A93 A92 A91 A90 1 0 0 0 0 0 0 0 AA7 AA6 AA5 AA4 AA3 AA2 AA1 AA0 1 0 0 MITSUBISHI 0 0 0 0 0 4 25 MITSUBISHI< LINEAR IC > M52749FP BUS CONTROLLED 3CH VIDEO PRE-AMP FOR CRT DISPLAY MONITOR 2 I C BUS CONTROL SECTION SDA,SCL CHARACTERISTICS parameter unit symbol MIN MAX min. input LOW voltage. VIL -0.5 1.5 V max. input HIGH voltage. VIH 3.0 5.5 V SCL clock frequency. fSCL 0 400 KHz Time the bus must be free before a new transmission can start. tBUF 1.3 - us Hold time start condition.After this period the first clock pulse is generated. tHD:STA 0.6 - us The LOW period of the clock. tLOW 1.3 - us The HIGH period of the clock. tHIGH 0.6 - us Srt up time for start condition. (Only relevant for a repeated start condition.) tSU:STA 0.6 - us Hold time DATA. tHD:DAT 0.1 - us Set-up time DATA. tSU:DAT 100 - ns Rise time of both SDA and SCL lines. tR - 300 ns Fall time of both SDA and SCL lines. tF - 300 ns Set-up time for stop condition. tSU:STO 0.6 - us tR, tF tBUF VIL SDA VIH tHD:STA tSU:DAT tHD:DAT tSU:STA tSU:STO VIL SCL VIH tLOW S tHIGH S MITSUBISHI P S 5 25 MITSUBISHI VSC1 Main contrast control characteristics 2 Main contrast control relative characteristics 2 Main contrast control characteristics 3 Main contrast control relative characteristics3 Sub contrast control characteristics 1 9 10 11 12 13 6 Sub contrast control characteristics 2 Sub contrast control relative characteristics 2 15 16 Sub contrast control relative characteristics 1 VC3 Main contrast control relative characteristics 1 8 14 VC1 Main contrast control characteristics 1 7 25 VSC2 VSC2 VSC1 VC3 VC2 VC2 VC1 Gv - OUT - OUT - OUT - OUT - OUT - - b SG1 - b SG1 - b SG1 - b SG1 - b SG1 - b SG1 - a - a - a - a - a - a OUT Gv Relative maximum gain Maximum gain 5 a b SG2 IN OUT Vimax Variable a b SG2 a a a a OUT IB Icc2 1 4 9 13 21 30 7 - a - a - a - a - a - a a a a a - b SG5 - b SG5 - b SG5 - b SG5 - b SG5 - b SG5 b SG5 b SG5 b SG5 b SG5 - a - a - a - a - a - a a a a a - a - a - a - a - a - a a a a a OSD ReT SOG RGB In BLK OSD In CP In BLK In 2 6 11 Vomax IA Icc1 6 Maximum input 4 Output dynamic range Circuit current2 2 3 Circuit current1 parameter Symbol Test Point(s) 1 No Input 17 - 2.0 - 2.0 - 2.0 - 2.0 - 2.0 - 2.0 2.0 Variable 4.0 4.0 Sub cont 2 Sub cont 3 OSD Adj FFH FFH FFH FFH 00H Main Sub cont cont 1 64H - - - - - - - - FFH 64H 64H 64H - 5.0 255 100 100 100 - FFH C8H C8H C8H - 14H 20 - 64H 100 - C8H 200 - 5.0 255 200 200 200 - 5.0 - 5.0 - 5.0 - FFH 5.0 255 5.0 100 5.0 5.0 ) FFH FFH FFH FFH FFH 255 255 255 255 255 D/A D/A D/A D/A D/A OUT1 OUT2 OUT3 OUT4 OUT5 06H 07H 08H 09H 0AH BUS CTL (H 00H 01H 02H 03H 04H 5.0 255 255 255 255 0 Bright ABL 34 CTL voltage Supplementary Table1 Electrical Characteristics (Vcc = 12V,5V; Ta = 25C unless otherwise specified) - 8.0 18 110 1.0 1.0 0.4 1.0 10.5 1.0 1.0 0.8 1.0 10.5 12.0 0.8 15.5 17.0 0.8 0.2 0.8 9.0 0.8 15.5 17.0 0.8 16.5 17.7 1.6 6.0 - - 1.2 13.5 1.2 18.5 1.2 0.6 1.2 12.0 1.2 18.5 1.2 19.4 - - 22 130 MIN TYP MAX Standard Note10 Note9 Note8 Note7 Note6 Note5 Note4 Note3 Note2 Note1 Remark - dB - dB - Note16 Note15 Note14 Note13 Note12 Vp-p Note11 - dB - dB - dB Vp-p Vp-p mA mA Unit MITSUBISHI< LINEAR IC > M52749FP BUS CONTROLLED 3CH VIDEO PRE-AMP FOR CRT DISPLAY MONITOR Sub contrast control relative characteristics 3 Main/sub contrast control characteristics 18 19 MITSUBISHI ABL2 ABL2 VB1 VB1 VB2 VB2 VB3 ABL control characteristics 2 ABL control relative characteristics2 Brightness control characteristics 1 Brightness control relative characteristics 1 Brightness control characteristics 2 Brightness control relative characteristics 2 Brightness control characteristics 3 23 24 25 26 27 28 29 VB3 FC1 FC1 Brightness control relative characteristics 3 Frequency characteristics 1 (f=50MHz) Frequency relative characteristics 1 (f=50MHz) 31 32 30 ABL1 ABL1 ABL control relative characteristics 1 ABL control characteristics 1 VMSC VMSC VSC3 VSC3 22 21 Main/sub contrast control relative characteristics Sub contrast control characteristics 3 17 20 parameter No 7 25 - OUT - OUT - OUT - OUT - OUT - OUT - OUT - OUT Symbol Test Point(s) 1 4 9 13 21 30 7 - b SG3 - a - a - a - a - a - a - a - a b SG1 - - a b SG1 - - a - a - b SG1 - b SG1 - a - a - a - a - a - a - a - a - a 5V - a - a b SG5 - - a b SG5 - - a b SG5 - - a - a - a - a - b SG5 - b SG5 - b SG5 - b SG5 - a - a - a - a - a - a - a - a OSD ReT SOG RGB In BLK OSD In CP In BLK In 2 6 11 Input 17 - Variable - 1.0 - 2.0 - 4.0 - 2.0 - 2.0 - 2.0 - 2.0 Sub cont 2 Sub cont 3 - - - - - - - 5.0 - 5.0 - 5.0 - 5.0 - 2.0 - - Vari able FFH FFH FFH FFH - 4.0 255 255 255 255 - C8H C8H C8H C8H - 5.0 200 200 200 200 - OSD Adj FFH 14H 14H 14H 00H 0 Main Sub cont cont 1 ) FFH FFH FFH FFH FFH 255 255 255 255 255 D/A D/A D/A D/A D/A OUT1 OUT2 OUT3 OUT4 OUT5 06H 07H 08H 09H 0AH BUS CTL (H 00H 01H 02H 03H 04H 5.0 255 20 20 20 Bright ABL 34 CTL voltage -1.0 -2.0 -0.3 0.9 -0.3 1.8 -0.3 3.6 0.8 2.3 0.8 4.6 0.8 3.4 0.8 0.7 0 0 0 1.1 0 2.1 0 4.0 1.0 2.8 1.0 5.4 1.0 4.0 1.0 1.2 1.0 2.5 0.3 1.3 0.3 2.4 0.3 4.4 1.2 3.3 1.2 6.2 1.2 4.6 1.2 1.5 MIN TYP MAX Standard Note18 Note20 Note22 dB dB V V V V V V - Note32 Note31 Note30 Note29 Note28 Note27 Note26 Note25 Note24 Vp-p Note23 - Vp-p Note21 - Vp-p Note19 - Vp-p Note17 ReUnit mark MITSUBISHI< LINEAR IC > M52749FP BUS CONTROLLED 3CH VIDEO PRE-AMP FOR CRT DISPLAY MONITOR Frequency characteristics 2 (f=180MHz) 35 MITSUBISHI CT3 CT3' Tr Tf VthCP Crosstalk 3 (f=50MHz) Crosstalk 3 (f=180MHz) Pulse characteristics 1 (3Vp-p) Pulse characteristics 2 (3Vp-p) Clamp pulse threshold voltage 41 42 43 44 45 WCP CT2' Crosstalk 2 (f=180MHz) 40 Clamp pulse minimum width CT2 Crosstalk 2 (f=50MHz) 39 46 CT1' CT1 Crosstalk 1 (f=180MHz) Crosstalk 1 (f=50MHz) FC2 FC2 FC1' FC1' 38 37 Frequency relative characteristics 2 (f=180MHz) Frequency relative characteristics 1 (f=180MHz) 34 36 Frequency characteristics 1 (f=180MHz) 33 No - b SG3 - b SG3 OUT OUT OUT b SG1 b SG1 b SG1 b SG1 2a OUT(38) 6 a OUT(41) 11b SG3 2a OUT(38) 6 a OUT(41) 11b SG3 2a OUT(33) 6 b SG3 OUT(41) 11a 2a OUT(33) 6 b SG3 OUT(41) 11a 2 b SG3 OUT(33) 6 a OUT(38) 11a OUT 1 4 9 13 21 30 7 a a a a a a a a a a - a - a a a a a a a a a a a - a - a 8 Variable b SG5 a a b SG5 Variable a a a a a a a a - a - a b SG5 b SG5 a 5V a 5V a 5V a 5V a 5V a 5V - a 5V - a 5V a a a a a a a a a a - a - a ReT SOG OSD RGB In BLK OSD In CP In BLK In 2 6 11 2 b SG3 OUT(33) 6 a OUT(38) 11a - OUT - OUT parameter Symbol Test Point(s) Input 17 2.0 2.0 Variable Variable Variable Variable Variable Variable Variable Variable - Variable - Variable 5.0 Sub cont 2 Sub cont 3 OSD Adj FFH Vari FFH FFH FFH 00H able 255 255 255 0 FFH Vari able Vari able 5.0 255 5.0 5.0 5.0 5.0 5.0 5.0 5.0 Sub Main cont 1 cont ) 0.2 1.0 - - - - - - - - -1.0 -3.0 -1.0 - 1.5 2.0 2.0 -20 -25 -20 -25 -20 -25 0 3.0 0 0 - 2.0 2.8 2.8 -15 -20 -15 -20 -15 -20 1.0 5.0 1.0 3.0 MIN TYP MAX Standard FFH FFH FFH FFH FFH 255 255 255 255 255 -3.0 D/A D/A D/A D/A D/A OUT1 OUT2 OUT3 OUT4 OUT5 06H 07H 08H 09H 0AH BUS CTL (H 00H 01H 02H 03H 04H 5.0 255 - 5.0 - 5.0 Bright ABL 34 CTL voltage uS V nS nS dB dB dB dB dB dB dB dB dB dB Unit Note46 Note45 Note44 Note43 Note42 Note41 Note40 Note39 Note38 Note37 Note36 Note35 Note34 Note33 Remark MITSUBISHI< LINEAR IC > M52749FP BUS CONTROLLED 3CH VIDEO PRE-AMP FOR CRT DISPLAY MONITOR 25 OTf Oaj1 OSD pulse characteristics 2 OSD adjust control characteristics 1 48 49 MITSUBISHI VthBLK HBLK1 OSD input threshold voltage OSD BLK input threshold voltage Retrace BLK characteristics 1 55 56 57 9 25 SS NV SOG input maximum noise voltage SOG minimum input voltage 61 62 SS SV VthRET Oaj3 Retrace BLK input threshold voltag 60 VthOSD OSD adjust control relative characteristics 3 54 Oaj3 OSD adjust control characteristics 3 53 Oaj2 Oaj2 OSD adjust control relative characteristics 2 OSD adjust control characteristics 2 51 52 OSD adjust control relative characteristics 1 50 Oaj1 OTr 47 OSD pulse characteristics 1 No SonG IN SyncOUT SonG IN SyncOUT OUT OUT OUT OUT - OUT - OUT - OUT OUT OUT parameter Symbol Test Point(s) 1 4 9 13 21 30 7 a a a a b SG1 a - a - a - a a a b SG5 b SG6 b SG6 a b SG6 a a a a Variable b SG6 b SG6 a a a a a Variable b SG6 - b SG6 b SG6 - - b SG6 b SG6 - - - a a - a - a - a a a a a a a b b SG7 SG5 Variable b b SG5 SG7 b SG5 b SG5 - b SG5 - b SG5 - b SG5 b SG5 a b SG6 Variable b SG4 2.0 2.0 b SG4 2.0 2.0 2.0 - 2.0 - 2.0 - 2.0 2.0 2.0 2.0 Variable 17 Sub cont 2 Sub cont 3 OSD Adj FFH FFH FFH FFH 08H Main Sub cont cont 1 5.0 5.0 5.0 5.0 5.0 5.0 - 5.0 - 5.0 - 5.0 5.0 ) 00H 0 08H 8 0.2 - 1.0 - 2.2 2.2 0.8 1.2 00H 0 - 0.8 2.25 - 08H 8 0.8 2.8 0FH 15 - - - - - 1.5 0.3 2.7 2.7 1.0 1.5 1.0 2.8 1.0 3.5 3.0 3.0 - 0.03 2.0 0.6 3.2 3.2 1.2 1.8 1.2 3.35 1.2 4.2 6.0 6.0 MIN TYP MAX Standard 08H 8 FFH FFH FFH FFH FFH 255 255 255 255 255 D/A D/A D/A D/A D/A OUT1 OUT2 OUT3 OUT4 OUT5 06H 07H 08H 09H 0AH BUS CTL (H 00H 01H 02H 03H 04H 5.0 255 255 255 255 8 Bright ABL 34 CTL voltage a a a a - a - a - a a a OSD ReT SOG RGB In BLK OSD In CP In BLK In 2 6 11 Input Note48 Note47 Remark Note50 Note52 Vp-p Vp-p V V V V - Note62 Note61 Note60 Note57 Note56 Note55 Note54 Vp-p Note53 - Vp-p Note51 - Vp-p Note49 ns ns Unit MITSUBISHI< LINEAR IC > M52749FP BUS CONTROLLED 3CH VIDEO PRE-AMP FOR CRT DISPLAY MONITOR VSL TDS-F TDS-R VOH Sync Output Lo Level Sync Output Delay Time1 Sync Output Delay Time2 D/A H output voltage 64 IA- IA+ D/AOUT input current D/AOUT output current D/A nonlinearity 69 69a 70 DNL VOL D/A L output voltage 68 67 66 65 VSH Sync Output Hi Level 63 No a a a Sync OUT Sync OUT Sync OUT D/AOUT D/AOUT D/AOUT D/AOUT a a a a a a D/AOUT 1 4 9 13 21 30 7 a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a 2.0 2.0 2.0 b SG4 b SG4 b SG4 a a a a 2.0 2.0 2.0 2.0 2.0 2.0 a 17 FFH FFH FFH FFH 00H Main Sub Sub Sub OSD cont cont cont Adj cont 1 3 2 FFH FFH FFH FFH 00H 00H 00H 00H 00H 00H 0 0 0 0 0 5.0 255 255 255 255 0 5.0 5.0 5.0 ) 0 00H 00H 00H 00H 00H 0 0 0 0 0 Vari Vari Vari Vari Vari able able able able able -1.0 - 00H 00H 00H 00H 00H 0 0 0 0.18 0 0 4.5 0 0 0 4.5 - - - 0.5 5.0 60 60 0.3 4.9 1.0 1.0 - 1.0 5.5 90 90 0.6 5.0 MIN TYP MAX Standard FFH FFH FFH FFH FFH 255 255 255 255 255 D/A D/A D/A D/A D/A OUT1 OUT2 OUT3 OUT4 OUT5 06H 07H 08H 09H 0AH BUS CTL (H 00H 01H 02H 03H 04H 5.0 255 255 255 255 0 5.0 5.0 5.0 5.0 Bright ABL 34 CTL voltage b SG4 OSD ReT SOG RGB In BLK OSD In CP In BLK In 2 6 11 Sync OUT parameter Symbol Test Point(s) Input Note66 Note65 Note64 Note63 Remark LSB mA mA Note70 Note69a Note69 VDC Note68 VDC Note67 ns ns V V Unit MITSUBISHI< LINEAR IC > M52749FP BUS CONTROLLED 3CH VIDEO PRE-AMP FOR CRT DISPLAY MONITOR MITSUBISHI 10 25 MITSUBISHI< LINEAR IC > M52749FP BUS CONTROLLED 3CH VIDEO PRE-AMP FOR CRT DISPLAY MONITOR Note1) Measuring conditions are as listed in supplementary Table. Measured with a current meter at test point IA. Note2) Measuring conditions are as listed in supplementary Table. Measured with a current meter at test point IB. Note3) Decrease V34 gradually, and measure the voltage when the bottom of waveform output is distorted. The voltage is called VOL. Next, increase V34 gradually, and measure the voltage when the top of waveform output is distorted. The voltage is called VOH. Voltagr Vomax is calculated by the equation below: Vomax = VOH - VOL (V) VOH 5.0 Waveform output VOL 0.0 Note4) Increase the input signal(SG2) amplitude gradually, starting from 700mVp-p. Measure the amplitude of the input signal when the output signal starts becoming distorted. Note5) Input SG1, and read the amplitude output at OUT(33,38,41). The amplitude is called VOUT(33,38,41).Maximum gain GV is calculated by the equation below: VOUT GV=20 LOG Note6) Note7) Note8) Note9) (dB) 0.7 Relative maximum gain GV is calculated by the equation below: GV=VOUT(33)/VOUT(38), VOUT(38)/VOUT(41), VOUT(41)/VOUT(33) Measuring the amplitude output at OUT(33,38,41). The measured value is called VOUT(33,38,41). Main contrast conrol characteristics VC1 is calculated by the equation below: VOUT VC1=20 LOG (dB) 0.7 Relative characteristics VC1 is calculated by the equation below: VC1=VOUT(33)/VOUT(38) , VOUT(38)/VOUT(41) , VOUT(41)/VOUT(33) Measuring condition and procedure are the same as described in Note7. Note10) Measuring condition and procedure are the same as described in Note8. Note11) Measuring the amplitude output at OUT(33,38,41). The measured value is called VOUT(33,38,41). Note12) Measuring condition and procedure are the same as described in Note8. MITSUBISHI 11 25 MITSUBISHI< LINEAR IC > M52749FP BUS CONTROLLED 3CH VIDEO PRE-AMP FOR CRT DISPLAY MONITOR Note13) Measure the amplitude output at OUT(33,38,41). The measured value is called VOUT(33,38,41). Sub contrast conrol characteristics VSC1 is calculated by the equation below: VOUT VSC1=20 LOG (dB) 0.7 Note14) Relative characteristics VSC1 is calculated by the equation below: VSC1=VOUT(33)/VOUT(38) , VOUT(38)/VOUT(41) , VOUT(41)/VOUT(33) Note15) Measuring condition and procedure are the same as described in Note13. Note16) Measuring condition and procedure are the same as described in Note14. Note17) Measure the amplitude output at OUT(33,38,41). The measured value is called VOUT(33,38,41). Note18) Measuring condition and procedure are the same as described in Note14. Note19) Measure the amplitude output at OUT(33,38,41). The measured value is called VMSC. Note20) Relative characteristics VMSC is calculated by the equation below: VMSC=VOUT(33)/VOUT(38) , VOUT(38)/VOUT(41) , VOUT(41)/VOUT(33) Note21) Measure the amplitude output at OUT(33,38,41). The measured value is called VOUT(33,38,41), and is treated as ABL1. Note22) Relative characteristics ABL1 is calculated by the equation below: ABL1=VOUT(33)/VOUT(38) , VOUT(38)/VOUT(41) , VOUT(41)/VOUT(33) Note23) Measuring condition and procedure are the same as described in Note21. Note24) Measuring condition and procedure are the same as described in Note22. Note25) Measure the DC voltage at OUT(33,38,41) with a voltmeter. The measured value is called VOUT(33,38,41), and is treated as VB1. Note26) Relative characteristics VB1 is calculated by the difference in the output between the channels. VB1=VOUT(33)Å|VOUT(38) , VOUT(38)Å|VOUT(41) , VOUT(41)Å|VOUT(33) Note27) Measuring condition and procedure are the same as described in Note25. Note28) Measuring condition and procedure are the same as described in Note26. Note29) Measuring condition and procedure are the same as described in Note25. Note30) Measuring condition and procedure are the same as described in Note26. MITSUBISHI 12 25 MITSUBISHI< LINEAR IC > M52749FP BUS CONTROLLED 3CH VIDEO PRE-AMP FOR CRT DISPLAY MONITOR Note31) First, SG3 to 1MHz is as input signal. Input a resister that is about 2KOhm to offer the voltage at input pins(2,6,11) in order that the bottom of input signal is 2.5V. Control the main contrast in order that the amplitude of sine wave output is 4.0Vp-p. Control the brightness in order that the bottom of sine wave output is 2.0Vp-p. By the same way, measure the output amplitude when SG3 to 50MHz is as input signal. The measured value is called VOUT(33,38,41). Frequency characteristics FC1(33,38,41) is calculated by the equation below: VOUT Vp-p FC1=20 LOG (dB) output amplitude when inputted SG3(1MHz) : 4.0Vp-p Note32) Relative characteristics FC1 is calculated by the difference in the output between the channels. Note33) Measuring condition and procedure are the same as described in Note31,except SG3 to 180MHz. Note34) Relative characteristics FC1' is calculated by the difference in the output between the channels. Note35) SG3 to 1MHz is as input signal. Control the main contrast in order that the amplitude of sine wave output is 1.0Vp-p. By the same way, measure the output amplitude when SG3 to 150MHz is as input signal. The measured value is called VOUT(33,38,41). Frequency characteristics FC2(33,38,41) is calculated by the equation below: VOUT Vp-p FC2=20 LOG (dB) output amplitude when inputted SG3(1MHz) : 4.0Vp-p Note36) Relative characteristics FC2 is calculated by the difference in the output between the channels. Note37) Input SG3 (50MHz) to pin2 only, and then measure the waveform amplitude output at OUT(33,38,41).The measured value is called VOUT(33,38,41). Crosstalk CT1 is calculated by the equation below: VOUT(33,38) CT1=20 LOG (dB) VOUT(41) Note38) Measuring condition and procedure are the same as described in Note37,except SG3 to 180MHz. Note39) Input SG3 (50MHz) to pin6 only, and then measure the waveform amplitude output at OUT(33,38,41).The measured value is called VOUT(33,38,41). Crosstalk CT2 is calculated by the equation below: VOUT(33,41) (dB) CT2=20 LOG VOUT(38) Note40) Measuring condition and procedure are the same as described in Note39,except SG3 to 180MHz. Note41) Input SG3 (50MHz) to pin11 only, and then measure the waveform amplitude output at OUT(33,38,41).The measured value is called VOUT(33,38,41). Crosstalk CT2 is calculated by the equation below: VOUT(38,41) (dB) CT3=20 LOG VOUT(33) Note42) Measuring condition and procedure are the same as described in Note41,except SG3 to 180MHz. MITSUBISHI 13 25 MITSUBISHI< LINEAR IC > M52749FP BUS CONTROLLED 3CH VIDEO PRE-AMP FOR CRT DISPLAY MONITOR Note43) Control the main contrast (00H) in order that the amplitude of output signal is 3.0Vp-p. Control the brightness (V34) in order that the Black level of output signal is 2.0V. Measure the time needed for the input pulse to rise from 10% to 90% (Tr1) and for the output pulse to rise from 10% to 90% (Tr2) with an active probe. Pulse characteristics Tr is calculated by the equations below : 2 Tr= (Tr2)-(Tr1) 2 (nsec) Note44) Measure the time needed for the input pulseto fall from 90% to 10% (Tf1) and for the output pulse to fall from 90% to 10% (Tf2) with an active probe. Pulse characteristics Tf is calculated by the equations below : 2 Tr= (Tf2)-(Tf1) 2 (nsec) 100% 90% 10% 0% Tr1 or Tr2 Tf1 or Tf2 Note45) Turn down the SG5 input level gradually from 5.0Vp-p, monitoring the waveform output. Measure thetop level of input pulse when the output pedestal voltage turn decrease with unstable. Note46) Decrease the SG5 pulse width gradually from 0.5us, monitoring the output. Measure the SG5 pulse width (a point of 1.5V) when the output pedestal voltage turndecrease with unstable. MITSUBISHI 14 25 MITSUBISHI< LINEAR IC > M52749FP BUS CONTROLLED 3CH VIDEO PRE-AMP FOR CRT DISPLAY MONITOR Note47) Measure the time needed for the output pulse to rise from 10% to 90% (OTr) with an active probe. Note48) Measure the time needed for the output pulse to fall from 90% to 10% (OTf) with an active probe. Note49) Measure the amplitude output at OUT(33,38,41). The measured value is called VOUT(33,38,41), and is treated as Oaj1. Note50) Relative characteristics Oaj1 is calculated by the equation below: Oaj1=VOUT(33)/VOUT(38)ÅAVOUT(38)/VOUT(41)ÅAVOUT(41)/VOUT(33) Note51) Measuring condition and procedure are the same as described in Note49. Note52) Measuring condition and procedure are the same as described in Note50. Note53) Measuring condition and procedure are the same as described in Note49. Note54) Measuring condition and procedure are the same as described in Note50. Note55) Reduce the SG6 input level gradually, monitoring output. Measure the SG6 level when the output reaches 0V. The measured value is called VthOSD. Note56) Confirm that output signal is being blanked by the SG6 at the time. Monitoring to output signal, decreasing the level of SG6. Measure the top level of SG6 when the blanking period is disappeared. The measured value is called VthBLK. Note57) Measure the amplitude output is blanked by the SG7 at OUT(33,38,41). The measured value is called VOUT(33,38,41), and is treated as HBLK1. Note60) Confirm that output signal is being blanked by the SG7 at the time. Monitoring to output signal, decreasing the level of SG7. Measure the top level of SG7 when the blanking period is disappeared. The measured value is called VthRET. MITSUBISHI 15 25 MITSUBISHI< LINEAR IC > M52749FP BUS CONTROLLED 3CH VIDEO PRE-AMP FOR CRT DISPLAY MONITOR Note61) The sync's amplitude of SG4 be changed all white into all black, increase from 0Vp-p to 0.02Vp-p. No pulse output permitted. Note62) The sync's amplitude of SG4 be changed all white or all black, decrease from 0.3Vp-p to 0.2Vp-p. Confirm no malfunction produced by noise. Note63) Measure the high voltage at SyncOUT. The measured value is treated as VSH. Note64) Measure the low voltage at SyncOUT. The measured value is treated as VSL. Note65) SyncOUT becomes High with sink part of SG4. Measure the time needed for the rear edge of SG4 sink to fall from 50% and for SyncOUT to rise from 50% with an active prove. The measured value is treated as TDS-F ,less than 90nsec. Note66) Measure the time needed for the rear edge of SG4 sink to rise from 50% and for SyncOUT to fall from 50% with an active prove. The measured value is treated as TDS-R ,less than 90nsec. SG4 Pedestal voltage sync (50%) SyncOUT TDS-F (50%) TDS-R Note67) Measure the DC voltage at D/AOUT. The measured value is treated as VOH. Note68) Measure the DC voltage at D/AOUT. The measured value is treated as VOL. Note69) IA- is minimum input-current when input 1VDC to D/AOUT. IAD/A OUT A 1VDC Note69a) IA+ is maximum output-current from D/AOUT. Note70) The difference of differential non- linearity of D/AOUT must be less than +1.0LSB. MITSUBISHI 16 25 MITSUBISHI< LINEAR IC > M52749FP BUS CONTROLLED 3CH VIDEO PRE-AMP FOR CRT DISPLAY MONITOR SG No. INPUT SIGNAL Pulse with amplirude of 0.7Vp-p (f=30KHz). Video width of 25us. (75%) 33us SG1 8us 0.7VPP Video signal (all white) SG2 0.7VP-P (Amplitude is variable.) Video signal (step wave) SG3 Sine wave Sine wave amplitude of 0.7Vp-p. f=1MHz,50MHz,180MHz(variable) (for freq. char.) Video width of 25us. (75%) SG4 all white or all black variable. 0.7VPP Videosignal 0.3VPP 3us (all white,all black) Sync's amplitude is variable. Pulse width and amplitude are variable. 0.5us SG5 5VTTL Clamp pulse SG6 5VTTL Amplitude is variable. OSD pulse 5us SG7 5VTTL BLK pulse Amplitude is variable. 5us f=30KHz MITSUBISHI 17 25 MITSUBISHI 3 2 3.3u + 18 IA SG6 A 47u SG1 SG2 SG3 b ba + a a b SW4 4 osd gnd 39 3.3u IN(6) 5 gnd out 38 a SW6 7 6 b a 0.01u SONG IN 12V SonG G b SG4 SW7 1u 100K C/R 8 35 36 gnd 37 NC a 0~5V 9 b 33 12V 12 B 11 3.3u a b SW11 0.01u osd C/C 14 gnd dac 29 b SW13 13 blk 31 30 SW 30 b 32 a a gnd IN(11) 10 gnd out SW9 osd brt 34 2.2u 1K OUT(33) + 12V 12V R 0.01u NC out IN(2) 40 41 1K + SW2 1 blk 12V 42 1K OUT(38) 15 NC dac 28 25 0~5V V17 18 NC dac 25 5V A IB 1K 21 c/p scl 22 SCL b SG5 21 a C/P IN SYNC OUT SW 20 19 47u sync sda 23 5V gnd 24 : MEASURE POINT 17 abl dac 26 SDA Capacitor:0.01uF(unless otherwise specified.) 16 gnd dac 27 D/A D/A D/A D/A D/A OUT1 OUT2 OUT3 OUT4 OUT5 TEST CIRCUIT SW1 100uH 100 OUT(41) V34 SG7 MITSUBISHI< LINEAR IC > M52749FP BUS CONTROLLED 3CH VIDEO PRE-AMP FOR CRT DISPLAY MONITOR MITSUBISHI< LINEAR IC > M52749FP BUS CONTROLLED 3CH VIDEO PRE-AMP FOR CRT DISPLAY MONITOR Terminal Description No. Name DC Voltage (V) peripheral Circuit Remark Input pulses R 2K 1 1 OSD BLK IN 3.7~5V G 1.7V~GND B 2.7V Connected to GND if not used. 0.46mA 2K 2 Clamped to about 2.5 V due to clamp pulses from pin 21. 2K INPUT (R) Input at low impedance. 6 INPUT (G) 11 INPUT (B) 2.5 2.5V CP 0.3mA 3 VCC 1(R) 8 VCC 1(G) 12 VCC 1(B) Apply equivalent voltage to 3 channels. 12 Input pulses 4 OSD IN (R) 1K 9 3.7~5V 1.7V~GND 2K OSD IN (G) Connected to GND if not used. 13 OSD IN (B) 5 10 14 16 24 32 36 39 GND1(R) GND1(G) GND GND1(B) GND(5V) GND GND GND 2 0.5mA 2.7V GND MITSUBISHI 19 25 MITSUBISHI< LINEAR IC > M52749FP BUS CONTROLLED 3CH VIDEO PRE-AMP FOR CRT DISPLAY MONITOR No. Name DC Voltage (V) peripheral Circuit Remark 19 7 INPUT (S on G) When open 2.5V SYNC ON VIDEO input pin . Sync is negative . input signal at Pin7, compare with the reference voltage internal circuit in order to 3.33V of separate sync signal from Sync on Green signal . 7 500 0.22mA 0.15mA 0.22mA 2.5V 20K 17 ABL IN When open 2.5V 1.2K 1.2K ABL(AutomaticBeamLimiter) input pin. Recommended voltage range is 0 to 5V. When ABL function is not used, set to 5V. 30K 0.5mA 17 15 18 37 40 NC 19 VCC(5V) 5 20 20 Sync signal output pin, Being of open collector output type. SonG Sep OUT MITSUBISHI 20 25 MITSUBISHI< LINEAR IC > M52749FP BUS CONTROLLED 3CH VIDEO PRE-AMP FOR CRT DISPLAY MONITOR No. Name DC Voltage (V) peripheral Circuit Remark Input pulses 41K 2.5~5V 21 0.5V~GND Clamp Pulse IN 21 Input at low impedance. 2.2V 0.15mA SCL of I 2 CBUS (Serialclockline) 19 50K 22 SCL VTH=2.3V 22 2K 3V 19 SDA of I 2 CBUS (Serialdataline) 50K 23 SDA VTH=2.3V 23 2K 3V D/A output pin. Output voltage range is 0~5V. Min input current is 0.18mA when D/A output pin is 1V. Max output current is 1.0mA. 25 26 27 D/]A OUT 28 29 MITSUBISHI 21 25 MITSUBISHI< LINEAR IC > M52749FP BUS CONTROLLED 3CH VIDEO PRE-AMP FOR CRT DISPLAY MONITOR No. Name DC Voltage (V) peripheral Circuit Remark Input pulses 50K R 2.5~5V G 30 0.5V~GND B Retrace BLK IN 30 Connected to GND if not used. 2.25V Non-polar capacitance is required between pin31 and pin35. 31 19 30K 31 Main Contrast Cont 19 15K 10K 3.5~5.5 15K 15K 35 35 Main Contrast Ref 33 OUTPUT (B) 38 OUTPUT (G) 41 OUTPUT (R) 4.5 80K A resistor is needed on the GND side. Set discretionally to maximum 15 mA, depending on the required driving capacity. 42 Variable 50 50 42 VCC 2 Used to supply power to output emitter follower only. 12 It is recommended that the IC be used between pedestal voltage 2V and 3V. 35K 34 Main Brightness 34 MITSUBISHI 22 25 MITSUBISHI< LINEAR IC > M52749FP BUS CONTROLLED 3CH VIDEO PRE-AMP FOR CRT DISPLAY MONITOR Electrical Chracteristics Sub Contrast Control Characteristics Main Contrast Control Characteristics 6 Output Amplitude (Vp-p) Output Amplitude (Vp-p) 6 4 2 Sub Contrast : MAX 0 00H Output Amplitude (Vp-p) Output DC Voltage (VDC) 2 0 6 Brightness Control Voltage (VDC) Sub Contrast Control Data FFH 6 4 0 Main Contrast : MAX ABL Characteristics Brightness Control Characteristics 6 2 0 00H FFH Main Contrast Control Data 4 4 2 Main Contrast : MAX Sub Contrast : MAX 0 0 5 OSD Adjust Control Characteristics 12 5 ABL Control Voltage (VDC) Sync separate input min sync width Duty of sync width (%) Output Amplitude (Vp-p) (Video Duty=75%) 4 8 Sync separate normal operating range 4 2 7 1u 0 0H OSD Adjust Control Data FH IN 0 MITSUBISHI 0.5 input amplitude (Vp-p) 23 25 MITSUBISHI< LINEAR IC > M52749FP BUS CONTROLLED 3CH VIDEO PRE-AMP FOR CRT DISPLAY MONITOR Application Method for M52749SP CLAMP PULSE INPUT Clamp pulse width is recommended above 15 KHz, 1.0 usec above 30 KHz, 0.5 usec above 64 KHz, 0.3 usec . The clamp pulse circuit in ordinary set is a long round about way, and beside high voltage, sometimes connected to external terminal, it is very easy affected by large surge. Therefore, the Fig. shown right is recommended. 21 Notice of application Make the nearest distance between output pin and pull down resister. Recommended pedestal voltage of IC output signal is 2V. MITSUBISHI 24 25 MITSUBISHI< LINEAR IC > M52749FP BUS CONTROLLED 3CH VIDEO PRE-AMP FOR CRT DISPLAY MONITOR APPLICATION EXAMPLE CRT 110V CutOffAdj DAC OUT X5 1K 1K BLK IN (for retrace) 1K 0~5V 5VTTL SDA SCL 0.01u 100 0.01u 2.2u NC 100uH 42 41 40 0.01u 0.01u 0.01u 0.01u NC 39 38 37 36 35 34 33 32 31 30 29 28 27 26 15 16 17 25 24 23 22 18 19 20 21 M52749FP 1 2 3 4 5 6 7 0.01u + + 3.3u + 0.01u 3.3u + 47u 8 9 10 11 12 100K 0.01u + 1u 0.01u 13 14 NC 0.01u 3.3u + 47u 0.01u NC ClampPulse IN + 47u ABL IN 0~5V 0.01u 75 75 SyncSep OUT 75 1K 5VTTL 5VTTL OSD IN (B) 5VTTL OSD IN (G) OSD IN (R) 5VTTL BLK IN (for OSD) 0.01u + 47u + 12V 5V INPUT (R) INPUT (G) SONG INPUT INPUT (B) MITSUBISHI 25 25