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| MITSUBISHI ICs (TV) M52766FP PLL SPLIT VIF / SIF DESCRIPTION EQ OUT 1 2 APC FILTER 3 EQ IN 4 VCC 5 VCO COIL 6 VCO COIL 7 FEATURES IF AGC FILTER 8 Dynamic AGC realizes high speed AGC with double filtre. VIDEO OUT 9 The M52766FP can correspond to 2tipe sound career,from QIF OUT 10 change on standard board,with sound LIM input have GND 11 2pins (12,13pin). Sound FM detection can correspond to wide SIF signal,with LIMITER IN (NTSC) 12 VIDEOINV.OUT andNT/PALSW The M52766FP is a semiconducttor IC with PLL system of VIF/ SIF. The circuit includes video UF amplifier,PLL video detector,IFAGC,RFAGC,VCO,AFT,LOCK DET,EQ,REG,QIFamplifier,QIF detector,QIF AGC,LIM,FM detector function. The circuit realize no abjustment SIF,nothing coil AFT. PIN CONFIGURATION (TOP VIEW) 24 23 22 21 20 19 18 17 16 15 14 13 EQF/B IF AGC FILTER RF AGC DELAY VIF IN VIF IN GND AFT OUT RF AGC OUT QIF DET IN NFB AUDIO OUT LIMITER IN(PAL) PLL system and no abjustment. The N52766FP correspond to PLL split system and intercareer system. AFT coil is necessary. AFT mute is not used. The M52766FP optimum for VTR and color TV,with video output-pin,because this IC has a built in EQ amplifier. VCC correspond to 5V,be main strem of tuner in future. Flat package is 24-pin SSOP of mini flat (0.8mm pich ), suitable for space saving. BLOCK DIAGRAM RF AGC Delay Vcc Vcc AFT OUT IF IN APPLICATION TV sets, VTR tuners. RECOMMEND OPERATING CONDITION Supply voltage range * * * * 5.0 0.25V Recommended supply voltage * * * 5.0V RF AGC OUT AF OUT 24 23 IF AGC 22 21 20 19 18 17 16 15 14 AF AMP 13 VIF AMP RF AGC FM DET EQ AMP AFT QIF AMP APC VIDEO DET VCO LIM AMP QIF DET 1 EQ OUT 2 3 4 + 5 Vcc 6 7 8 9 10 11 12 VIDEO OUT 4.5MHz Filter 4.5MHz Trap (1 / 15 ) MITSUBISHI ICs (TV) M52766FP PLL SPLIT VIF / SIF Absolute maximum ratings Parameter Supply Voltage 1 Power Consumption Operating Temperature Storage Temperature Surge voltage resistance ( Ta = 25C, unless otherwise noted ) Ratings 6.0 1524 -20 to +75 -40 to +150 200 Unit V mW C C V surge protection capacitance 200pF resistance 0 Symbol Vcc Pd Topr Tstg Surge Note problem about surge, but * There is not all pins latch up because the ninththe case of usefew. pay attention about pin is weak a Temperature Characteristics 1750 1500 1250 1000 750 500 250 0 -20 0 1190 ( maximum ratings ) Mounting in standard circuit board 714 25 50 75 100 Ambient temperature Ta (C ) 125 150 Recommended Operating Condition ( Ta = 25C, unless otherwise noted ) Supply Voltage Range (Vcc) * * * * * 4.75 to 5.25 V Rated Supply Voltage (Vcc) * * * * * * 5.0 V (2/ 15 ) MITSUBISHI ICs (TV) M52766FP PLL SPLIT VIF / SIF Electrical Characteristics (Vcc=5V,Ta=25C unless otherwise noted) Measurement VIF Section No. Parameter Circuit Current 1 Vcc=5V Video Output DC Voltage 1 Video Output Voltage 9 Video Output Voltage 1 Video S/N Test Test Symbol Circuit Point Icc1 1 A Input Input Point SG - - switches set to position 1 unless otherwise noted Limits MIN 40 TYP 56 MAX 72 Unit Note mA 1 2 3 4 5 6 7 8 9 SW5=2 V1 Vo det9 1 TP1A - VIF IN VIF IN VIF IN VIF IN VIF IN VIF IN - VIF IN - VIF IN VIF IN VIF IN VIF IN VIF IN VIF IN - - SW23=2 V23=0V 3.1 3.5 3.9 V 1 1 TP9 SG1 SG1 SW1=2 SW23=2 V23=Variable 0.85 1.77 1.1 2.1 1.35 2.43 - Vp-p Vp-p Vo det TP1A Video S/N BW VIN MIN VIN MAX GR V23 1 TP1B SG2 51 56 dB 1 Video Band Width 1 TP1A SG3 5.0 - 7.0 - 52 MHz 2 Input Sensitivity Maximum Allowable Input 1 1 TP1A SG4 48 dB dB 3 4 TP1A SG5 101 105 - AGC Control Range Input - 1 - TP23 - SG6 50 2.47 57 2.75 - 3.03 dB V 5 10 IF AGC Voltage 1 11 12 13 Maximum IF AGC Voltage 1 Minimum IF AGC Voltage 1 V23H V23L 1 1 TP23 TP23 - 4.35 4.75 - V SG7 2.06 2.25 2.45 - 0.5 V V Maximum RF AGC V17H Voltage Minimum RF AGC V17L 1 TP17 SG6 SG7 4.13 - 4.75 0.1 14 Voltage 15 16 17 1 TP17 V RF AGC Delay Point Capture Range U Capture Range L V17 CL-U 1 TP17 TP1A SG8 80 83 86 dB 6 1 SG9 SG9 - 0.9 1.5 - MHz 7 CL-L 1 TP1A 1.3 1.8 - MHz 8 18 Capture Range T CL-T 1 - 2.5 3.3 - MHz 9 (3 / 15 ) MITSUBISHI ICs (TV) M52766FP PLL SPLIT VIF / SIF Measurement No. Parameter Test Test Symbol Circuit Point 1 TP18 Input Input Point SG VIF IN VIF IN VIF IN VIF IN VIF IN VIF IN VIF IN VIF IN SG10 Limits MIN 20 TYP 30 MAX 70 switches set to position 1 unless otherwise noted Unit Note mV kHz V 10 19 AFT Sensitivity 20 21 AFT Maximum Voltage AFT Minimum Voltage V18H 1 TP18 SG10 3.85 - 4.15 0.7 - 1.2 10 V18L AFT def 1 IM 1 TP18 TP18 SG10 - SW23=2 V23=Variable V 10 22 AFT defeat 23 Inter Modulation 24 Gain Differential 1 2.2 33 2.5 40 2.8 - V 1 TP1A SG11 dB 11 DG 1 TP1A SG12 - 2 5 % 25 Phase Differential DP V9 SYNC RINV 1 1 TP1A TP1A SG12 SG2 - 2 5 deg 26 Sync. tip level 27 VIF Input Resistor VIF Input 0.95 - 1.35 1.2 1.75 - - V 2 TP20 k 28 capacitance 29 IF AGC Voltage 2 30 Voltage 2 31 Voltage 2 Maximum IF AGC CINV 2 1 TP20 TP8 VIF IN VIF IN VIF IN VIF IN SG6 - 5 pF V8 2.40 2.75 3.11 V V8 1 TP8 - 3.80 4.25 - V Minimum IF AGC V8 Vo det INV 1 1 TP8 TP2 SG7 SG1 1.95 2.25 2.55 V 32 Output Voltage Video Inversion 0.25 0.5 0.75 Vp-p Control Section Measurement No. Parameter Test Test Symbol Circuit Point Input Input Point SG - - switches set to position 1 unless otherwise noted Limits MIN - TYP 0.7 MAX 1.0 Unit Note V 15 33 QIF Control CQIF 1 TP16 SW16=2 (4 / 15 ) MITSUBISHI ICs (TV) M52766FP PLL SPLIT VIF / SIF Electrical Characteristics (Vcc=5V,Ta=25C unless otherwise noted) SIF Section Measurement No. Parameter QIF Output Test Test Symbol Circuit Point QIF1 1 TP10 Input Input Point SG VIF IN SG2 QIF IN SG13 VIF IN SG2 QIF IN SG14 VIF IN SIF IN SIF IN SIF IN SIF IN SIF IN SIF IN SIF IN SIF IN SIF IN SIF IN SIF IN SG15 Limits MIN 104 TYP 110 MAX switches set to position 1 unless otherwise noted Unit Note 34 Voltage 1 35 Voltage 2 36 Output 116 dB QIF Output QIF2 1 TP10 94 SW16=2 V16=0V 100 106 dB SIF Detection Vos V1 VoAF 1 VoAF 2 1 1 TP10 94 100 106 dB 37 DC Voltage 38 39 40 41 42 43 44 45 AF Output (4.5MHz) AF Output (5.5MHz) AFOutput Distortion (4.5MHz) AFOutput Distortion (5.5MHz) AF Output TP14 SG19 SG16 SW13=2 SW2=2 SW12=2 SW13=2 SW2=2 SW12=2 SW13=2 SW2=2 SW12=2 SW13=2 SW2=2 SW12=2 SW13=2 SW2=2 SW12=2 1.5 2.1 2.7 V 1 TP14 571 800 1142 mVrms 1 TP14 SG21 521 - 730 1043 mVrms THD AF 1 THD AF 2 LIM 1 LIM 2 AMR 1 AMR 2 AF S/N 1 AF S/N 2 RINS 1 TP14 SG16 0.8 1.2 % 1 1 TP14 TP14 SG21 SG17 - 0.6 1.0 % Limiting Sensitivity (4.5MHz) Limiting Sensitivity (5.5MHz) AM Rejection (4.5MHz) AM Rejection (5.5MHz) - - 42 55 dB 12 1 TP14 SG22 42 55 - dB 12 1 TP14 SG18 53 62 dB 13 1 TP14 SG23 54 64 - dB 13 46 AF S/N (4.5MHz) 47 AF S/N (5.5MHz) 48 49 SIF Input Resistor SIF Input Capacitance 1 1 TP14 TP14 SG19 SG24 53 62 - - dB 14 14 54 - 64 dB 2 TP16 TP16 0.7 - - k CINS 2 - 4 pF (5/ 15 ) MITSUBISHI ICs (TV) M52766FP PLL SPLIT VIF / SIF Measuring Circuit Diagram 1 VIF IN 51 Vcc Vcc 150K V23 2 1 0.22u TP23 27K 1:1 33K TP18 150K 2 TP17 V16 1 0.1u 20K 51 51 TP14 2 1 SW13 24 23 IF AGC 22 21 20 19 18 17 16 15 14 13 VIF AMP RF AGC AF AMP FM DET EQ AMP AFT QIF AMP APC VIDEO DET LIM AMP QIF DET VCO 1 2 SW2 2 1 1K 2 0.1u 51 15u 33u 330 470 4.5M Trap 5549 TP9 51 3 4 5 + 6 7 8 9 10 11 12 SW12 SW1 1 TP8 TP10 1 2 TP1A L P F TP1B TP2 SW5 1 Vcc 2 A * All capacitor is 0.01F, unless otherwise noted. * The Measuring Circuit 1 is Mitsubishi standard evaluation fixture. (6 / 15 ) MITSUBISHI ICs (TV) M52766FP PLL SPLIT VIF / SIF Measuring Circuit Diagram 2 RX Lo meter Hi TP20 RX Lo meter Hi TP16 24 23 IF AGC 22 21 20 19 18 17 16 15 14 13 VIF AMP RF AGC AF AMP FM DET EQ AMP AFT QIF AMP APC VIDEO DET LIM AMP QIF DET VCO 1 2 3 4 5 6 7 8 9 10 11 12 + Vcc * All capacitor is 0.01F, unless otherwise noted. (7 / 15 ) MITSUBISHI ICs (TV) M52766FP PLL SPLIT VIF / SIF INPUT SIGNAL SG 1 2 3 4 5 6 7 8 9 10 11 f0 f0 f1 f2 f0 f0 f0= f0 f0 f0 f0 f1 f2 f3 = = = = = = 58.75 MHz 58.75 MHz 50 Termination AM 20 KHz 90 dB Cw Mixed Signal Level Variable Level Variable 77.8 % 90 dB 58.75 MHz 90 dB Cw Frequency Variable 70 dB Cw 58.75 MHz 58.75 MHz AM 20 KHz AM 20 KHz 77.8% 14.0% 58.75 MHz = = = = = = = 80 dB Cw 110 dB Cw Cw Level Variable AM 20 KHz 90 dB Cw Mixed Signal 77.8 % 90 dB 58.75 MHz 58.75 MHz Frequency Variable Frequency Variable 58.75 MHz 55.17 MHz 54.25 MHz 90 dB Cw 80 dB Cw 80 dB Cw 87.5 % 12 13 14 15 16 17 18 19 20 21 22 23 24 25 f0 = 58.75 MHz Sync Tip Level 90 dB f1 f1 f1 f2 f0 f0 f0 f0 f0 f0 f0 f0 f0 f0 = = = = = = = = = = = = = = 54.25 MHz 54.25 MHz 58.75 MHz 54.25 MHz 4.5 MHz 4.5 MHz 4.5 MHz 4.5 MHz 4.5 MHz 5.5 MHz 5.5 MHz 5.5 MHz 5.5 MHz 5.5 MHz TV modulation Ten-step waveform 95 dB Cw 75 dB Cw 90 dB Cw 70 dB Cw Mixed Signal 90 dB FM 400 Hz 25 KHzdev FM 400Hz 25KHzdev 30 % Level Variable 90 dB 90 dB Cw AM 400 Hz Level Variable Cw 90 dB FM 400 Hz 50 KHzdev FM 400Hz 50KHzdev 30 % Level Variable 90 dB AM 400 Hz 90 dB Cw Level Variable Cw (8 / 15 ) MITSUBISHI ICs (TV) M52766FP PLL SPLIT VIF / SIF Notes 1. Video S/N Input SG2 into VIF IN and measure the video out(Pin 1) noise in r.m.s at TP1B through a 5MHz (-3dB) L.P.F. S/N=20 log 0.7 x Vo det NOISE [dB] 2. Video Band Width: BW 1. Measure the 1MHz component level of Video output TP1A with a spectrum analyzer when SG3(f2=57.75MHz) is input into VIF IN. At that time, measure the voltage at TP23 with SW23, set to position 2, and then fix V23 at that voltage. 2. Reduce f2 and measure the value of (f2-f0) when the (f2-f0) component level reaches -3dB from the 1MHz component level as shown below. TP1A -3dB ( f2 - f0 ) 1 MHz 3. Input Sensitivity: VIN MIN Input SG4 (Vi=90dB) into VIF IN , and then gradually reduce Vi and measure the input level when the 20KHz component of Video output TP1A reaches -3dB from Vo det level. 4. Maximum Allowable Input: VIN MAX 1. Input SG5 (Vi=90dB) into VIF IN , and measure the level of the 20KHz component of Video output. 2. Gradually increase the Vi of SG and measure the input level when the output reaches -3dB. BW (9 / 15 ) MITSUBISHI ICs (TV) M52766FP PLL SPLIT VIF / SIF 5. AGC Control Range: GR GR = VIN MAX - VIN MIN 6. RF AGC Operating Voltage: V17 Input SG8 into VIF IN and gradually reduce Vi and then measure the input level when RF AGC output TP17 reaches 1/2 VCC, as shown below. [dB] TP17 Voltage V17H 1/2VCC V17L Vi Vi(dB) 7. Capture range: CL - U 1. Increase the frequency of SG9 until the VCO is out of locked-oscillation. 2. Decrease the frequency of SG9 and measure the frequency fU when the VCO locks. CL - U = fU - 58.75 8. Capture range: CL - L 1. Decrease the frequency of SG9 until the VCO is out of locked-oscillation. 2. Increase the frequency of SG9 and measure the frequency fL when the VCO locks. CL - L = 58.75 - fL [MHz] [MHz] 9. Capture range: CL - T CL - T = CL - U + CL - L [MHz] ( 10 / 15 ) MITSUBISHI ICs (TV) M52766FP PLL SPLIT VIF / SIF 10. AFT sensitivity , Maximum AFT voltage V18H , Minimum AFT voltage V18L 1. Input SG10 into VIF IN , and set the frequency of SG10 so that the voltage of AFT output TP18 is 3[V] . This frequency is named f(3). 2. Set the frequency of SG10 so that the AFT output voltage is 2[V]. This frequency is named f(2) 3. IN the graph, maximum and minimum DC voltage are V18H and V18L, respectively. TP2 Voltage 3V = 1000 [mV] f(2) - f(3) [kHz] [mV/kHz] 2V V18H V18L f(3) f(2) f(MHz) 11. Inter modulation: IM 1. Input SG11 into VIF IN, and measure video output TP9 with an oscilloscope. 2. Adjust AGC filter voltage V23 so that the minimum DC level of the output waveform is 1.0V. 3. At this time, measure TP9 with a spectrum analyzer . The inter modulation is defined as a difference between 0.92MHz and 3.58 MHz frequency components. ( 11 / 15 ) MITSUBISHI ICs (TV) M52766FP PLL SPLIT VIF / SIF 12. Limiting Sensitivity: LIM 1. Input SG17 (SG22) into SIF input, and measure the 400Hz component level of AF output TP14. 2. Input SG20 (SG25) into SIF input, and measure the 400Hz component level of AF output TP14 . 3. The input limiting sensitivity is defined as the input level when a difference between each 400Hz components of audio output (TP14) is 30dB, as shown below. Audio Output (mVrms) 30dB Audio output while SG17 (SG22) is input. Audio output while SG20 (SG25) is input. (dB) SIF Input 13. AM Rejection: AMR 1. Input SG18 (SG23) into SIF IN ,and measure the output level of Audio output (TP12). This level is named VAM. 2. AMR is; AMR = 20log 14. AF S/N: AF S/N 1. Input SG19 (SG24) into SIF input ,and measure the output noise level of Audio output (TP14). This level is named VN. 2. S/N is; S/N = 20log 15. QIF Control : CQIF Lower the voltage of V16 ,and measure the voltage of V16 when DC voltage of TP10 begins to change. VoAF (mVr.m.s) VN (mVr.m.s) [dB] VoAF (mVr.m.s) VAM (mVr.m.s) [dB] ( 12 / 15 ) MITSUBISHI ICs (TV) M52766FP PLL SPLIT VIF / SIF Structure of package (Cross section) Structure Outer Passivation Inner Lead Plating Pellet Wire Die Bond Lead Flame Lead Flame Back Metalize Lead Flame Plastic Molding Matrrial Mold resin Internal lead External lead plating Lead frame Passivation : Epoxy resin : Au wire ( 25m) : Solder plating : Copper alloy : Nitride coat Manufacturing place (Wafer process,assembly,final inspection) Mitsubishi Electric Corporation Fukuoka Semiconductor Factory Indications Model Number M52766FP XXXXXX Mark lot number Lot number constitution 81 2 0 3 4 The first place of the year (1998) Production factory code Running number weekly code (12th week) ( 13 / 15 ) MITSUBISHI ICs (TV) M52766FP PLL SPLIT VIF / SIF Package specification IC package : 24P2Q In case of emboss tape shipping (The direction of T1) In case of tube shipping Tube : 50 pieces / tube Reel : 2000 pieces / reel Interior box : 5000 pieces / interior box Interior box : 1 reel / interior (100 tubes / interior box) Exterior box : 10000 pieces / exterior box Exterior box : 20000 pieces / exterior box (5 interior boxes / exterior box) (4 interior boxes / exterior box) The packing method in case of tube shipping 1. Container tube 1.1 Container tube size (1) IC tube MP016PC A cross section 13 (2) Stopper plug 6.4 Width : 5.5 Color : Gray Total length 550 Stopper plug Unit : (mm) ( 14 / 15 ) MITSUBISHI ICs (TV) M52766FP PLL SPLIT VIF / SIF 1.2 Packing method (1) The packing direction of the device. (Facing the Pin No.1 with the marking side as shown below.) Pin No.1 The marking side of the tube (2) The prevention of the vibration damage. The stopper plug is pushed into the tube so that devices should not move and are kept plain condition. Take care they do not warp. (3) In case of a fraction * In case IC number does not fill the typical accommodations, the stopper plug is used to fix devices. * "PARTIAL"label is stuck on the fraction tube as shown below. PARTIAL A position of the stopper plug. 2. Interior box and exterior box 2.1 The arrangement of tubes in the interior box. Nine lines and twelve steps 117 One line is in top step. Unit (mm) 2.2 Damp proof packing Use the specified PE bag and put a silica gel in it. * Put the sealed interior box in a PE bag. * Put the silica gel on the top step in the box. ( 15 / 15 ) |
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