MITSUBISHI ICs (TV) M52766FP PLL SPLIT VIF / SIF DESCRIPTION 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) 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 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. 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) APPLICATION TV sets, VTR tuners. RECOMMEND OPERATING CONDITION Supply voltage range • • • • 5.0 ± 0.25V Recommended supply voltage • • • 5.0V IF IN BLOCK DIAGRAM RF AGC Delay Vcc RF AGC OUT Vcc AFT OUT 24 24 23 22 21 20 19 18 17 16 15 14 13 VIDEOINV.OUT andNT/PALSW 23 22 21 20 19 18 17 AF OUT 16 15 VIF AMP IF AGC 14 13 AF AMP RF AGC FM DET EQ AMP QIF AMP APC VIDEO DET AFT LIM AMP QIF DET VCO 1 EQ OUT 2 3 4 5 + 6 7 8 9 10 11 12 Vcc VIDEO OUT 4.5MHz Filter 4.5MHz Trap ( 1 / 15 ) MITSUBISHI ICs (TV) M52766FP PLL SPLIT VIF / SIF Absolute maximum ratings ( Ta = 25°C, unless otherwise noted ) Parameter Symbol Supply Voltage 1 Vcc Power Consumption Operating Temperature Ratings Unit Note V 6.0 Pd 1524 mW Topr -20 to +75 °C Storage Temperature Tstg -40 to +150 °C Surge voltage resistance Surge ±200 V surge protection capacitance 200pF resistance 0Ω is not all pins problem about surge, but the case of use * There pay attention about latch up because the ninth pin is weak a few. Temperature Characteristics ( maximum ratings ) Mounting in standard circuit board 1750 1500 1250 1190 1000 714 750 500 250 0 -20 0 25 50 75 100 Ambient temperature Ta (°C ) Recommended Operating Condition 125 150 ( Ta = 25°C, 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=25°C unless otherwise noted) VIF Section Measurement Test Test Symbol Circuit Point Input Input Point SG No. Parameter 1 Circuit Current 1 Vcc=5V Icc1 1 A – – 2 Video Output DC Voltage 1 V1 1 TP1A – – 3 Video Output Voltage 9 Vo det9 1 TP9 VIF IN 4 Video Output Voltage 1 Vo det 1 TP1A 5 Video S/N Video S/N 1 6 Video Band Width BW 7 Input Sensitivity 8 9 switches set to position 1 unless otherwise noted Limits Unit Note MIN TYP MAX SW5=2 40 56 72 mA SW23=2 V23=0V 3.1 3.5 3.9 V SG1 0.85 1.1 1.35 Vp-p VIF IN SG1 1.77 2.1 2.43 Vp-p TP1B VIF IN SG2 51 56 – dB 1 1 TP1A VIF IN SG3 5.0 7.0 – MHz 2 VIN MIN 1 TP1A VIF IN SG4 – 48 52 dBµ 3 Maximum Allowable Input VIN MAX 1 TP1A VIF IN SG5 101 105 – dBµ 4 AGC Control Range Input GR – – – 50 57 – dB 5 10 IF AGC Voltage 1 V23 1 TP23 VIF IN SG6 2.47 2.75 3.03 V – V – SW1=2 SW23=2 V23=Variable 11 Maximum IF AGC Voltage 1 V23H 1 TP23 – – 4.35 4.75 12 Minimum IF AGC Voltage 1 V23L 1 TP23 VIF IN SG7 2.06 2.25 2.45 V 13 Maximum RF AGC V17H Voltage 1 TP17 VIF IN SG6 4.13 4.75 – V Minimum RF AGC V17L 1 TP17 VIF IN SG7 – 0.1 0.5 V V17 1 TP17 VIF IN SG8 80 83 86 dBµ 6 14 Voltage 15 RF AGC Delay Point 16 Capture Range U CL-U 1 TP1A VIF IN SG9 0.9 1.5 – MHz 7 17 Capture Range L CL-L 1 TP1A VIF IN SG9 1.3 1.8 – MHz 8 18 Capture Range CL-T 1 – – 2.5 3.3 – MHz 9 T – ( 3 / 15 ) MITSUBISHI ICs (TV) M52766FP PLL SPLIT VIF / SIF Measurement No. Parameter 19 AFT Sensitivity Test Test Symbol Circuit Point µ Input Input Point SG switches set to position 1 unless otherwise noted Limits MIN TYP MAX 1 TP18 VIF IN SG10 20 30 70 Unit Note mV kHz 10 20 AFT Maximum Voltage V18H 1 TP18 VIF IN SG10 3.85 4.15 – V 10 21 AFT Minimum Voltage V18L 1 TP18 VIF IN SG10 – 0.7 1.2 V 10 AFT def 1 1 TP18 VIF IN – 2.2 2.5 2.8 V IM 1 TP1A VIF IN SG11 33 40 – dB DG 1 TP1A VIF IN SG12 – 2 5 % DP 1 TP1A VIF IN SG12 – 2 5 deg VIF IN SG2 0.95 1.35 1.75 V 22 AFT defeat 23 Inter Modulation Differential 24 Gain Differential 25 Phase SW23=2 V23=Variable 11 26 Sync. tip level V9 SYNC 1 TP1A VIF Input Resistor RINV 2 TP20 – 1.2 – kΩ CINV 2 TP20 – 5 – pF V8 1 TP8 VIF IN SG6 2.40 2.75 3.11 V V8 1 TP8 VIF IN – 3.80 4.25 – V V8 1 TP8 VIF IN SG7 1.95 2.25 2.55 V Vo det INV 1 TP2 VIF IN SG1 0.25 0.5 0.75 Vp-p 27 VIF Input 28 capacitance 29 IF AGC Voltage 2 Maximum IF AGC 30 Voltage 2 Minimum IF AGC 31 Voltage 2 Video Inversion 32 Output Voltage Control Section Measurement No. Parameter 33 QIF Control Test Test Symbol Circuit Point CQIF 1 TP16 Input Input Point SG – – switches set to position 1 unless otherwise noted SW16=2 Limits MIN – TYP MAX 0.7 1.0 Unit Note ( 4 / V 15 15 ) MITSUBISHI ICs (TV) M52766FP PLL SPLIT VIF / SIF Electrical Characteristics (Vcc=5V,Ta=25°C unless otherwise noted) SIF Section Measurement No. Parameter QIF Output 34 Voltage 1 QIF Output 35 Voltage 2 SIF Detection 36 Output AF Output 37 DC Voltage Test Test Symbol Circuit Point Input Input Point SG switches set to position 1 unless otherwise noted Limits MIN TYP MAX Unit Note QIF1 1 TP10 VIF IN SG2 QIF IN SG13 104 110 116 dBµ QIF2 1 TP10 VIF IN SG2 QIF IN SG14 94 100 106 dBµ Vos 1 TP10 VIF IN SG15 94 100 106 dBµ V1 1 TP14 SIF IN SG19 1.5 2.1 2.7 SW16=2 V16=0V V 38 AF Output (4.5MHz) VoAF 1 1 TP14 SIF IN SG16 SW13=2 571 800 1142 mVrms 39 AF Output (5.5MHz) VoAF 2 1 TP14 SIF IN SG21 SW2=2 SW12=2 521 730 1043 mVrms 40 AFOutput Distortion (4.5MHz) THD AF 1 1 TP14 SIF IN SG16 SW13=2 – 0.8 1.2 % 41 AFOutput Distortion (5.5MHz) THD AF 2 1 TP14 SIF IN SG21 SW2=2 SW12=2 – 0.6 1.0 % 42 Limiting Sensitivity (4.5MHz) LIM 1 1 TP14 SIF IN SG17 SW13=2 – 42 55 dBµ 12 43 Limiting Sensitivity (5.5MHz) LIM 2 1 TP14 SIF IN SG22 SW2=2 SW12=2 – 42 55 dBµ 12 44 AM Rejection (4.5MHz) AMR 1 1 TP14 SIF IN SG18 SW13=2 53 62 – dB 13 45 AM Rejection (5.5MHz) AMR 2 1 TP14 SIF IN SG23 SW2=2 SW12=2 54 64 – dB 13 46 AF S/N (4.5MHz) AF S/N 1 1 TP14 SIF IN SG19 SW13=2 53 62 – dB 14 47 AF S/N (5.5MHz) AF S/N 2 1 TP14 SIF IN SG24 SW2=2 SW12=2 54 64 – dB 14 48 SIF Input Resistor RINS 2 TP16 – 0.7 – kΩ 49 SIF Input Capacitance CINS 2 TP16 – 4 – pF ( 5 / 15 ) MITSUBISHI ICs (TV) M52766FP PLL SPLIT VIF / SIF Measuring Circuit Diagram 1 VIF IN 51 51 51 Vcc Vcc 150K V23 33K 1 2 V16 TP18 150K 0.22u 23 22 21 SW13 20 19 18 17 16 15 14 VIF AMP IF AGC 1 20K 1:1 24 2 0.1u TP17 27K TP23 TP14 1 2 13 AF AMP RF AGC FM DET EQ AMP QIF AMP APC VIDEO DET AFT LIM AMP QIF DET VCO 1 2 4 5 1 2 L P F 1 1K 2 6 7 8 + SW2 SW1 TP1A 3 TP8 0.1u 33u 51 9 10 11 12 SW12 TP10 1 2 5549 15u 330 TP2 TP9 51 470 4.5M Trap TP1B SW5 1 Vcc 2 A * All capacitor is 0.01µF, 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 RX Lo meter Hi TP20 24 23 22 21 20 TP16 19 18 17 16 15 VIF AMP IF AGC 14 13 AF AMP RF AGC FM DET EQ AMP QIF AMP APC VIDEO DET AFT LIM AMP QIF DET VCO 1 2 3 4 5 6 7 8 9 10 11 12 + Vcc * All capacitor is 0.01µF, unless otherwise noted. ( 7 / 15 ) MITSUBISHI ICs (TV) M52766FP PLL SPLIT VIF / SIF INPUT SIGNAL 50 Ω Termination SG 1 f0 = 58.75 MHz AM 20 KHz 2 f0 = 58.75 MHz 90 dBµ Cw 3 f1 f2 = = 58.75 MHz 90 dBµ Cw Frequency Variable 70 dB Cw 4 f0 = 58.75 MHz AM 20 KHz 77.8% Level Variable 5 f0 = 58.75 MHz AM 20 KHz 14.0% Level Variable 6 f0= 58.75 MHz 7 f0 = 58.75 MHz 8 f0 = 58.75 MHz 9 f0 = Frequency Variable AM 20 KHz 10 f0 = Frequency Variable 90 dBµ Cw 11 f1 f2 f3 = = = 58.75 MHz 55.17 MHz 54.25 MHz 12 f0 = 58.75 MHz Sync Tip Level 90 dBµ 87.5 % 13 f1 = 54.25 MHz 95 dBµ Cw 14 f1 = 54.25 MHz 75 dBµ Cw 15 f1 f2 = = 58.75 MHz 54.25 MHz 90 dBµ Cw 70 dBµ Cw 16 f0 = 4.5 MHz 90 dBµ 17 f0 = 4.5 MHz Level Variable 18 f0 = 4.5 MHz 90 dBµ 19 f0 = 4.5 MHz 90 dBµ Cw 20 f0 = 4.5 MHz Level Variable Cw 21 f0 = 5.5 MHz 90 dBµ 22 f0 = 5.5 MHz Level Variable 23 f0 = 5.5 MHz 90 dBµ 24 f0 = 5.5 MHz 90 dBµ Cw 25 f0 = 5.5 MHz Level Variable Cw 77.8 % 90 dBµ Mixed Signal 80 dBµ Cw 110 dBµ Cw Cw Level Variable 90 dBµ Cw 80 dBµ Cw 80 dBµ Cw 77.8 % 90 dBµ Mixed Signal TV modulation Ten-step waveform Mixed Signal FM 400 Hz ±25 KHzdev FM 400Hz ±25KHzdev AM 400 Hz 30 % FM 400 Hz ±50 KHzdev FM 400Hz ±50KHzdev AM 400 Hz 30 % ( 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 BW 3. Input Sensitivity: VIN MIN Input SG4 (Vi=90dBµ) 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=90dBµ) 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. ( 9 / 15 ) MITSUBISHI ICs (TV) M52766FP PLL SPLIT VIF / SIF 5. AGC Control Range: GR GR = VIN MAX - VIN MIN [dB] 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. TP17 Voltage V17H 1/2VCC V17L Vi Vi(dBµ) 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 [MHz] 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] 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 µ, 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 µ= 1000 [mV] f(2) - f(3) [kHz] V18H [mV/kHz] 2V 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) Audio output while SG17 (SG22) is input. 30dB Audio output while SG20 (SG25) is input. (dBµ) 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 VoAF (mVr.m.s) VAM (mVr.m.s) [dB] 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 VoAF (mVr.m.s) VN (mVr.m.s) [dB] 15. QIF Control : CQIF Lower the voltage of V16 ,and measure the voltage of V16 when DC voltage of TP10 begins to change. ( 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 Back Metalize Lead Flame Lead Flame Plastic Molding Matrrial Mold resin Internal lead External lead plating Lead frame Passivation : Epoxy resin : Au wire ( 25µm) : 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) weekly code (12th week) Production factory code Running number ( 13 / 15 ) MITSUBISHI ICs (TV) M52766FP PLL SPLIT VIF / SIF Package specification IC package : 24P2Q In case of tube shipping In case of emboss tape shipping (The direction of T1) 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 (2) Stopper plug (1) IC tube MP016PC A cross section 6.4 Width : 5.5 Color : Gray 13 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 )