NTE7054 Integrated Circuit Single Chip TV Processor Features: VIF D PLL Type Video Detector for the High Picture & Sound Quality D High Gain VIF Amp (Pre–Amp Unnecessary) D High Speed AGC D Built–In APC Time Constant Switch SIF D Audio IN/OUT at Same Time D Video/Audio Simultaneous Muting, or Audio–Only Muting Possible Audio/Video Switch D INT/EXT AV Switch Delay Line Video EXT, Audio EXT SW Condition OFF IN D OFF EXT C ON EXT B ON IN A OSD D RGB 3 Input D RGB Linear Amp (–6dB Input: 2V to 5V) D Fast Blanking (With B In) Chroma D Built–In ACC Filter, Killer Filter D Built–In Carrier Filter Video D Black Expression D DC Restoration Compensation D Built–In Delay Line D Wide Band Width (9MHz): Delay Line Short D A Quadratic Differentiation Circuit allowing Soft Video Tone Operation also Incorporated D S Input for VCR D DC Restoration Variable (By External Circuit) Deflection D Horizontal and Vertical Sync are not Adjustable D Dual AFC System with Excellent Horizontal Noise Characteristics D V–Sync Sensitivity Externally Adjustable D Vertical Size is Constant with No–Signal (60Hz Constant Frequency) D High Stability for Copy Guard Tape (Macrovision) D High Stability for Skew of VCR Electrical Characteristics: (TA = +25C, VCC = V14 = V11 = 9V, ICC = I30 = 13mA unless otherwise specified) Parameter Symbol Test Conditions Min Typ Max Unit VIF (fP = 45.7MHz) Video Detector DC Output Voltage 1 V44 Quiescent 4.2 4.6 5.0 V AFT Output Voltage V47 Quiescent 2.8 4.4 5.8 V Maximum RF AGC Control Voltage V49H CW = 35dBµ, RF AGC VR = min 7.6 8.0 8.3 V Minimum RF AGC Control Voltage V49L CW = 35dBµ, RF AGC VR = max 0 0.01 0.3 V Vi VIF Input Level at which Video Output is 0.8VP–P (40% MOD) 30 36 42 dBµ GR Maximum Input (VO = 0.8VP–P) – Input Sensitivity 60 68 – dB Vi VIF Input Level at which Video Output is +1dB 100 107 – dBµ Vi = 80dBµ, AM = 78% MOD 1.7 2.0 2.3 VP–P VIF Input Sensitivity VIF AGC Control Range VIF Maximum Permissible Input Video Detector Output VO44 Differential Gain DG Vi = 80dBµ, 87.5% Video MOD – 3.0 10 % Differential Phase DP Vi = 80dBµ, 87.5% Video MOD – 3.0 10 deg Video Signal to Noise Ratio S/N Vi = 80dBµ (AM 78% MOD)/CW 47 53 – dB 2.0 2.3 2.6 V Sync–Tip Level Video Frequency Characteristic V44 TIP CW = 80dBµ fc Frequency at which Video Output is Down 3dB 5.0 7.0 – MHz VIF Intermodulation I920 V3.58MHz/V920kHz, Vi = 80dBµ 35 42 – dB Maximum AFT Control Voltage V47H CW = 80dBµ, Frequency Change 8.0 8.6 8.9 V Minimum AFT Control Voltage V47L CW = 80dBµ, Frequency Change 0.1 0.4 0.9 V Sf CW = 80dBµ, Frequency Change 30 45 65 mV/kHz 0.5 1.2 – V AFT Detector Sensitivity AFT Switch Operation Start Voltage VAFT SW Test with Sweep Signal Black Noise Threshold Level VBTH Test with Sweep Signal 1.2 1.5 1.8 V White Noise Threshold Level VWTH Test with Sweep Signal 4.9 5.3 5.7 V APC Pull–In Range (U) 1 fPU–1 0.45 0.8 – MHz APC Pull–In Range (L) 1 fPL–1 – –0.8 –0.45 MHz APC Pull–In Range (U) 2 fPU–2 1.0 1.7 – MHz APC Pull–In Range (L) 2 fPL–2 – –1.7 –1.0 MHz ∆fU 1.2 2.1 – MHz ∆fL – –2.1 –1.2 MHz b 1.4 2.8 5.6 kHz/mV – 45 52 dBµ VCO Maximum Variable Range VCO Control Sensitivity SIF, AF (fS = 45.7MHz) SIF Input Limiting Sensitivity Vi (lim) SIF Input Level at which Detection Output is Down 3dB FM Detector Output Voltage VDO Vi = 100dBµ, ∆f = ±25kHz 380 550 750 mVrms FM Detector Output Distortion THD Vi = 100dBµ, ∆f = ±25kHz – 0.4 1.0 % AM Rejection AMR Vi = 100dBµ (FM: ∆f = ±25kHz)/(AM: 30%) 43 56 – dB AF Amp Voltage Gain GAV Vi = 100mVrms, f = 400Hz 18 20 22 dB Electrical Characteristics (Cont’d): (TA = +25C, VCC = V14 = V11 = 9V, ICC = I30 = 13mA unless otherwise specified) Parameter Symbol Test Conditions Min Typ Max Unit 2.0 2.8 – Vrms SIF, AF (Cont’d) (fS = 45.7MHz) AF Maximum Output Voltage AF Electronic Attenuator Range VO6max Output Level at which AF Amp Output Distortion is 10% ATT Vi = 200mVrms, f = 400Hz 70 80 – dB Video Detector DC Output Voltage 2 V38 Quiescent – 3.3 – V Internal Video Input Voltage V42 Quiescent – 4.8 – V External Video Input Voltage V40 Quiescent – 4.8 – V External Audio Input Voltage V3 Quiescent – 5.6 – V f = 2MHz, 100mVP–P, Video Tone VR: 4V → 0V –6 –4 –2 dB ∆Sharp f = 2MHz, 100mVP–P, Video Tone VR: 4V → 9V 3 6 9 dB Audio/Video Switch Video Soft Video Tone Variable Range Sharp Video Tone Video Voltage Gain Video Voltage Gain ∆Soft GV f = 100kHz, 100mVP–P, Contrast VR: 9V, Video Tone VR: 4V 17 20 23 dB Contrast Control Ceneter CCEN f = 100kHz, 100mVP–P, Contrast VR: 9V 0.45 0.57 0.69 VP–P Contrast Control Variable Range ∆CV f = 100kHz, 100mVP–P, Contrast VR: 3V → 9V 20 22 24 dB Brightness Control BRH Brightness VR: 2.0V 5.8 – – V BRCEN Brightness VR: 4.5V 2.6 3.1 3.6 V BRL Brightness VR: 7.0V – – 1.2 V fV1 Contrast VR: 9V, at Delay Line Short, Video Tone VR: 4V, 3dB Down 7 9 – MHz 3 5 – MHz 0.7 1.0 1.3 V 2.7 3.0 2.3 V 1.7 2.0 2.3 V Input: 3V – 5.5 – V Input: 4V – 6.0 – V Input: 5V – 6.5 – V Color VR: 0V, Contrast VR: 9V – – 30 mVP–P 1.2 1.5 1.8 VP–P Color VR: B – Y = 2.5VP–P, Contrast VR: 3V → 9V 18.5 20.0 21.5 dB Burst Signal Only, Color VR: 0V 4.7 5.2 5.7 V ∆VC – Y Burst Signal Only, Color VR: 0V –30 0 +30 mV – – 0.3 VP–P Frequency Response fV2 On Screen Display Blanking Pulse Threshold Level –Y Output DC Voltage B– In: 2V RGB Input Threshold Level RGB Output DC Voltage Chroma Color Control Minimum ECmin Color Control Center WCcen Color VR: 4.5V, Contrast VR: 6V Color Contrast Variable Range Demodulator Output DC Voltage Demodulator Output Offset Voltage Residual Carrier CC VC – Y Ecar Electrical Characteristics (Cont’d): (TA = +25C, VCC = V14 = V11 = 9V, ICC = I30 = 13mA unless otherwise specified) Parameter Symbol Test Conditions Min Typ Max Unit ±500 – – Hz Chroma (Cont’d) APC Pull–In Range ACC Amplitude Characteristics ∆fAFC ACCM1N +6dB –3 0 +3 dB ACCM2N –20dB –7 – +2 dB ACCM1N +6dB –3 0 +3 deg ACCM2N –20dB –7 – +7 deg Tint VR: 4.5V, Color VR: 4.5V, Contrast VR: 6V –9 +3 +15 deg Tint VR: 0V ← 4.5V → 9V, Color VR: 4.5V, Contrast VR: 6V ±40 – – deg R/BN 0.81 0.9 0.98 G/BN 0.24 0.3 0.38 ∆RBN 99 105 111 deg ∆GBN –130 –120 –110 deg 4.0 5.0 – VP–P VS (DC) 6.0 6.3 6.6 V Vertical Maximum Running Period TV max60 – 297 – H Vertical Minimum Running Period TV min60 – 225 – H VH VBL 7.0 7.5 – V PW VOUT – 8.5 – H VOUT H – 6.0 – V VOUT M – 4.6 – V VOUT L – – 0.3 V Vertical External Trigger Load Resistor RTR – 2.5 3.6 kΩ Vertical Automatic Syncronizer Stop Voltage VSAS – 1.9 2.4 V Vertical Operation Start Voltage SVV – – 4 V Horizontal Free–Running Frequency Deviation ∆fH Deviation from 15.734kHz –70 +30 +130 Hz ∆fH Pull Deviation from 15.734kHz – ±400 – Hz SHV – 4.3 5.0 V AFC H FBP Peak Voltage FBPH 4.1 4.6 5.1 V VCR SW Input Voltage VCR – 1.3 2.0 V ACC Phase Characteristics Tint Control Center TCEN Tint Variable Range ∆T Demodulator Output Ratio Demodulator Phase Angle Maximum Demodulator Output EC maxN Color VR: 9V, Contrast VR: 9V Deflection Sync Separator Input DC Level Vertical Blanking Pulse Voltage Vertical Output Pulse Width Vertical Output Pulse Voltage Horizontal Sync Pull–In Range Horizontal Operation Start Voltage Pin Connection Diagram De–Emphasis IF AGC Filter 1 External Audio Input Discriminator/Mute Audio NFB Audio Output GND (VIF SIF) VIF Input VIF INput IF AGC Filter 2/RF AGC VR VCC (VIF SIF) APC Filter X’tal VCC (Jungle Video Chroma) R Input G Input B Input/ Blanking Input R – Y Output G – Y Output B – Y Output –Y Output FBP Input/BGP Output Horiz Driver Output Hold Down Input CE Filter AFC Filter 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 52 51 50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 APC Filter VCO Coil VCO Coil AGC Output SIF Input AFT Output AFT Coil AFT Coil Video Output 1 AV Switch Internal Video Input Tint VR/Service Sw External Video Input Contrast VR Video Output 2 GND (Jungle Video Chroma) Chroma Input/Color VR Black Filter Video Input Videotone Input Clamp Filter Brightness VR Horizontal VCC Sync Input Vertical Output Horiz Coincidence Filter 52 27 1 26 1.813 (46.05) Max .512 (13.0) .217 (5.5) Max .070 (1.77) 1.750 (44.5) .118 (3.0) Min .600 (15.24)