NTE7054

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 OFF OFF ON ON Video EXT, Audio EXT IN EXT EXT IN SW Condition D C B 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 VIF (fP = 45.7MHz) Video Detector DC Output Voltage 1 AFT Output Voltage Maximum RF AGC Control Voltage Minimum RF AGC Control Voltage VIF Input Sensitivity VIF AGC Control Range VIF Maximum Permissible Input Video Detector Output Differential Gain Differential Phase Video Signal to Noise Ratio Sync–Tip Level Video Frequency Characteristic VIF Intermodulation Maximum AFT Control Voltage Minimum AFT Control Voltage AFT Detector Sensitivity AFT Switch Operation Start Voltage Black Noise Threshold Level White Noise Threshold Level APC Pull–In Range (U) 1 APC Pull–In Range (L) 1 APC Pull–In Range (U) 2 APC Pull–In Range (L) 2 VCO Maximum Variable Range V44 V47 V49H V49L Vi GR Vi VO44 DG DP S/N Quiescent Quiescent CW = 35dBµ, RF AGC VR = min CW = 35dBµ, RF AGC VR = max VIF Input Level at which Video Output is 0.8VP–P (40% MOD) Maximum Input (VO = 0.8VP–P) – Input Sensitivity VIF Input Level at which Video Output is +1dB Vi = 80dBµ, AM = 78% MOD Vi = 80dBµ, 87.5% Video MOD Vi = 80dBµ, 87.5% Video MOD Vi = 80dBµ (AM 78% MOD)/CW Frequency at which Video Output is Down 3dB V3.58MHz/V920kHz, Vi = 80dBµ CW = 80dBµ, Frequency Change CW = 80dBµ, Frequency Change CW = 80dBµ, Frequency Change Test with Sweep Signal Test with Sweep Signal 4.2 2.8 7.6 0 30 60 100 1.7 – – 47 2.0 5.0 35 8.0 0.1 30 0.5 1.2 4.9 0.45 – 1.0 – 1.2 – 1.4 4.6 4.4 8.0 0.01 36 68 107 2.0 3.0 3.0 53 2.3 7.0 42 8.6 0.4 45 1.2 1.5 5.3 0.8 –0.8 1.7 –1.7 2.1 –2.1 2.8 5.0 5.8 8.3 0.3 42 – – 2.3 10 10 – 2.6 – – 8.9 0.9 65 – 1.8 5.7 – –0.45 – –1.0 – –1.2 5.6 V V V V dBµ dB dBµ VP–P % deg dB V MHz dB V V mV/kHz V V V MHz MHz MHz MHz MHz MHz kHz/mV dBµ mVrms % dB dB Symbol Test Conditions Min Typ Max Unit V44 TIP CW = 80dBµ fc I920 V47H V47L Sf VAFT SW Test with Sweep Signal VBTH VWTH fPU–1 fPL–1 fPU–2 fPL–2 ∆fU ∆fL b Vi (lim) VDO THD AMR GAV SIF Input Level at which Detection Output is Down 3dB Vi = 100dBµ, ∆f = ±25kHz Vi = 100dBµ, ∆f = ±25kHz Vi = 100dBµ (FM: ∆f = ±25kHz)/(AM: 30%) Vi = 100mVrms, f = 400Hz VCO Control Sensitivity SIF, AF (fS = 45.7MHz) SIF Input Limiting Sensitivity FM Detector Output Voltage FM Detector Output Distortion AM Rejection AF Amp Voltage Gain – 380 – 43 18 45 550 0.4 56 20 52 750 1.0 – 22 Electrical Characteristics (Cont’d): (TA = +25C, VCC = V14 = V11 = 9V, ICC = I30 = 13mA unless otherwise specified) Parameter SIF, AF (Cont’d) (fS = 45.7MHz) AF Maximum Output Voltage AF Electronic Attenuator Range Audio/Video Switch Video Detector DC Output Voltage 2 Internal Video Input Voltage External Video Input Voltage External Audio Input Voltage Video Soft Video Tone Variable Range Sharp Video Tone Video Voltage Gain Video Voltage Gain ∆Soft f = 2MHz, 100mVP–P, Video Tone VR: 4V → 0V –6 3 17 –4 6 20 –2 9 23 dB dB dB V38 V42 V40 V3 Quiescent Quiescent Quiescent Quiescent – – – – 3.3 4.8 4.8 5.6 – – – – V V V V VO6max Output Level at which AF Amp Output Distortion is 10% ATT Vi = 200mVrms, f = 400Hz 2.0 70 2.8 80 – – Vrms dB Symbol Test Conditions Min Typ Max Unit ∆Sharp f = 2MHz, 100mVP–P, Video Tone VR: 4V → 9V GV f = 100kHz, 100mVP–P, Contrast VR: 9V, Video Tone VR: 4V f = 100kHz, 100mVP–P, Contrast VR: 9V f = 100kHz, 100mVP–P, Contrast VR: 3V → 9V Brightness VR: 2.0V Brightness VR: 4.5V Brightness VR: 7.0V Contrast VR: 9V, at Delay Line Short, Video Tone VR: 4V, 3dB Down Contrast Control Ceneter Contrast Control Variable Range Brightness Control CCEN ∆CV BRH BRCEN BRL 0.45 20 5.8 2.6 – 7 3 0.57 22 – 3.1 – 9 5 0.69 24 – 3.6 1.2 – – VP–P dB V V V MHz MHz Frequency Response fV1 fV2 On Screen Display Blanking Pulse Threshold Level –Y Output DC Voltage RGB Input Threshold Level RGB Output DC Voltage Input: 3V Input: 4V Input: 5V Chroma Color Control Minimum Color Control Center Color Contrast Variable Range Demodulator Output DC Voltage Demodulator Output Offset Voltage Residual Carrier ECmin CC VC – Y Ecar Color VR: 0V, Contrast VR: 9V – 1.2 18.5 4.7 –30 – – 1.5 20.0 5.2 0 – 30 1.8 21.5 5.7 +30 0.3 mVP–P VP–P dB V mV VP–P B– In: 2V 0.7 2.7 1.7 – – – 1.0 3.0 2.0 5.5 6.0 6.5 1.3 2.3 2.3 – – – V V V V V V WCcen Color VR: 4.5V, Contrast VR: 6V Color VR: B – Y = 2.5VP–P, Contrast VR: 3V → 9V Burst Signal Only, Color VR: 0V ∆VC – Y Burst Signal Only, Color VR: 0V Electrical Characteristics (Cont’d): (TA = +25C, VCC = V14 = V11 = 9V, ICC = I30 = 13mA unless otherwise specified) Parameter Chroma (Cont’d) APC Pull–In Range ACC Amplitude Characteristics ∆fAFC ACCM1N ACCM2N ACC Phase Characteristics ACCM1N ACCM2N Tint Control Center Tint Variable Range Demodulator Output Ratio TCEN ∆T R/BN G/BN Demodulator Phase Angle ∆RBN ∆GBN Maximum Demodulator Output Deflection Sync Separator Input DC Level Vertical Maximum Running Period Vertical Minimum Running Period Vertical Blanking Pulse Voltage Vertical Output Pulse Width Vertical Output Pulse Voltage VS (DC) TV max60 TV min60 VH VBL PW VOUT VOUT H VOUT M VOUT L Vertical External Trigger Load Resistor Vertical Automatic Syncronizer Stop Voltage Vertical Operation Start Voltage Horizontal Free–Running Frequency Deviation Horizontal Sync Pull–In Range Horizontal Operation Start Voltage AFC H FBP Peak Voltage VCR SW Input Voltage RTR VSAS SVV ∆fH ∆fH Pull SHV FBPH VCR Deviation from 15.734kHz Deviation from 15.734kHz 6.0 – – 7.0 – – – – – – – –70 – – 4.1 – 6.3 297 225 7.5 8.5 6.0 4.6 – 2.5 1.9 – +30 ±400 4.3 4.6 1.3 6.6 – – – – – – 0.3 3.6 2.4 4 +130 – 5.0 5.1 2.0 V H H V H V V V kΩ V V Hz Hz V V V EC maxN Color VR: 9V, Contrast VR: 9V +6dB –20dB +6dB –20dB Tint VR: 4.5V, Color VR: 4.5V, Contrast VR: 6V Tint VR: 0V ← 4.5V → 9V, Color VR: 4.5V, Contrast VR: 6V ±500 –3 –7 –3 –7 –9 ±40 0.81 0.24 99 –130 4.0 – 0 – 0 – +3 – 0.9 0.3 105 –120 5.0 – +3 +2 +3 +7 +15 – 0.98 0.38 111 –110 – deg deg VP–P Hz dB dB deg deg deg deg Symbol Test Conditions Min Typ Max Unit 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 1.813 (46.05) Max 26 .512 (13.0) .217 (5.5) Max .070 (1.77) 1.750 (44.5) .118 (3.0) Min .600 (15.24)