NTE1611 Integrated Circuit Video and FM Sound Modulator/Carrier Oscillator for VCR Features: D Video Clamp D White Clip D Main Carrier Oscillator D Main Carrier Attenuator D Video Modulator D Sound Modulator D D D D Sound FM Modulator Channel Switch Low Power Operation Adjustable Output Power Level and V/A Ratio with External Resistance D Minimum Number of External Parts Required Absolute Maximum Ratings: (TA = +25°C unless otherwise specified) Supply Voltage, VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12V Power Dissipation (TA = +70°C), PD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 480mW Input Signal Level, eIN . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2.5VP–P Input Level at Pin7, VIN . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . GND to VCC+0.3V Operating Temperature Range, Topr . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –10° to +70°C Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –55° to +150°C Electrical Characteristics: (TA = +25°C, VCC = 6.2V unless otherwise specified) Parameter Symbol Min Typ Max Unit 5.7 6.2 6.7 V 16.5 21.5 28.0 mA S1 = 2 85 87 89 dBµ S1 = 1 85 87 89 dBµ ∆υo (fp1) υo (fp1) (TA = –10° to +70°C) – υo (fp1) (TA = +25°C) – ±2 ±3 dB ∆υo (fp2) υo (fp2) (TA = –10° to +70°C) – υo (fp2) (TA = +25°C) – ±2 ±3 dB S1 = 2 73 76 79 % S1 = 1 73 76 79 % Supply Voltage VCC Supply Current ICC Video RF Output Level υo (fp1) υo (fp2) Video RF Output Level Temperature Drift Video Modulation Factor mp1 Test Conditions S1 = 2, S2 = 1, S3 = 2 S2 = 1, S3 = 2, υi1 = open, υo1 = measure S2 = 1, S3 = 2, υi1 = 1VP–P mp2 Video Modulation Factor Temperature Drift ∆mp1 mp1 (TA = –10° to +70°C) – mp1 (TA = +25°C) – – ±3 % ∆mp2 mp2 (TA = –10° to +70°C) – mp2 (TA = +25°C) – – ±3 % Electrical Characteristics (Cont’d): (TA = +25°C, VCC = 6.2V unless otherwise specified) Parameter Symbol Test Conditions Min Typ Max Unit mp1 – mp2 – – ±3 % S1 = 1, S2 = 1, S3 = 2, υi1 = 2VP–P, WHITE 92 96 – % 90 96 – % S2 = 1, S3 = 2, υi1 = 1VP–P, S1 = 2 STAIRCASE S1 = 1 – 2 5 % – 2 5 % S2 = 1, S3 = 2, υi1 = 1VP–P, S1 = 2 STAIRCASE S1 =1 – 2 5 deg – 2 5 deg S1 = 1, S2 = 1, S3 = 2, υi1 = 1VP–P, 1MHz CW – – –40 dB S1 = 2 81 83 85 dBµ S1 = 1 81 83 85 dBµ – – ±10 kHz 0.35 0.45 0.55 kHz/ mV – 0.3 1.0 % Video Modulation Factor Difference ∆mp Maximum Video Modulation Factor mp2max Maximum Video Modulation Temperature Drift ∆mp2max TA = –10° to +70°C, mp2max Differential Gain DG1 DG2 Differential Phase DP1 DP2 Video Section Harmonic Distortion υυH υo (fS1) Sound RF Output Level υo (fS2) S2 = 1, S3 = 2, υo = Measure Sound FM Temperature Drift ∆fS S1 = 1, S2 = 2, S3 = 2, TA = 0° to +60°C, (fS = 4.5MHz, TA = +25°C) Sound FM Modulation Sensitivity βS S1 = 1, S2 = 2, S3 = 1 Sound Total Harmonic Distortion THD S1 = 1, S2 = 2, S3 = 3, υi2 = 1kHz Pin Connection Diagram GND 1 16 Video Input Audio FM Output 2 15 Video Mod Output Carrier Balance 3 14 GND 4.5MHZ OSC 4 13 RF Bypass 4.5MHZ OSC 5 12 OSC Feedback Audio Input 6 11 OSC Output Channel Switch 7 10 X’tal “Low” Channel VCC 8 9 X’tal “High” Channel 16 9 .260 (6.6) Max 1 8 .785 (19.9) Max .300 (7.62) .200 (5.08) Max .245 (6.22) Min .100 (2.54) .700 (17.7)