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| 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 = +25C unless otherwise specified) Supply Voltage, VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12V Power Dissipation (TA = +70C), 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 +70C Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -55 to +150C Electrical Characteristics: (TA = +25C, VCC = 6.2V unless otherwise specified) Parameter Supply Voltage Supply Current Video RF Output Level Video RF Output Level Temperature Drift Symbol VCC ICC o (fp1) o (fp2) S1 = 2, S2 = 1, S3 = 2 S2 = 1, S3 = 2, i1 = open, o1 = measure S1 = 2 S1 = 1 Test Conditions Min 5.7 16.5 85 85 - - 73 73 - - Typ 6.2 21.5 87 87 2 2 76 76 - - Max 6.7 28.0 89 89 3 3 79 79 3 3 Unit V mA dB dB dB dB % % % % o (fp1) o (fp1) (TA = -10 to +70C) - o (fp1) (TA = +25C) o (fp2) o (fp2) (TA = -10 to +70C) - o (fp2) (TA = +25C) Video Modulation Factor mp1 mp2 mp1 mp2 S2 = 1, S3 = 2, i1 = 1VP-P mp1 (TA = -10 to +70C) - mp1 (TA = +25C) mp2 (TA = -10 to +70C) - mp2 (TA = +25C) S1 = 2 S1 = 1 Video Modulation Factor Temperature Drift Electrical Characteristics (Cont'd): (TA = +25C, VCC = 6.2V unless otherwise specified) Parameter Video Modulation Factor Difference Maximum Video Modulation Factor Maximum Video Modulation Temperature Drift Differential Gain Symbol mp mp2max Test Conditions mp1 - mp2 S1 = 1, S2 = 1, S3 = 2, i1 = 2VP-P, WHITE Min - 92 90 - - - - - 81 81 - Typ - 96 96 2 2 2 2 - 83 83 - Max 3 - - 5 5 5 5 -40 85 85 10 Unit % % % % % deg deg dB dB dB kHz mp2max TA = -10 to +70C, mp2max DG1 DG2 DP1 DP2 H o (fS1) o (fS2) fS S2 = 1, S3 = 2, i1 = 1VP-P, S1 = 2 STAIRCASE S1 = 1 S2 = 1, S3 = 2, i1 = 1VP-P, S1 = 2 STAIRCASE S1 =1 S1 = 1, S2 = 1, S3 = 2, i1 = 1VP-P, 1MHz CW S2 = 1, S3 = 2, o = Measure S1 = 1, S2 = 2, S3 = 2, TA = 0 to +60C, (fS = 4.5MHz, TA = +25C) S1 = 1, S2 = 2, S3 = 1 S1 = 1, S2 = 2, S3 = 3, i2 = 1kHz S1 = 2 S1 = 1 Differential Phase Video Section Harmonic Distortion Sound RF Output Level Sound FM Temperature Drift Sound FM Modulation Sensitivity Sound Total Harmonic Distortion S THD 0.35 - 0.45 0.3 0.55 1.0 kHz/ mV % Pin Connection Diagram GND Audio FM Output Carrier Balance 4.5MHZ OSC 4.5MHZ OSC Audio Input Channel Switch VCC 1 2 3 4 5 6 7 8 16 Video Input 15 Video Mod Output 14 GND 13 RF Bypass 12 OSC Feedback 11 OSC Output 10 X'tal "Low" Channel 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) |
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