tda5667-5 ETC-unknow, tda5667-5 Datasheet
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tda5667-5
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tda5667-5 Summary of contents
Page 1
Video Modulator for FM/AM-Audio Preliminary Data Features FM- and AM-audio modulator Sync level clamping of video input signal Controlling of peak white value Continuous adjustment of modulation depth for positive or negative values Symmetrical mixer output with separate ground area ...
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Circuit Description Oscillator The RF-oscillator is available at pins 3-7. The oscillator operates as a symmetrical Colpitts circuit. The oscillator chip ground, pin 5, should be connected to ground at the resonance circuit shielding point. An external oscillator can be ...
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Pin Configuration (top view) Semiconductor Group 3 TDA 5667-5 ...
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Pin Definitions and Functions Pin No. Symbol 1 FM-Audio 2 V REF 3 OSC-Input 1 4 OSC-Out 1 5 OSC-Ground 6 OSC-Out 2 7 OSC-Input N.C. 10 Video 11 Video-Cap. 12 Modulation 13 Output 2 ...
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Block Diagram Semiconductor Group 5 TDA 5667-5 ...
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Absolute Maximum Ratings Parameter Symbol Supply voltage pin 8 V Current from pin 2 –I Voltage at pin 1 V Voltage at pin 2 V Voltage at pin 10 V Capacitance at ...
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AC/DC-Characteristics Parameter Symbol Source Current consumption I 8 Current consumption + Reference voltage V 2 Oscillator Oscillator frequency f OSC range Switch-on, warm up drift; (T ...
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AC/DC-Characteristics (cont’ Parameter Symbol Unmodulated video and audio carrier, measured with the spectrum analyzer as difference between video carrier signal level and sideband signal level; loaded Q factor Q ...
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AC/DC-Characteristics (cont’ Parameter Symbol Modulation depth m D/N Stability of mod depth Differential gain dif Differential phase dif Amplitude response of video signal; ...
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AC/DC-Characteristics (cont’ Parameter Symbol Switch-on, warm-up drift of oscillator frequency; TV-value of capacitor in audio oscillator circuit is 0, the drift is only based on self-heating of component f ...
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Test Circuit 1 Test and Measurement Circuit for FM-Audio Carrier and Negative Video Modulation Semiconductor Group 11 TDA 5667-5 ...
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Test Circuit 2 Description of the Measurement Configuration to Measure the 1.07-MHz Moire CC-level lies below the activation point and has been set to provide a ratio with respect to the video carrier. = 623.25 MHz f ...
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Test Circuit 3 Description of the Measurement Configuration to Measure the Residual Carrier Suppression Semiconductor Group 13 TDA 5667-5 ...
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Test Circuit 4 Description of the Measurement Configuration to Measure the Audio and/or Noise in Video during FM- and AM-Modulation of the Audio Carrier Calibration: AF-signals are switched off, video signal is present at video input, modulation measurement device set ...
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Test Circuit 5 Description of the Measurement Configuration to Measure and/or Noise in Audio Calibration: AF-signal of connected to the audio input, and the demodulated AF-reference level at the audio measurement device is defined as 0 dB. No video signal ...
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Test Circuit 6 Description of the Measurement Configuration to Measure the Modulation Depth for Positive and Negative Modulation Calibration: A zero reference signal with the TV-measuring receiver is given to the video signal. A video signal with Measuring: 1) Modulation ...
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Test Circuit 7 Description of the Measurement Configuration to Measure the Differential Gain and Phase Semiconductor Group 17 TDA 5667-5 ...
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Test Circuit 8 Description of the Measurement Configuration to Measure the Video Amplitude Response Semiconductor Group 18 TDA 5667-5 ...
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Test Circuit 9 Description of the Measurement Configuration to Measure the Harmonic Distorsion Factor and AM-Input Voltage Semiconductor Group 19 TDA 5667-5 ...
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Application Circuit Semiconductor Group 20 TDA 5667-5 ...
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Diagram Function of Video Signal Connection a) Demodulated RF-output video signal 10rms Semiconductor Group = 13/15rms 10rms mod 21 TDA 5667 kHz ...
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Plastic Package, P-DIP-18-5 (Plastic Dual In-Line Package) Sorts of Packing Package outlines for tubes, trays etc. are contained in our Data Book “Package Information” Semiconductor Group 22 TDA 5667-5 Dimensions in mm ...