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NTE738

Integrated Circuit Color TV Processing Circuit - NTE Electronics

NTE738 PDF File

Description

NTE738 Integrated Circuit Color TV Processing Circuit Description: The NTE738 is a chroma IF amplifier with automatic chroma control, color killer, dc chroma control, and injection lock reference system followed by dc hue control.
Features: D Minimum Number of External Components required D DC Control of both Chroma Amplitude and Hue Shift D Crystal–Controlled Internal Feedback Oscillator D Built–in Noise Immunity D Schmitt Trigger Color Killer D Automatic Chroma Control D Internal Burst Gate and Gate Pulse Shaping Circuit D High Oscillator Lock–in Sensitivity D Built–in Supply Regulation Absolute Maximum Ratings: (TA = +25°C unless otherwise specified) Power Supply Current .
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35mA Horizontal Pulse Input Current .
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250µA Peak Power Dissipation (Package Limitation), PD .
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625mW Derate above TA = +25°C .
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5.
0mW/°C Operating Temperature Range (Ambient), Topr .
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–20° to +75°C Storage Temperature Range, Tstg .
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–65° to +150°C Electrical Characteristics: (VCC = +20V, RS = 390Ω, TA = +25°C unless otherwise specified) Parameter Regulated Voltage IS = 35mA IS = 27mA Maximum Undistorted Chroma Output Maximum Chroma Gain Automatic Chroma Control Range (ACC) Chroma Burst Level to Kill Manual Chroma Gain Control Range E(Pin3) = E(Pin14), Note 1 E(Pin3) = E(Pin14), Note 1 –3dB Down from Maximum Undistorted Output, Note 1 Note 1 ∆V(Pin3) V(Pin14) to 0V Test Conditions Min 9.
0 – 34 34 – – 50 Typ 9.
6 9.
2 40 40 19 1.
4 60 Max 11.
5 – – – – – – Unit V V dB dB dB mVP–P dB Note 1...

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