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Details, datasheet, quote on part number:NTE738
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Datasheet text preview:
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 CrystalControlled Internal Feedback Oscillator D Builtin Noise Immunity D Schmitt Trigger Color Killer D Automatic Chroma Control D Internal Burst Gate and Gate Pulse Shaping Circuit D High Oscillator Lockin Sensitivity D Builtin Supply Regulation Absolute Maximum Ratings: (TA = +25°C unless otherwise specified) Power Supply Current . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35mA Horizontal Pulse Input Current . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 250µA Peak Power Dissipation (Package Limitation), PD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 625mW Derate above TA = +25°C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5.0mW/°C Operating Temperature Range (Ambient), Topr . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20° to +75°C Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 65° to +150°C Electrical Characteristics: (VCC = +20V, RS = 390, 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 mVPP dB
Note 1. With 5.0mV(pp) burst input at pin 5 set E(pin 10) to just "unkill".
Electrical Characteristics (Cont'd): (VCC = +20V, RS = 390, TA = +25°C unless otherwise specified)
Parameter Chroma Input Resistance Chroma Input Capacitance Chroma Output Impedance Horizontal Input Pulse Oscillator Output Oscillator Output Impedance Hue Control Range Oscillator PullIn Range Oscillator Noise Bandwidth (fN) Static Phase Error with Oscillator Detuning 25mVPP Burst Amplitude 2.0mVPP Burst Amplitude Pin Connection Diagram OSC Peak Chroma Output Chroma Control Burst Gate Chroma Input Chroma Bypass GND 1 2 3 4 5 6 7 14 Voltage Regulator 13 OSC Output 12 Hue Control 11 Phase Shift
st 10 1 ACC Filter/ Killer Control 9 2nd ACC Filter
Test Conditions
Min 2.2 100
Typ 2.3 13 15 3.0 15 126 900 0.20 0.25
Max 4.0
Unit k pF VP mV(RMS) degrees Hz Hz deg/Hz deg/Hz
V(Pin12) V(Pin14) to 4.3V
100 1200
8
Crystal
14
8
1
7
.785 (19.95) Max .200 (5.08) Max
.300 (7.62)
.100 (2.45) .600 (15.24)
.099 (2.5) Min
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