NTE1473 Ver la hoja de datos (PDF) - NTE Electronics
Número de pieza
componentes Descripción
Fabricante
NTE1473 Datasheet PDF : 3 Pages
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NTE1473
Integrated Circuit
Color & Video Signal Processor
Absolute Maximum Ratings: (TA = +25°C unless otherwise specified)
Supply Voltage, VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15V
Power Dissipation (TA = 70°C), PT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 850mW
Operating Temperature Range, Topr . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . −15 to +70°C
Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . −55 to +125°C
Electrical Characteristics:
Parameter
Supply Current
BPA Chroma Output
ACC Range
Killer Threshold
APC Detection Sensitivity
VCO Control Sensitivity
APC Pull in Rnage
Free−Running Frequency
VCO Output
C−Demod. Max Output
C−Demod. Conversion Gain
C−Demod. Conversion Ratio
Test Conditions
VCC = 12V
Burst: Chroma = 1:1
Burst = 90mVp−p
Burst: Chroma = 1:1,
Burst = 13mVp−p
Burst: 90mVp−p = 0dB
Gate Off
measured at pin 4
B−Y f(beat) = 10kHz
R−Y
B−Y/R−Y
G−Y/R−Y
< (R−Y) − < (B−Y) = 105°C
C−Demod. Carrier Leakage 3.58MHz BPF
C−Demod. Harmonic Leakage 1.2Vp−p CW, HPF
Color Killer Leakage
Burst: Chroma = 1.1
Symbol Min Typ Max
ICC
31 41 59
EC
0.77 0.96 1.20
Unit
mA
Vp−p
Ea
0.44 0.68 0.95 Vp−p
Ek
μ
β
fv
fo
V4
EbMax
Gr−y
Eb−y
Er−y
Eg−y
Er−y
ecarl
ecar2
ekl
− −43 −
dB
− 16 − mV/deg
−
5
− Hz/mV
±300 −
−
Hz
−250 0 +250 Hz
− 0.9 −
3.70 5.1 −
− 7.8 −
Vp−p
Vp−p
times
− 1.28 −
times
− 0.40 −
times
−
−
0.2
Vp−p
−
−
0.2
Vp−p
−
− 1.25 mVrms
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