NTE1863 查看數據表（PDF） - NTE Electronics
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NTE1863 Datasheet PDF : 4 Pages
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Operating Characteristics (Cont’d): (TA = +25°C, VCC = V9 = V11 = 9V, ICC = I20 = 13mA unless
otherwise specified)
Parameter
Symbol
Test Conditions
Min Typ Max Unit
SIF AF (Cont’d) (fs = 4.5MHz)
AF Maximum Output Voltage
V04max Output level at which AF amp
output distortion is 10%
2.0 3.0 − Vrms
AF Electronic Attenuator Range
Video
ATT Vi = 200mVrms, f = 400Hz
70 80 −
dB
Soft Video Tone Variable Range
Sharp Video Tone Variable Range
∆Soft
∆Sharp
f = 2MHz, 100mVP−P,
video tone VR: 4V → 0V
f = 2MHz, 100mVP−P,
video tone VR: 4V → 9V
−6 −4 −2 dB
8 11 14 dB
Video Voltage Gain
GV f = 100kHz, 100mVP−P,
17 20 23 dB
contrast VR: 9V, video tone VR: 4V
Contrast Control Center
CCEN f = 100kHz, 100mVP−P,
contrast VR: 6V
0.45 0.57 0.69 VP−P
Contrast Variable Range
Bright Control
Frequency Response
∆CV
BRH
BRCEN
BRL
fV
Contrast VR: 3V → 9V
Bright VR: 2V
Bright VR: 4.5V
Bright VR: 7V
Contrast VR: 6V,
video tone VR: 4V, 3dB down
19 21 23 dB
5.8 − −
V
2.6 3.1 3.6
V
−
− 1.2
V
88 93 −
%
Chroma
ACC Amplitude Characteristics
ACC1 +6dB
−3 0 +3 dB
ACC2 −20dB
−7 − +2 dB
ACC Phase Characteristics
ACCP1 +6dB
−3 0 +3 deg
ACCP2 −20dB
−7 − +7 deg
Killer Operating Point
EK
−51 −44 −37 dB
Color Control Minimum
Color Residue Color Control Center
Minimum Demodulator Output
Contrast Color Variable Range
ECmin
EC CEN
ECmax
∆CC
Color VR: 0V, Contrast VR: 9V
Color VR: 4.5V, Contrast VR: 6V
Color VR: 9V, Contrast VR: 9V
Color VR: B−Y = 2.5mVP−P,
Contrast VR: 3V → 9V
−
1.6
4.0
17.5
−
2.4
5.0
19.0
30
3.2
−
20.5
mVP−P
VP−P
VP−P
dB
Tint Control Center
TCEN Tint VR: 4.5V, Color VR: 4.5V,
Contrast VR: 6V
−16 −4 +8 deg
Tint Variable Range
∆T Tint VR: 0V ← 4.5V → 9V,
±40 −
−
deg
Color VR: 4.5V, Contrast VR: 6V
APC Pull−In Range
Demodulator Output Ratio
∆fAPC
R/B
G/B
Monochrome signal,
Contrast VR: 6V,
Color VR: B−Y = 1Vpo
Monochrome signal,
Contrast VR: 6V,
Color VR: B−Y = 1Vpo
±350 −
−
Hz
0.81 0.90 0.98 times
0.24 0.30 0.38 times
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