NTE7149 Ver la hoja de datos (PDF) - NTE Electronics
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NTE7149 Datasheet PDF : 8 Pages
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AC Electrical Characteristics (Cont’d): (VCC = 9V, H. VCC = 9V, TA = +25°C unless otherwise
specified)
Parameter
Symbol
Test Conditions
Min Typ Max Unit
Cutoff Drive (Cont’d)
Cutoff Control Characteristics
Drive Control Characteristics
Chroma
Vcutmax
Vcutcen
Vcutmin
Gdrvmax
Gdrvmin
0.5 0.65 0.8
V
– 0.0 –
V
–0.8 –0.65 –0.5 V
3.75 4.25 4.75 dB
–4.0 –3.5 –3.0 dB
Input Dynamic Range
ACC Characteristics
Vdi45
ea
eb
A
0.95 1.5 1.7
V
–23 –20 –17 dB
3
6
9
dB
0.9 1.0 1.1
Killer Point
EK
–48 –46 –43 dB
VCXO Frequency Control Range
VCXO Frequency Control Sensitivity
VCXO Pull–In Range
Demodulate Relative Gain
DfVCXO
bVCXO
fVCXOPL
R/B
±500 ±600 –
Hz
– 1.0 – Hz/mV
±300 ±450 –
Hz
0.78 0.83 0.88
G/B
0.31 0.35 0.39
Demodulate Relative Phase
R–B
84 91 98 DEG
G–B
233 240 247 DEG
Carrier Wave Remain
Color Control Characteristics
Uni–Color Control Characteristics
Tint Control Characteristics
Video Chroma Delay Time
Deflection
ECR
ECB
ECG
VCLRmax
GCLRcen
GCLRmin
GUNIcen
GUNImin
qTNTcen
∆qTNT
tV–C
–
20 40 mVP–P
–
20 40 mVP–P
–
20 40 mVP–P
3.9 4.1 4.3 VP–P
4.5 6.0 7.5 dB
38 40 –
dB
4.5 6.0 7.5 dB
22 24 26 dB
–7 0 +7 DEG
±35 ±45 ±55 DEG
–30 0 +30 ns
Horizontal Free Running Frequency
H. Out Pulse Duty
H. Out Voltage
VCO OSC Start Voltage
H. Out Start Voltage
H. Frequency Control Range
H. Frequency Control Sensitivity
H. Sync Pull–In Range
H. Pull–In Stop Period
fH
TH
VHL
VHH
VOSCmin
VHST
DfH
bH
DfHPUL
THSTP
–100 0 +100
38 41 44
– 0.2 0.3
2.5 3.0 3.5
3.0 3.5 4.0
3.7 4.0 –
±500 ±650 –
– 500 –
±450 ±500 –
259 to 272
Hz
%
V
V
V
V
Hz
Hz/V
Hz
H
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