NTE7047 데이터 시트보기 (PDF) - NTE Electronics
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NTE7047 Datasheet PDF : 8 Pages
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Electrical Characteristics (Cont’d): (TA = +25°C, VP = V7–6 = 12V, carrier 38.9MHz, negative
modulation unless otherwise specified)
Parameter
Symbol
Test Conditions
Min Typ Max Unit
Tuner AGC (Cont’d)
Minimum Voltage Tuner Take–Over
V1
–
Voltage to Switch on the X–Ray Protection V1 Horizontal output high resistance –
AFC Circuit (AFC Sample–and–Hold/Switch)
–
1
V
– 0.8 V
AFC Switch–Off Current
Output Current
Leakage Current at Pin19
AFC Circuit (AFC Output)
I19
I19 V19 = 0V
ILO
0.1 –
– mA
– 0.1 0.3 mA
–
–
2
µA
AFC Output Voltage Swing
Available Output Current
Control Steepness
V18 Note 12, Note 13
I18
10.5 – 11.5 V
0.2 –
– mA
– 100 – mV/kHz
AFC Output Voltage with AFC Off
V18
AFC Output Resistance
R18
Measured With an Input Signal Amplitude = 150µV (RMS value)
5.5 6.0 6.5 V
–
40
–
kΩ
Output Voltage Swing
Control Steepness
V18 Note 26
Note 26
– 11 –
V
– 80 – mV/kHz
Sound Circuit (Note 14)
Input Limiting Voltage
Input Resistance
Input Capacitance
AM Suppression
V15
R15
C15
AMS
Vo(max) = –3dB
– 400 800 µV
– 2.6 –
kΩ
–
6
–
pF
53 58 – dB
AF Output Signal (RMS Value)
AF Output Signal when Pin11 is used as
a Starting Pin or Connected to
VP (RMS Value)
AF Output Impedance
Total Harmonic Distortion
V12(rms) Note 15
V12(rms) ∆f = 50kHz
Z12
THD Note 16
400 600 800 mV
500 900 1500 mV
– 25 100 Ω
– 0.5 2.0 %
Ripple Rejection
Output Voltage When Muted
Output Level Shift due to Muting
Signal–to–Noise Ratio
RR Volume control 20dB; fk = 100Hz –
35
–
dB
V12
– 2.5 –
V
V12 Volume control –20dB
–
– 0.5 V
S/N Note 17
– 47 – dB
Voltage with Pin11 Disconnected
Current with Pin11 Short Circuited to GND
Temperature Dependence of the Output
Signal Amplitude
V11
I11
V12 TA = +20° to +65°C,
–30dB volume control and
voltage of Pin11 fixed, Note 26
– 6.0 –
V
–
1
– mA
– 2.5 – dB
Volume Control (Note 18)
External Control Resistor
Suppression Output Signal during
Mute Condition
R11 Note 18
OSS
– 4.7 –
kΩ
60 66 – dB
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