AN7298FBP View Datasheet(PDF) - Panasonic Corporation
Part Name
Description
View to exact match
AN7298FBP Datasheet PDF : 6 Pages
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AN7298FBP
s Recommended Operating Range
Parameter
Symbol
Supply voltage
VCC
ICs for FM/AM Tuner
Range
Unit
7.2 to 9.6
V
s Electrical Characteristics at VCC = 8 V, fIN = 10.70 MHz, fmod = 1 kHz 30%FM, Ta = 25°C
Parameter
Symbol
Conditions
Min Typ Max Unit
Control voltage 1
Control voltage 2
Control voltage 3
Control voltage 4
Control voltage 5
Control voltage 6
AFC offset voltage
VC1 Without input, pin 45 DC voltage 0.05 0.50 0.90 V
VC2 VIN = 40 dBµ, pin 45 DC voltage 1.20 1.65 2.10 V
VC3 VIN = 70 dBµ, pin 45 DC voltage 2.75 3.45 4.15 V
VC4 VIN =100 dBµ, pin 45 DC voltage 4.45 5.35 6.25 V
VC5
VC5 = VC3−VC2
1.60 1.80 2.00 V
VC6
VC6 = VC4−VC3
1.70 1.90 2.10 V
VAFC Without input, DC voltage between − 0.1 0.0 0.1 V
pin 29 and pin 39
Output level L
Output level R
Channel balance
Limiting sensitivity
VOL VIN = 70dBµ, pin 6 AC voltage 90 110 130 mV[rms]
VOR VIN = 70dBµ, pin 5 AC voltage 90 110 130 mV[rms]
CB CB = 20Log (VOL /VOR)
−1.0 0.0 1.0 dB
Vlim VOL to 0 dB. Input when pin 6
AC voltage drops by 3 dB
20.0 26 30.0 dBµ
Residual pilot voltage
VPC Pin 26 output when VIN = 70 dBµ,
pilot signal 10% modulation
4 14.0 mV[rms]
Stereo lamp on-level
LampON Modulation with pilot signal only, 1.0 3.5 6.0 %
DC voltage of pin 34 is below 2 V
Stereo lamp off-level
LampOFF Modulation with pilot signal only. 2.0 6.0 10.0 dB
Ratio of stereo lamp on and off
level
Separation L-ch.
SepL
VIN = 70 dBµ, L+R = 90%
Pilot 10%
25 33 dB
Separation R-ch.
SepR
VIN = 70 dBµ, L+R = 90%
Pilot 10%
25 33 dB
Capture range
CR VIN = 70 dBµ,
pilot signal 6.5% modulation
+0.6 +0.8 %
−0.2 0.4
Counter output level 1
VIF1 VIN = 70 dBµ, pin 28 = 0V,
0
pin 27 10.7 MHz, output voltage
2.0 5.0 mV[rms]
Counter output level 2
VIF2 VIN = 70 dBµ, pin 28 = VCC,
pin 27 AC output voltage
85 100 115 mV[rms]
Power supply current
Monaural THD (L-ch.)
Itot
THDL
Without input, pin 11 = 0 V
Monaural input 400 mV, 1kHz,
L-ch. distortion
28.0 35.0 42.0 mA
0.15 0.3 %
Monaural THD (R-ch.)
THDR Monaural input 400 mV, 1kHz, 0.15 0.3 %
R-ch. distortion
4
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