AN7298 データシートの表示（PDF） - Panasonic Corporation

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AN7298

FM-IF, NC, and MPX IC for car radio

Panasonic Corporation 

ICs for FM/AM Tuner

AN7298FBP

s Electrical Characteristics at VCC = 8 V, fIN = 10.70 MHz, fmod = 1 kHz 30%FM, Ta = 25°C (continued)

Parameter

Symbol

Conditions

Min Typ Max Unit

Stereo THD (L-ch.)

THDSL Stereo, L+R = 360 mV,VP = 40 mV,  0.15 0.3 %

L-ch. distortion

Stereo THD (R-ch.)

THDSR Stereo, L+R = 360 mV,VP = 40 mV,  0.15 0.3 %

R-ch. distortion

AGC voltage 1

VAGC1 Input = 0, RS = 600 Ω,

pin 21 DC voltage

 0.0 0.4 V

AGC voltage 2

VAGC2 Input VIN2 = 2 mV[rms],

150 kHz, pin 21 DS voltage

1.3 1.48 1.65 V

Noise detection voltage

VDET

VIN2 = 100 mV[rms],150 kHz,

pin 20 DC voltage

 0.0 0.3 V

Gate pulse width

PW VIN2 = 0.3 V[p-p], tW=1 µs,

19 24 29 µs

f=1 kHz, pin 26 output pulse width

Residual noise voltage

VNR VIN2 =1 V[p-p], tW =10 µs, f=1 kHz,  0.0 1.2 mV[rms]

input through LPF, L-ch. output

SD bandwidth

SD sensitivity

SDW Bandwidth when SD output (pin 110 140 170 kHz

27) is over 4.5 V, V28 = 2.7 V

SDS Input when SD output (pin 27) is 45 55 65 dBµ

over 4.5 V, V28 = 2.7 V

5

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