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AN18208A

Tuner IC for home-audio stereo set

Panasonic Corporation 

AN18208A

„ Electrical Characteristics (continued) at VCC1 = 9.0 V, VCC2 = 10 V

Note) Ta = 25°C±2°C unless otherwise specified.

B

No.

Parameter

Symbol

Conditions

FM stereo fc = 10.7 MHz

17 FM-L-ch. separation

18 FM-R-ch. separation

19 FM-stereo THD

20 FM-birdy noise output 1

21 FM-birdy noise output 2

22 FM-carrier-leak

23 FM-stereo detect sensitivity

FM mono fc = 10.7 MHz

24 FM limiting sensitivity

25 AM suppression ratio

fmSepL

fmSepR

fmTs1

fmBN1

fmBN2

fmCL

fmSTON

VIN2 = 80 dBμ, 1 kHz,

90% L-ch. output separation

VIN2 = 80 dBμ, 1 kHz,

90% R-ch. output separation

VIN2 = 80 dBμ, 1 kHz,

stereo (L + R) 90% output

distortion factor

fs = 113 kHz, 90%,

pilot = 10% output leve (1 kHz)

FM : 100% mod

fs = 189 kHz, 90%,

pilot = 10% output level (1 kHz)

FM : 100% mod

pilot = 10%

output level

VIN2 = 80 dBμ, fp = 19 kHz

fmVlim

AMR

1 kHz, 100% of output – 3 dB

(Ref. input level Vin2 = 80 dBμ)

VIN2 = 100 dBμ, fm = 1 kHz

AM : 30% mod

FM : 100% mod

Limits

Unit

Min Typ Max

30 40 — dB

30 40 — dB

— 0.25 1.5 %

30 40 — dB

34 48 — dB

35 53 — dB

1.3 3.0 5.0 %

— 45 56 dBμ

54 68 — dB

Notes

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SDC00079AEB

10

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