AN18207A Просмотр технического описания (PDF) - Panasonic Corporation

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AN18207A

Tuner IC for home-audio stereo set

Panasonic Corporation 

AN18207A

„ 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-carrier-leak

21 FM-stereo detect sensitivity

FM FE fc = 98 MHz

22 FM-FE S/N ratio

23 FM-Mixer output level

24 FM-LOSC level

FM mono fc = 10.7 MHz

25 FM limiting sensitivity

26 AM suppression ratio

fmSepL

fmSepR

fmTs1

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

pilot = 10%

output level

VIN2 = 80 dBμ, fp = 19 kHz

fmSN

VIN1 = 12 dBμ, 1 kHz,

100% mod VODET

fmMIXout VIN1 = 64 dBμ, IFOUT

fmOSCout No input, 108.7 MHz

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 Notes

Min Typ Max

30 40 — dB

—

30 40 — dB

—

— 0.35 1.5 %

—

20 — — dB

—

1.3 3.0 5.0 %

—

28 39 — dB

—

6.4 8.2 10.0 mV[rms] —

215 280 345 mV[rms] —

— 26 37 dBμ —

54 68 — dB

—

SDC00078AEB

10

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