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AN18208A

Tuner IC for home-audio stereo set

Panasonic Corporation 

AN18208A

„ Electrical Characteristics at VCC1 = 9.0 V, VCC2 = 10 V

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

B

No.

Parameter

Symbol

Conditions

AM fc = 999 kHz

1 AM-quiescent current

2 AM output 1

3 AM output 2

4 AM-S/N ratio 1

5 AM-S/N ratio 2

6 AM THD 1

7 AM THD 2

8 AM-SD sensitivity

FM mono fc = 10.7 MHz

9 FM-RDS output

10 FM-quiescent current 1

11 FM-quiescent current 2

12 FM output

13 FM-S/N ratio

14 FM-mono THD

15 FM-SD sensitivity

16 FM-mute ratio

amIt

amVo1

amVo2

amSN

amSN

amT1

amT2

amSDS

No input, Current from VCC1

VIN3 = 30 dBμ, 1 kHz,

30% AM output

VIN3 = 74 dBμ, 1 kHz,

30% AM output

VIN3 = 30 dBμ, 1 kHz,

30% AM output S/N

VIN3 = 74 dBμ, 1 kHz,

30% AM output S/N

VIN3 = 74 dBμ, 1 kHz,

30% output distortion factor

VIN3 = 103 dBμ, 1 kHz,

30% output distortion factor

0% mod Sens set (I2C) = X'C'

fmRDS

fmIt1

fmIt2

fmVo

VIN2 = 80 dBμ, 1 kHz, 100%

No input,

Current supplied from VCC1

No input,

Current supplied from VCC2

VIN2 = 80 dBμ, 1 kHz,

100% output

fmSN

VIN2 = 100 dBμ, 1 kHz,

100% FM output S/N

fmTm1

VIN2 = 80 dBμ, 1 kHz,

100% output distortion factor

fmSDS 0% mod Sens set (I2C) = X'5'

VIN2 = 80 dBμ, 1 kHz,

fmMUTE 100% output ratio to fmVo

(mute on)

Note) *1 : No input = –10 dBμ or less.

Limits

Unit Notes

Min Typ Max

14 28 42 mA

*1

52 92 172 mV[rms] —

128 208 288 mV[rms] —

17 23 — dB

—

47 53 — dB

—

— 0.4 1.1

%

—

— 0.5 2.0

%

—

33 43 53 dBμ

—

320 480 640 mV[rms] —

26 38 50 mA

*1

53 105 160 μA

*1

650 850 1050 mV[rms] —

68 74 — dB

—

— 0.2 1.3

%

—

52 62 72 dBμ

—

54 78 — dB

—

SDC00079AEB

9

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