LA1827M Просмотр технического описания (PDF) - SANYO -> Panasonic

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LA1827M

Monolithic Linear IC For Portable Radio/Cassette Recorders Single-Chip Tuner IC

SANYO -> Panasonic 

Operating Conditions at Ta = 25°C

Parameter

Symbol

Recommended supply voltage

Operating supply voltage range

VCC

VCC op

LA1827M

Conditions

Ratings

Unit

3.0

V

1.8 to 6.0

V

Electrical Characteristics at Ta = 25°C, VCC = 3.0V, in specified test circuit, using Yamaichi Electronics socket

IC-51-0242-543

Parameter

Symbol

FM-FE characteristics fc = 98MHz, fm = 1kHz, 30% mod.

Conditions

Ratings

Unit

min

typ

max

Local oscillator voltage

3dB sensitivity

Effective sensitivity

VOSC

3dB LS

Qs

No input, fOSC = 108.7MHz, pin 20 output

*Measured with FET buffer (-10dB gain)

60dBμ, 30% mod. output, -3dB input

Input for S/N = 30dB

35

70

140 mVrms

13

dBμ

15

dBμ

FM-IF monaural characteristics fc = 10.7MHz, fm = 1kHz, 100% mod.

Quiescent current

Demdulator output

Signal-to-noise ratio

ICCO (FM)

VO

S/N

No input

100dBμ, pin 16 output

100dBμ, pin 16 output

Total harmonic distortion (mono)

THD

100dBμ, pin 16 output

3dB sensitivity

3dB LS

100dBμ, 100% mod. output, -3dB input

TU-LED sensitivity

SD-ON

No modulation

8

16

23

mA

120

160

215 mVrms

63

71

dB

0.5

1.5

%

35

42 dBμ

45

dBμ

FM-IF stereo characteristics fc = 10.7MHz, fm = 1kHz, L + R = 90%, pilot = 10%

Separation

SEP

100dBμ, L-mod, pin 16/pin 17 output

ST-LED sensitivity

ST-ON

100dBμ,

pilot modulation for pin 8 voltage < 0.5V

Total harmonic distortion (main)

THD

100dBμ, main modulation, pin 16 output

AM characteristics fc = 1000kHz, fm = 1kHz, 30% mod.

25

40

dB

1.5

3.5

6.3

%

0.5

1.5

%

Quiescent current

Demdulator output

Signal-to-noise ratio

Total harmonic distortion

TU-LED sensitivity

ICCO (AM)

VO1

VO2

S/N1

S/N2

THD

SD-ON

No input

23dBμ, pin 16 output

80dBμ, pin 16 output

23dBμ, pin 16 output

80dBμ, pin 16 output

80dBμ, pin 16 output

No modulation

4

7

12

mA

12

25

40 mVrms

52

78

117 mVrms

15

20

dB

47

53

dB

0.5

1.5

%

30

dBμ

Package Dimensions

unit : mm (typ)

3112B

12.5

24

13

1

1.0

(0.75)

12

0.35

0.15

SANYO : MFP24S(300mil)

No.5658-2/12

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