LA1824 datasheet(9/10 Pages) SANYO

部件名	LA1824

功能描述	Single Chip Tuner IC for Use in Radio/Cassette Products with Manual Tuning

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制造商	SANYO [Sanyo Semicon Device]

网页	https://www.sanyo-av.com/us/

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9 / 10 page

LA1824

No.6855-9/10

Quiescent

number

Function

voltage (V)

Equivalent circuit

Remarks

AM

FM

FM-FE block VCC

21

VCC2

4.5

4.4

Power is supplied pin 4 (VCC1)

via external resistor (10

Ω)

Connect the FM-RF coil between

22

FM-RF output

4.5

4.4

this pin and pin 21 (VCC2)

24

FM-RF input

0

1.0

Rin = 500

Ω

23

GND2

0

FM-FE block ground

0

--20

--40

--60

--80

--100

2.0

1.5

1.0

0.5

0

2.5

--20

40

20

0

60

100

80

120

140

FM Characteristics

AM Characteristics

ILA00390

ILA00393

0

--20

--40

--60

--80

--100

Ant input -- dB/m

Ant input -- dB

µV EMF

--20

40

20

0

60

100

80

120

140

Ant input -- dB

µV EMF

060

40

20

80

120

100

140

0

60

40

20

80

120

100

140

Ant input -- dB/m

ILA00392

Signal

VCC=4.5V

fc=98MHz

fm=1kHz, 22.5kHz dev

AM=30%mod

AM Characteristics

Signal

VCC=4.5V

fc=1000kHz

fm=1kHz, 30%mod

AM out

Noise

5

4

2

3

1

0

5

4

2

3

1

0

FM Characteristics

ILA00391

Noise

THD(22.5k)

THD(75k)

VCC=4.5V

fc=98MHz

fm=1kHz

THD80%

VAGC

VCC=4.5V

fc=1000kHz

fm=1kHz, 30%mod

ILA00324

R

4

21

ILA00325

Rin

24

22

21

类似零件编号 - LA1824

制造商	部件名	数据表	功能描述
Sanyo Semicon Device	LA1824	107Kb / 10P	Single Chip Tuner IC for Use in Radio/Cassette Products with Manual Tuning

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