LA1823_06 datasheet(9/12 Pages) SANYO

Il numero della parte	LA1823

Spiegazioni elettronici	Single-Chip Tuner ICs for Use in Radio Cassette Recorder

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Produttore elettronici	SANYO [Sanyo Semicon Device]

Homepage	https://www.sanyo-av.com/us/

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9 / 12 page

LA1823, LA1823M

No.6854-9/12

Continued from preceding page.

Quiescent

voltage (V)

number

Function

AM

FM

Remarks

Equivalent circuit

8

Stereo indicator,

AM-oscillator

buffer output

4.5

Active-low

Open-collector output

AM oscillator signal is output in AM mode

9

AM-MIX output

4.5

Connect the AM mixer coil between this pin

and pin 4 (VCC1)

10

FM-IF input

1.2

Rin = 330

Ω

11

AM-IF input

1.2

Rin = 2k

Ω

12

AM-AGC output

and FM signal

meter output

0.4

0.1

Internal load resistance

R = 16.6k

Ω

13

FM-DET

3.9

3.7

Recommended ceramic discriminator :

CDF107F-AE-029 (Toko)

CDA10.7MG1-A (Murata, tentative)

Continued on next page.

12

R

10

2

Rin

9

4

8

11

2

Rin

13

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