TDA9812 datasheet(21/32 Pages) PHILIPS

부품명	TDA9812

상세설명	Multistandard VIF-PLL and FM-PLL/AM demodulator

PDF	32 Pages

Scroll/Zoom	100%

제조업체	PHILIPS [NXP Semiconductors]

홈페이지	http://www.nxp.com

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21 / 32 page

1995 Mar 21

Philips Semiconductors

Preliminary speciﬁcation

Multistandard VIF-PLL and

FM-PLL/AM demodulator

TDA9812

Fig.5 Typical tuner AGC characteristic.

handbook, halfpage

4.5

2.0

1.0

2.0

2.5

3.0

1.5

3.5

4.0

MBE438

gain

(dB)

(V)

I tuner

(mA)

= 22 k

Ω

TOP

11 k

Ω

0 k

Ω

tuner

gain =

Fig.6 Typical tuner VIF characteristic.

handbook, halfpage

4.5

2.0

1.0

0.6

0.06

1.0

2.0

2.5

3.0

1.5

3.5

4.0

MBE439

VIF input

(1, 2)

(mV RMS)

(V)

I tuner

(mA)

= 22 k

Ω

TOP

11 k

Ω

0 k

Ω

tuner

gain =

Fig.7 Typical AGC characteristic.

handbook, halfpage

4.5

120

100

1.0

2.0

2.5

3.0

1.5

3.5

4.0

MBE440

(dB

µV)

V (V)

Fig.8 Typical SIF AGC characteristic.

handbook, halfpage

4.5

0.1

0.01

0.001

100

1000

1.0

2.0

2.5

3.0

1.5

3.5

4.0

MBE441

SIF input

(31, 32)

(mV RMS)

V (V)

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