STV2236 datasheet(42/86 Pages) STMICROELECTRONICS

Teilenummer	STV2236

Bauteilbeschribung	I짼C BUS-CONTROLLED MULTISTANDARD SINGLE CHIP TV PROCESSOR

PDF	86 Pages

Scroll/Zoom	100%

Hersteller	STMICROELECTRONICS [STMicroelectronics]

Direct Link	http://www.st.com

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42 / 86 page

STV224XH/228XH/223XH - ELECTRICAL CHARACTERISTICS

42/86

Figure 14. Beam Current Limiter

Characteristics (Contrast)

Figure 15. Beam Current Limiter

Characteristics (Brightness)

Figure 16. Automatic RGB Peak Regulation (APR) / RGB Peak Limitation Characteristics

Figure 17. Linear Volume Control Curve

(7 bits, reg. 05 d6-d0, reg. 05 d7 = 0)

Figure 18. Non-Linear Volume Control Curve

(6 bits, reg. 05 d6-d1, reg. 05 d7 = 1)

4.5

5.5

6.5

-12

-18

-24

-6

VBCL (V)

Contrast (dB)

-6dB

-10dB

-18dB

0dB Max.

4.5

5.5

6.5

100

VBCL(V)

Brightness (%)

100

150

Output Level

Input Level (IRE)

APR Threshold max. (100 IRE)

and contrast max.

APR Threshold min. (50 IRE)

and contrast max.

APR Threshold max. (100 IRE)

and contrast min.

APR Threshold min. (50 IRE)

and contrast min.

RGB Peak Limitation Curve or

-20

-40

-60

-80

150

100

Code (decimal)

-20

-40

-60

-80

010

Code (decimal)

4060

STV2236 Datenblatt(PDF) 42 Page - STMicroelectronics

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