STV2246H STMicroelectronics, STV2246H Datasheet - Page 42

• Manufacturer Part Number: STV2246H
• Manufacturer: STMicroelectronics

Specifications of STV2246H

• Lead Free Status / Rohs Status: Compliant

Figure 14. Beam Current Limiter
Characteristics (Contrast)
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)
-12
-18
-24
-6
0
-20
-40
-60
-80
Contrast (dB)
0
4.5
0
0
Output Level
5
50
Code (decimal)
STV224X, STV228X, STV223X - ELECTRICAL CHARACTERISTICS
50
5.5
100
0dB Max.
6
V BCL (V)
100
Input Level (IRE)
-10dB
-18dB
-6dB
150
6.5
150
Figure 15. Beam Current Limiter
Characteristics (Brightness)
Figure 18. Non-Linear Volume Control Curve
(6 bits, reg. 05 d6-d1, reg. 05 d7 = 1)
100
50
RGB Peak Limitation Curve or
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.
0
-20
-40
-60
-80
Brightness (%)
0
4.5
0
10
20
5
Code (decimal)
30
5.5
40
50
6
V BCL (V)
60
6.5
70
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