TDA9201 データシートの表示（PDF） - STMicroelectronics

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TDA9201

WIDE BAND VIDEO PREAMPLIFIER

STMicroelectronics 

TDA9201

AC ELECTRICAL CHARACTERISTICS (continued)

VS = 5V and Tamb = 25oC, unless otherwise specified

Symbol

Parameter

Test Conditions

Min. Typ. Max. Unit

TYPICAL CONTRAST CHARACTERISTICS

GNom. Gain Reference Value

GL1

GL2

GL3

GL4

GL5

BRIGHTNESS CHARACTERISTICS

VIN = 1VPP, VCONT = 0.8V, Precontrast

0

dB

is presetted for having IOUT = 125mAPP

VCONT = 0.2 (VIN = 1VPP)

-12.46 -11.86 -11.26 dB

VCONT = 0.4 (VIN = 1VPP)

-5.9 -5.6 -5.3 dB

VCONT = 1.2 (VIN = 1VPP)

2.85 3.15 3.45 dB

VCONT = 1.6 (VIN = 1VPP)

4.95 5.55 6.15 dB

VCONT = 0 (VIN = 1VPP)

-35

dB

BRTx

BRTi

GBRT

V2

Vnom

Max. DC Current on Output

Min. DC Current on Output

Brightness Control Characteristic

Iout DC / |I11|

Voltage Range

Voltage for Odb Adjustment

(Gnom)

for full bandwidth

DC current output versus |I11| (I11 in

Pin 11 flows from Pin 11 to GND)

V2

100 mA

10

mA

326

0

VREF

V

2

V

Figure 1 : Details of Brightness Adjustment

BLACK AND WHITE APPLICATION

20

BRIGHTNESS

ADJUST

11

3.9kΩ

5kΩ

2.5kΩ

Brightness

COLOR APPLICATION

100Ω

RED Channel

20

BRIGHTNESS

ADJUST

11

25kΩ

5V

5kΩ

4.7kΩ

R Output Bias

3.9kΩ

GREEN Channel

20

BRIGHTNESS

ADJUST

11

25kΩ

5V

5kΩ

4.7kΩ

R Output Bias

3.9kΩ

BLUE Channel

20

BRIGHTNESS 11

ADJUST

25kΩ

5V

5kΩ

4.7kΩ

R Output Bias

3.9kΩ

2.5kΩ

Brightness

4/12

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