STV2116A 查看數據表（PDF） - STMicroelectronics

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STV2116A

BUS CONTROLLED PAL/NTSC TV PROCESSOR

STMicroelectronics 

STV2116A

ELECTRICAL CHARACTERISTICS (VCC = 9V, Tamb = 25oC, unless otherwise specified) (continued)

Symbol

Parameter

Test Conditions

Min. Typ. Max. Unit

OSD FAST BLANKING INPUT (Pin 15)

VTHFB1-15

VTHFB2-15

Tswi1-15

Insertion Threshold Voltage

Blanking Threshold Voltage

Insertion Switching Delay

Tswi2-15

IFB-15

Blanking Switching Delay

Input Current

EXTERNAL FAST BLANKING INPUT (Pin 19)

0V at Pin 15

0.5 0.7 0.85 V

1.6 2.0 2.4 V

30

ns

50

ns

50 µA

VTHFB-19 Threshold Voltage

IFB-19

Input Current

Tswi-19 Switching Delay

CATHODE CURRENT INPUT (Pin 30)

0V at Pin 19

0.5 0.7 0.85 V

50 µA

30

ns

VLEAK

VCoff

VSB

ILow-30

Leakage Current Reference Voltage

Cut-off Current Reference Voltage

refered to Leakage Current Reference

Start Beam Current Detection

Reference Voltage

Source current

1.80 2.0 V

250

mV

2.1 2.3

V

150 250

µA

AUTOMATIC CUT-OFF CAPACITORS (Pins 24-25-26)

I24-25-26 Control Current

70 100 130 µA

BEAM CURRENT LIMITER VOLTAGE (Pin 31)

VTH1-31

VTH2-31

VTH3-31

Contrast Attenuation Starting

Brightness Attenuation Starting

Contrast Attenuation Ending

CTR-BCL

VTH4-31

BRIG-BCL

Contrast Attenuation at V31=VTH3-31

Brightness Attenuation Ending

Brightness Attenuation at V31=VTH4-31

CLP31 High Clamping Voltage

RGB OUTPUTS (Pins 27-28-29)

6.0

V

5.5

V

5.0

V

14.0

dB

4.5

V

100

%

6.5

V

VBW

Output Signal Amplitude (B to W)

0.7V B/W at Pin 20, Drive Max.,

2.85

V

Contrast Max., Brightness Typ.,

Saturation Typ.

IS27-28-29 Output Sinking Current

1.5 2

mA

VM27-28-29 Maximum Peak White Level

7.8

V

VBlack27-28-29 Blanking Level

No load

0.3 0.45 0.6 V

RCO Cut-off Output Range

2 2.6

V

Lev CO Cut-off Pulse Level

Middle position of cut-off range

3.8

V

DCCO Cut-off Adjustment Range

On Red and Green ouputs

Pins 29 and 28, Drive Max.

300

mV

DRIV Drive Adjustment Range

6.5

dB

R BRIG Brightness Range

Relative to B/W amplitude on

30 40 50 %

R,G,B outputs at Contrast Max.

∆VCTR

∆VSAT

Variation of Black Level with Contrast

Variation of Black Level with Saturation

100 mV

50 mV

10/24

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