STV2247H View Datasheet(PDF) - STMicroelectronics

Part Name

Description

MFG CO.

STV2247H

I2C BUS-CONTROLLED MULTISTANDARD SINGLE CHIP TV PROCESSOR

STMicroelectronics 

STV224XH/228XH/223XH - ELECTRICAL CHARACTERISTICS

Symbol

VHIGH

ISINK

ISOURCE

Parameter

High Level Range Vertical Position

Control

Output Sinking Current

Output Source Current

Test Conditions

Min. position control

Max. position control

4.9.8 Vertical Amplitude Control

Symbol

Parameter

VAMP Output Voltage Range

Test Conditions

Min. amplitude voltage

Max. amplitude voltage

4.9.9 Crystal Detection

Symbol

R4.43

R3.58

Parameter

Load resistance at pin VAMP

Load resistance at pin VAMP

Test Conditions

4.43 MHz crystal on pin XTAL1

3.58 MHz crystal on pin XTAL1

4.10 RGB CONTROL PART

4.10.1 Y Input

Symbol

YINdc

Yin-B/W

Yin-cur

Parameter

Black Level

Black to White Amplitude

Input Current

Test Conditions

4.10.2 U & V Inputs

Symbol

UVin-dc

Uin-amp

Vin-amp

UVin-cur

Parameter

Black Level

B-Y Amplitude

R-Y Amplitude

Input Current

Test Conditions

75% color bar PAL/SECAM

75% color bar PAL/SECAM

4.10.3 Contrast Control

Symbol

Yctr

OSDctr

Parameter

Contrast Range on Y signal

Contrast Range on OSD RGB sig-

nal

Test Conditions

4.10.4 Saturation Control

Symbol

Parameter

SATMax. Maximum Saturation Control

SATMin. Minimum Saturation Control

Test Conditions

75% color bar PAL/SECAM,

0 dB for data 20 in reg 08

75% color bar PAL/SECAM,

0 dB for data 20 in reg 08

Min. Typ. Max. Unit

3.5 4 4.5

6.0 6.5 7.0

V

0.7 1.0

mA

0.7 1.0

mA

Min. Typ. Max. Unit

1.2 1.5 1.7

5.5 6.0 6.5

V

Min. Typ. Max. Unit

80

kW

10 kW

Min. Typ. Max. Unit

3.7

V

0.7

1

V

1

µA

Min. Typ. Max. Unit

3.7

V

1.33 2.0 VPP

1.05 2.0 VPP

1

µA

Min. Typ. Max. Unit

21 24 27 dB

10 12 14 dB

Min. Typ. Max. Unit

6

9

12

dB

-40

dB

38/86

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