STV9937 datasheet(7/49 Pages) STMICROELECTRONICS

Part #	STV9937

Description	120-MHz On-Screen Display for Monitors including PictureBooSTTM and 4 True Independent Window Displays

PDF	49 Pages

Scroll/Zoom	100%

Manufacturer	STMICROELECTRONICS [STMicroelectronics]

Direct Link	http://www.st.com

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STV9937

General Description

1.1

Pin Description

Figure 4: Pin Connections

Table 1: Pin Descriptions

N°

Pin Name

Direction

Digital/Analog

Function

AVSS

Supply

Analog Ground

I/O

Analog

for VCO

VCO

I/O

Analog

for VCO

AVDD

Supply

Analog Power Supply

TEST1

Input

Digital

Remains at 0 (for test purposes only)

TEST2

Input

Digital

Remains at 0 (for test purposes only)

HFLY

Input

Digital

Horizontal Flyback Input

Input

Digital

Vertical Synchronization Input

HSYNC

Input

Digital

Horizontal Synchronization Input

SDA

I/O

Digital

Serial Data of I²C bus

SCL

Input

Digital

Serial Clock of I²C bus

DVDD

Supply

Digital Power Supply

N/C

FBLK

Output

Digital

Fast Blanking Output

ROUT

Output

Digital

OSD Red Color Output

GOUT

Output

Digital

OSD Green Color Output

BOUT

Output

Digital

OSD Blue Color Output

Output

Digital

PictureBooSTTM Output

DVSS

Supply

Digital Ground

IVSS

BIN

GIN

RIN

IVDD

DVDD

DVSS

BOUT

GOUT

ROUT

FBLK

AVSS

VCO

AVDD

TEST1

TEST2

HFLY

HSYNC

SDA

SCL

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