TDA9209 View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

TDA9209

150 MHZ PIXEL VIDEO CONTROLLER WITH CUT-OFF OUTPUTS AND VIDEO DETECTION

STMicroelectronics 

TDA9209

Miscellaneous Register (R9) - I2C Table 3

b7 b6 b5 b4 b3 b2 b1 b0

Func tion

0 Positive Blanking Polarity

1 Negative Blanking Polarity

0

Soft Blanking = OFF

1

Soft Blanking = ON

111

AC Coupling Mode or DC with Cut-off control

x01

DC Coupling Mode

0x0

DC Coupling with Feedback Mode

00

Light Grey on OSD Outputs = OFF

01

Light Grey on OSD Outputs = ON

00

Dark Grey on OSD Outputs = OFF

10

Dark Grey on OSD Outputs = ON

0

SOG Clipping = OFF

1

SOG Clipping = ON

POR Value

x

x

x

x

x

x

Bandwidth Adjustment (R13) - I2C Table 4

b7 b6 b5 b4 b3 b2 b1 b0

Func tion

1 1 1 1 130 MHz

0 1 1 1 100 MHz

0 0 0 0 80 MHz

00

Normal Operation

01

BW DAC output connected to BLK input (for test)

10

BW DAC complementary output connected to BLK input

(for test)

00

Active Video Output Inhibited

10

Active Video Output Validated

POR Value

x

x

x

Figure 12. BPCP and OCL Generation

Source

Selection

R8b0

HS/BPCP

(External)

23

Automatic

Polarity

HS edge

Selection

R8b1

Edge

Selection

Width

Selection

R8b2b3

Pulse

Generation

BPCP Source

Selection

R8b4

BPCP

(Int ernal)

BLK

(External)

24

Polarity

Selection

Pulse

Generation

OCL

(In ternal)

BLK Polarity

Selection

R9b0

OCL Source

Selection

R8b7

16/22

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