TDA8775G View Datasheet(PDF) - Philips Electronics

Part Name

Description

Manufacturer

TDA8775G

Triple 10-bit video Digital-to-Analog Converter (DAC)

Philips Electronics 

Philips Semiconductors

Triple 10-bit video Digital-to-Analog

Converter (DAC)

Preliminary specification

TDA8775

Table 1 Input coding and DAC output currents (typical values)

BINARY INPUT

SYNC

0

1

0

1

BLANK

0

0

1

1

DATA

XXH

XXH

00H

−

3FFH

00H

−

3FFH

CODE

−

−

0

−

1023

0

−

1023

DAC OUTPUT CURRENT

(mA)

SLT = 1; RL = 37.5 Ω

R, B

Channels

G Channel

0

0

1.44

−

19.05

1.44

−

19.05

0

7.62

1.44

−

19.05

9.05

−

26.67

DAC OUTPUT CURRENT

(mA)

SLT = 0; RL = 150 Ω

R, B

Channels

G Channel

0

0

0

1.90

0.36

0.36

−

−

4.76

4.76

0.36

2.26

−

−

4.76

6.67

handbook, full pagewidth

REFERENCE

WHITE

SYNC

PERIOD

VIDEO PICTURE DATA

660 mV 1 V

330 mV

REFERENCE

BLACK

BLANKING LEVEL

SYNC LEVEL (1)

SET-UP

LEVEL

GREY

SCALE

40 IRE UNITS

BLANK

SYNC (1)

(1) Sync only on green channel.

1996 Aug 14

Fig.3 Video signal diagram.

8

100 IRE

UNITS

MGD630

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