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TDA8771AH

Triple 8-bit video Digital-to-Analog Converter (DAC)

Philips Electronics 

Philips Semiconductors

Triple 8-bit video Digital-to-Analog

Converter (DAC)

INTERNAL CIRCUITRY

1/1 page = 296 mm (Datasheet)

V DDD

Product specification

TDA8771A

V DDA

27 mm

GND

VSSD

(a)

DACs

resistor

string

V SSA

(b)

V DDA

V DD

V DDA

V DD

V DD

(c)

V DDA

V DD

125 Ω

(typ.)

GND

V SSA

MBB658 - 1

(d)

(a) Digital inputs; pins 3 to 5, 8 to 26 and 29 to 31.

(b) VREF; pin 33.

(c) IREF; pin 1.

(d) OUTR, G, B; pins 44, 40 and 36.

Fig.5 Internal circuitry.

1996 Jan 25

10

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