TDA8771A Datasheet, PDF (10/20 Pages) NXP Semiconductors – Triple 8-bit video Digital-to-Analog Converter DAC

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) V_REF; pin 33.
(c) I_REF; pin 1.
(d) OUTR, G, B; pins 44, 40 and 36.
Fig.5 Internal circuitry.
1996 Jan 25
10