TDA8772 Datasheet, PDF (9/20 Pages) NXP Semiconductors – Triple 8-bit video digital-to-analog converter

Philips Semiconductors
Triple 8-bit video digital-to-analog
converter
Table 1 Input coding and DAC output voltages (typical values)
BINARY INPUT DATA
(SYNC = BLANK = 0)
0000 0000
0000 0001
.... ....
1000 0000
.... ....
1111 1110
1111 1111
CODE
0
1
.
128
.
254
255
Table 2 Input coding and DAC output voltages (typical values)
BINARY INPUT DATA
.... ....
.... ....
.... ....
SYNC
(PIN 11)
x
1
0
BLANK
(PIN 12)
1
0
0
Product specification
TDA8772
DAC OUTPUT VOLTAGES (V)
OUTB, OUTR, OUTG
R_L = 75 Ω
0.830
0.834
.
1.330
.
1.826
1.830
DAC OUTPUT VOLTAGES (V)
OUTG
(PIN 40)
OUTR/B
(PINS 44, 46)
see Table 1
0.830
0.440
see Table 1
0.830
1997 Mar 06
9