TDA8772 Datasheet, PDF (5/20 Pages) NXP Semiconductors – Triple 8-bit video digital-to-analog converter

Philips Semiconductors
Triple 8-bit video digital-to-analog
converter
Product specification
TDA8772
PINNING
SYMBOL PIN
DESCRIPTION
R7
1 RED digital input data; bit 7 (MSB)
R6
2 RED digital input data; bit 6
R5
3 RED digital input data; bit 5
R4
4 RED digital input data; bit 4
R3
5 RED digital input data; bit 3
R2
6 RED digital input data; bit 2
R1
7 RED digital input data; bit 1
R0
8 RED digital input data; bit 0 (LSB)
V_SSD1
V_DDD1
SYNC
9 digital supply ground 1
10 digital supply voltage 1
11 composite sync control input; for
GREEN channel only (active LOW)
BLANK
12 composite blank control input
(active LOW)
G7
13 GREEN digital input data; bit 7
(MSB)
G6
14 GREEN digital input data; bit 6
G5
15 GREEN digital input data; bit 5
G4
16 GREEN digital input data; bit 4
G3
17 GREEN digital input data; bit 3
G2
18 GREEN digital input data; bit 2
G1
19 GREEN digital input data; bit 1
G0
20 GREEN digital input data; bit 0
(LSB)
CLKR
21 RED clock input
CLKG
22 GREEN clock input
SYMBOL PIN
DESCRIPTION
CLKB
23 BLUE clock input
B7
24 BLUE digital input data; bit 7
(MSB)
B6
25 BLUE digital input data; bit 6
B5
26 BLUE digital input data; bit 5
B4
27 BLUE digital input data; bit 4
B3
28 BLUE digital input data; bit 3
B2
29 BLUE digital input data; bit 2
B1
30 BLUE digital input data; bit 1
B0
31 BLUE digital input data; bit 0 (LSB)
V_DDD2
V_SSD2
V_REF
32 digital supply voltage 2
33 digital supply ground 2
34 decoupling input for reference
voltage
V_DDA1
OUTB
35 analog supply voltage 1
36 BLUE analog output
V_SSA1
I_REFA
37 analog supply ground 1
38 reference current input for internal
reference
V_DDA2
OUTG
39 analog supply voltage 2
40 GREEN analog output
I_REFB
41 reference current input for output
buffers
V_SSA2
V_DDA3
OUTR
42 analog supply ground 2
43 analog supply voltage 3
44 RED analog output
1997 Mar 06
5