TMC3003 Datasheet, PDF (3/12 Pages) Fairchild Semiconductor – Triple Video D/A Converter

PRODUCT SPECIFICATION
Table 1. Output Voltage versus Input Code, SYNC, and BLANK
VREF = 1.235 V, RREF = 590 Ω, RL = 37.5 Ω
RGB9-0
(MSB...LSB)
Red and Blue D/As
SYNC
BLANK
VOUT
SYNC
11 1111 1111
X
1
0.7140
1
11 1111 1110
X
1
0.7134
1
11 1111 1101
X
1
0.7127
1
•
•
•
•
•
•
•
•
•
•
10 0000 0000
X
1
0.3843
1
01 1111 1111
X
1
0.3837
1
•
•
•
•
•
•
•
•
•
•
00 0000 0010
X
1
0.0553
1
00 0000 0001
X
1
0.0546
1
00 0000 0000
X
1
0.0540
1
xx xxxx xxxx
X
0
0.0000
1
xx xxxx xxxx
X
0
0.0000
0
Green D/A
BLANK
1
1
1
•
•
1
1
•
•
1
1
1
0
0
TMC3003
VOUT
1.0000
0.9994
0.9987
•
•
0.6703
0.6697
•
•
0.3413
0.3406
0.3400
0.2860
0.0000
Pin Assignments
G₁ 7
G₂ 8
G₃ 9
G₄ 10
G₅ 11
G₆ 12
G₇ 13
G₈ 14
G₉ 15
BLANK 16
SYNC 17
PLCC
TMC3003
39 R_REF
38 V_REF
37 COMP
36 IO_R
35 IO_G
34 V_DD
33 V_DD
32 IO_B
31 GND
30 GND
29 CLK
65-3003-03
G₁
G₂
GG₃₄
1
2
3
4
GGGG₅₆₇₈
G₉
5
6
7
8
9
BLANK
10
SYNC
11
V_DD
12
LQFP
TMC3003
36
R_REF
35
V_REF
34
COMP
33
IO_R
32
IO_G
31
OV_DD
30
V_DD
29
IO_B
28
GND
27
GND
26
CLOCK
25
NC
65-3003-05
REV. 1.0.3 3/5/01
3