hi1178 Intersil Corporation, hi1178 Datasheet - Page 2

• Manufacturer Part Number: hi1178
• Description: Triple 8-bit, 40 Msps, Rgb, 3-channel D/a Converter
• Manufacturer: Intersil Corporation

Functional Block Diagram
(LSB) R0
(LSB) G0
(LSB) B0
BLK
G1
G2
G3
G4
G5
G6
G7
CE
R1
R2
R3
R4
R5
R6
R7
B1
B2
B3
B4
B5
B6
B7
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
1
2
3
4
5
6
7
8
9
2
DECODER
DECODER
DECODER
DECODER
DECODER
DECODER
LATCHES
LATCHES
LATCHES
HI1178
(FOR FULL SCALE)
CURRENT CELLS
BIAS VOLTAGE
GENERATOR
GENERATOR
GENERATOR
GENERATOR
CURRENT
CURRENT
CURRENT
CURRENT
CURRENT
CURRENT
2 LSBs
CELLS
6 MSBs
2 LSBs
CELLS
6 MSBs
6 MSBs
CLOCK
CELLS
CLOCK
CELLS
CLOCK
2 LSBs
CELLS
CELLS
+
-
47
48
36
37
27
43
44
45
46
38
39
28
33
30
31
40
41
29
42
34
35
32
DV
DV
R0
R0
RCK
AV
AV
AV
AV
G0
G0
GCK
AV
DV
DV
B0
B0
BCK
V
V
I
V
REF
G
REF
B
DD
DD
SS
DD
DD
DD
SS
SS
SS