A/D, D/C Converters for Image Signal Processing
MN65531AS
Low Power 6-Bit CMOS A/D Converter for Image Processing
Pin Assignment Overview
The MN65531AS is a totally parallel 6-bit CMOS analog-to-digital converter with a maximum conversion rate
of 20 MSPS. It includes a built-in 3-input multiplexer,
clamp circuit, and reference voltage power supply.
Features
Maximum conversion rate: 20 MSPS (min.)
Linearity error: ±0.5 LSB (typ.)
Differential linearity error: ±0.5 LSB (typ.)
Power supply voltage: 5.0 ±0.5 V
Power consumption: 100 mW (typ.)
Built-in 3-input multiplexer, clamp circuit, and
reference voltage power supply
Applications
Digital television receivers
Digital video equipment
Picture in picture systems
Digital image processing equipment
V
V
ASM
B–Y
R–Y
Y
AV
DV
SY
SR–Y
SB–Y
RB
RT
IN
IN
IN
SS
SS
1
2
3
4
5
6
7
8
9
10
11
(TOP VIEW)
SOP022-P-0375
22
21
20
19
18
17
16
15
14
13
12
AV
DV
D6
D5
D4
D3
D2
D1
CLK
CCP
YCP
DD
DD
1
MN65531AS A/D, D/C Converters for Image Signal Processing
Block Diagram
V
V
R-Y
B-Y
22
DD
AV
SS
DV
8
64
63
32
Latch
2
1
DD
DV
21
Output Buffer
Encoder
(Duplex Quasi Grey)
15
16
17
18
19
20
D1
(MSB)
D2
D3
D4
D5
D6
(LSB)
SS
AV
7
2
RT
A=1
1
RB
6
Y
IN
7
IN
Clamp
A=1
8
IN
12
YCP
13
CCP
Multiplexer
10
SB-Y
9
SR-Y
11
3
SY
ASM
Clock Generator
14
CLK
2