A/D, D/C Converters for Image Signal Processing
MN657011H
Low Power 8-Bit, 3-Channel CMOS D/A Converter for Image Processing
Pin Assignment Overview
The MN657011H is an 8-bit, 3-channel CMOS digitalto-analog converter with a maximum conversion rate of
20 MSPS.
It is a 3.5 volt version of the MN65701FHP.
Features
Maximum conversion rate: 20 MSPS (min.)
Linearity error: ±0.2 LSB (typ.)
Differential linearity error: ±0.2 LSB (typ.)
Power supply voltage: 3.5±0.1 V
Full scale current: 4 mA (typ.)
Power consumption: 84 mW (typ.) (f
=15 MHz)
CLK
Applications
Digital television
Digital video equipment
Digital image processing equipment
N.C.
N.C.
N.C.
NTCS
UVSEL
DV
N.C.
DV
DC8
DC7
DC6
DC5
N.C.
3635343332313029282726
37
38
39
40
41
42
SS
43
44
DD
45
46
47
48
1234567891011
DC4
SSAVSS
N.C.
N.C.
N.C.
AV
DC3
DC2
DC1
CLK
DV
(TOP VIEW)
DY8
IOUN.C.
DY7
DY6
OY
I
25
24
23
22
21
20
19
18
17
16
15
14
13
12
DY5
VIB
COMP
V
I
AV
AV
N.C.
N.C.
DY1
DY2
DY3
DY4
N.C.
IOVN.C.
SS
DD
N.C.
DV
REF
REF
DD
DD
QFH048-P-0707
1
MN657011H A/D, D/C Converters for Image Signal Processing
Block Diagram
NTSC
CLK
(MSB)DY1
DY2
DY3
DY4
DY5
DY6
DY7
(LSB)DY8
(MSB)DC1
DC2
DC3
DC4
DC5
DC6
DC7
(LSB)DC8
N.C.
N.C.
N.C.
N.C.
N.C.
N.C.
N.C.
UVSEL
40
5
16
15
14
13
12
11
10
9
4
3
2
1
48
47
46
45
33
34
35
36
37
38
39
41
7
LatchLatch
19
AVDDAV
N.C.
1716262830
Selector
Selector
20
31
DD
AVSSAV
43
LatchLatch
Latch
32
SS
R
REF
REF
V
22
Latch
LatchLatch
8
DVDDDV
+–
C
COMP
REF
I
21
23 COMP
+
–
VIB
24
Current
Source
DAC
R
OUT
OY
R
OUT
OU
R
OUT
OV
44
Decoder
Decoder
Decoder
DD
Latch
Latch
Latch
6
Current CellCurrent CellCurrent Cell
42
SS
I
25
I
27
I
29
DVSSDV
2