PANASONIC MN657011H

A/D, D/C Converters for Image Signal Processing
MN657011H
Low Power 8-Bit, 3-Channel CMOS D/A Converter for Image Processing
Overview
Pin Assignment
36
35
34
33
32
31
30
29
28
27
26
25
N.C.
N.C.
N.C.
N.C.
AVSS
AVSS
N.C.
IOV
N.C.
IOU
N.C.
IOY
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.
Digital video equipment
37
38
39
40
41
42
43
44
45
46
47
48
24
23
22
21
20
19
18
17
16
15
14
13
1
2
3
4
5
6
7
8
9
10
11
12
Applications
Digital television
N.C.
N.C.
N.C.
NTCS
UVSEL
DVSS
N.C.
DVDD
DC8
DC7
DC6
DC5
VIB
COMP
VREF
IREF
AVDD
AVDD
N.C.
N.C.
DY1
DY2
DY3
DY4
DC4
DC3
DC2
DC1
CLK
DVSS
N.C.
DVDD
DY8
DY7
DY6
DY5
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.) (fCLK=15 MHz)
Digital image processing equipment
(TOP VIEW)
QFH048-P-0707
1
MN657011H
A/D, D/C Converters for Image Signal Processing
Block Diagram
CLK
23 COMP – +
VIB
CCOMP
24
21 IREF
22 VREF
43
30
28
26
16
7
NTSC
17
N.C.
RREF
Current
Source
+
–
40
5
Latch
Latch
Decoder
Latch
Current Cell
Latch
Decoder
Latch
Current Cell
Latch
Decoder
Latch
Current Cell
Selector
Latch
42
DVSS
6
DVSS
44
DVDD
8
DVDD
AVSS
32
31
AVSS
20
41
AVDD
2
Latch
Selector
33
34
35
36
37
38
39
19
UVSEL
4
3
2
1
48
47
46
45
AVDD
N.C.
N.C.
N.C.
N.C.
N.C.
N.C.
N.C.
Latch
(MSB)DC1
DC2
DC3
DC4
DC5
DC6
DC7
(LSB)DC8
16
15
14
13
12
11
10
9
Latch
DAC
(MSB)DY1
DY2
DY3
DY4
DY5
DY6
DY7
(LSB)DY8
ROUT
25
IOY
27
IOU
29
IOV
ROUT
ROUT
A/D, D/C Converters for Image Signal Processing
MN657011H
Pin Descriptions
Pin No.
1
Symbol
DC4
Function Description
C (chroma) digital input
2
DC3
C (chroma) digital input
3
DC2
C (chroma) digital input
4
DC1
C (chroma) digital input (MSB)
5
CLK
Sampling clock
6
DVSS
Ground for digital circuits
7
N.C.
No connection
8
DVDD
Power supply for digital circuits
9
DY8
Y (luminance) digital input (LSB)
10
DY7
Y (luminance) digital input
11
DY6
Y (luminance) digital input
12
DY5
Y (luminance) digital input
13
DY4
Y (luminance) digital input
14
DY3
Y (luminance) digital input
15
DY2
Y (luminance) digital input
16
DY1
Y (luminance) digital input (MSB)
17
N.C.
No connection
18
N.C.
No connection
19
AVDD
Power supply for analog circuits
20
AVDD
Power supply for analog circuits
21
IREF
Full scale adjustment resistor
22
VREF
23
COMP
Reference voltage input
24
VIB
Capacitor connection
25
IOY
Y signal analog current output
26
N.C.
No connection
27
IOU
U signal analog current output
28
N.C.
No connection
29
IOV
V signal analog current output
Phase compensation
30
N.C.
No connection
31
AVSS
Ground for analog circuits
32
AVSS
Ground for analog circuits
33
N.C.
No connection
34
N.C.
No connection
35
N.C.
No connection
36
N.C.
No connection
37
N.C.
No connection
38
N.C.
No connection
39
N.C.
No connection
40
NTCS
41
UVSEL
42
DVSS
Format selection (two's complement/binary) for C (chroma) signal
U/V signal discrimination for C (chroma) signal
Ground for digital circuits
3
MN657011H
A/D, D/C Converters for Image Signal Processing
Pin Descriptions (continued)
Pin No.
43
Symbol
N.C.
Function Description
No connection
44
DVDD
Power supply for digital circuits
45
DC8
C (chroma) digital input (LSB)
46
DC7
C (chroma) digital input
47
DC6
C (chroma) digital input
48
DC5
C (chroma) digital input
Absolute Maximum Ratings
Ta=25˚C
Parameter
Power supply voltage for digital circuits
Symbol
DVDD
Rating
– 0.3 to +7.0
Unit
V
Power supply voltage for analog circuits
AVDD
– 0.3 to +7.0
V
VI
DVSS – 0.3 to DVDD +0.3
V
Output voltage
VO
AVSS – 0.3 to AVDD +0.3
V
Operating ambient temperature
Topr
–20 to +70
˚C
Storage temperature
Tstg
–55 to +125
˚C
Input voltage
Recommended Operating Conditions
Parameter
Power supply voltage
VDD=AVDD=DVDD=3.5V, VSS=AVSS=DVSS=0V, Ta=25˚C
Symbol
VDD
min
3.4
Reference voltage
VREF
1.5
Reference resistance
RREF
External compensation capacitor
CCOMP
Output load resistance
ROUT
typ
3.5
max
3.6
1.9
3.5
Unit
V
V
Ω
820
0.33
1.0
µF
3.3
Ω
200
Digital input
"H" level
VIH
VDD × 0.5
VDD
V
voltage
"L" level
VIL
VSS
VDD × 0.16
V
Clock
"H" level pulse width
tWH
15
ns
"L" level pulse width
tWL
15
ns
Electrical Characteristics
Parameter
Power supply voltage
DVDD=AVDD=3.5V, DVSS=AVSS=0V, Ta=25˚C
Symbol
Conditions
IDD
VDD=3.5V, fCLK=15MHz
min
typ
24
ROUT=200Ω, Output amplitude = 0.8V
max
Unit
40
mA
T=25˚C
Resolution
8
bit
Linearity error
EL
VDD=3.5V, ROUT=200Ω
±0.2
±0.5
LSB
Differential linearity error
ED
RREF=820Ω
±0.2
±0.5
LSB
Full scale current
IFS
VREF=1.9V
Setup time
tS
Hold time
tH
Settling time
tST
Maximum conversion speed
Analog output delay time
4
RES
FC(max.)
td
4
mA
10
ns
10
VDD=3.5V, ROUT=200Ω
RREF=820Ω
VREF=1.9V
ns
30
20
50
ns
33
MSPS
10
ns
A/D, D/C Converters for Image Signal Processing
MN657011H
Timing Chart
tWH tWL
VDD × 0.5
CLK
VDD × 0.16
tS
DY1 to DY8
Y-1
Y0
tS
DC1 to DC8
V-2
tH
Y1
Y2
Y3
Y4
Y5
V0
U2
V2
U4
V4
tH
U0
UVSEL
IOY
Y-2
Y-1
Y0
Y1
Y2
IOU
U-2
U-2
U0
U0
U2
IOV
V-2
V-2
V0
V0
V2
Three clock cycles
td tST
td: Analog output delay time
tST: Settling time
5
MN657011H
A/D, D/C Converters for Image Signal Processing
Package Dimensions (Unit:mm)
QFH048-P-0707
9.0±0.2
7.0±0.2
36
25
24
9.0±0.2
7.0±0.2
(0.75)
37
13
48
1
0.5
(0.75)
12
0.2±0.1
0.1
SEATING PLANE
6
0.1±0.1
0.15
+0.10
-0.05
2.9 max.
2.5±0.2
(1.0)
0.5±0.2
0 to 10°