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參數(shù)資料
| 型號(hào)： | MN673274 |
| 廠商： | PANASONIC CORP |
| 元件分類： | 消費(fèi)家電 |
| 英文描述： | Signal-Processing IC for Multipurpose Cameras |
| 中文描述： | SPECIALTY CONSUMER CIRCUIT, PQFP128 |
| 封裝： | 18 X 18 MM, PLASTIC, LQFP-128 |
| 文件頁數(shù)： | 11/14頁 |
| 文件大?。?/td> | 92K |
| 代理商： | MN673274 |
Video Camera LSI
MN673274
11
6. D/A Converter
V
DD
=
TGV
DD
=
OSCV
DD
=
3.3 V, ADV
DD
=
DAV
DD
=
3.3 V, V
SS
=
TGV
SS
=
OSCV
SS
=
ADV
SS
=
DAV
SS
=
0 V,
T
a
=
25
°
C
1) Pins: VREF23, IREF23, COMP23, BSIG, and RSIG
Item
Symbol
Condition
Min
Typ
Max
Unit
D/A Converter Recommended Operating Conditions
Reference voltage
V
REF
R
L
=
75
R
IREF23
=
820
1.37
V
External phase assurance
capacitor
C
COMP
Connect between the
COMP23 pin and AV
DD
.
1.0
μ
F
External output resistors
R
L
Connect these between the
BSIG and RSIG pins
respectively, and AV
SS
.
75
External bias current setting
resistor
R
IREF
Connect between the
IREF23 pin and AV
SS
.
820
D/A converter characteristics
Resolution
R
ES
8
bit
Nonlinearity error
INLE
R
L
=
75
VREF23
=
1.37 V
R
IREF23
=
820
±
2.5
±
2.5
LSB
Differential nonlinearity error
DNLE
LSB
Full-scale voltage
V
OFS
1.0
V
Zero-scale voltage
V
OZS
0
V
2) Pins: VREF1, IREF1, COMP1, and GSIG
Item
Symbol
Condition
Min
Typ
Max
Unit
D/A Converter Recommended Operating Conditions
Reference voltage
V
REF
R
L
=
75
R
IREF1
=
1.13 k
1.5
V
External phase assurance
capacitor
C
COMP
Connect between the
COMP1 pin and AV
DD
.
1.0
μ
F
External output resistors
R
L
Connect between the
GSIG pin and AV
SS
.
75
External bias current setting
resistor
R
IREF
Connect between the
IREF1 pin and AV
SS
.
1.13
k
D/A converter characteristics
Resolution
R
ES
10
bit
Nonlinearity error
INLE
R
L
=
75
VREF1
=
1.5 V
R
IREF1
=
1.13 k
±
2.5
±
2.5
LSB
Differential nonlinearity error
DNLE
LSB
Full-scale voltage
V
OFS
1.0
V
Zero-scale voltage
V
OZS
0
V
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