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參數(shù)資料
| 型號(hào)： | AD7520KN |
| 廠商： | NATIONAL SEMICONDUCTOR CORP |
| 元件分類： | DAC |
| 英文描述： | 10-Bit, 12-Bit Binary Multiplying D/A Converter |
| 中文描述： | PARALLEL, WORD INPUT LOADING, 0.5 us SETTLING TIME, 10-BIT DAC, PDIP16 |
| 封裝： | PLASTIC, DIP-16 |
| 文件頁數(shù)： | 2/14頁 |
| 文件大?。?/td> | 264K |
| 代理商： | AD7520KN |
Absolute Maximum Ratings
(Note 5)
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales
Office/Distributors for availability and specifications.
V
a
to Gnd
17V
V
REF
to Gnd
Digital Input Voltage Range
g
25V
V
a
to Gnd
DC Voltage at Pin 1 or Pin 2 (Note 3)
b
100 mV to V
a
b
65
§
C to
a
150
§
C
Storage Temperature Range
Lead Temperature (Soldering, 10 sec.)
Dual-In-Line Package (plastic)
Dual-In-Line Package (ceramic)
260
§
C
300
§
C
800V
ESD Susceptibility (Note 4)
Operating Ratings
Min
Max
Units
Temperature (T
A
)
DAC1020LIV, DAC1220LCJ,
DAC1222LCJ
DAC1020LCN, DAC1020LCV,
DAC1021LCN
DAC1022LCN, DAC1220LCN
DAC1222LCN
b
40
a
85
§
C
0
0
0
a
70
a
70
a
70
§
C
§
C
§
C
Electrical Characteristics
(V
a
e
15V, V
REF
e
10.000V, T
A
e
25
§
C unless otherwise specified)
DAC1020, DAC1021,
DAC1022
DAC1220, DAC1222
Parameter
Conditions
Units
Min
Typ
Max
Min
Typ
Max
Resolution
10
12
Bits
Linearity Error
T
MIN
k
T
A
k
T
MAX
,
b
10V
k
V
REF
k
a
10V,
(Note 1) End Point Adjustment Only
(See Linearity Error in Definition of Terms)
DAC1020, DAC1220
DAC1021
DAC1022, DAC1222
10-Bit Parts
9-Bit Parts
8-Bit Parts
0.05
0.10
0.20
0.05
0.10
0.20
% FSR
% FSR
% FSR
Linearity Error Tempco
b
10V
s
V
REF
s
a
10V,
(Notes 1 and 2)
0.0002
0.0002
% FS/
§
C
Full-Scale Error
b
10V
s
V
REF
s
a
10V,
(Notes 1 and 2)
0.3
1.0
0.3
1.0
% FS
Full-Scale Error Tempco
T
MIN
k
T
A
k
T
MAX
,
(Note 2)
0.001
0.001
% FS/
§
C
Output Leakage Current
I
OUT 1
I
OUT 2
T
MIN
s
T
A
s
T
MAX
All Digital Inputs Low
All Digital Inputs High
200
200
200
200
nA
nA
Power Supply Sensitivity
All Digital Inputs High,
14V
s
V
a
s
16V, (Note 2),
(Figure 2)
0.005
0.005
% FS/V
V
REF
Input Resistance
10
15
20
10
15
20
k
X
Full-Scale Current Settling
Time
R
L
e
100
X
from 0 to 99. 95%
FS
All Digital Inputs Switched
Simultaneously
500
500
ns
V
REF
Feedthrough
All Digital Inputs Low,
V
REF
e
20 Vp-p
@
100 kHz
J Package (Note 4)
N Package
10
10
mVp-p
6
2
9
5
6
2
9
5
mVp-p
mVp-p
Output Capacitance
I
OUT 1
All Digital Inputs Low
All Digital Inputs High
All Digital Inputs Low
All Digital Inputs High
40
200
200
40
40
200
200
40
pF
pF
pF
pF
I
OUT 2
http://www.national.com
2
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