參數(shù)資料
型號(hào): DAC312ER
廠商: ANALOG DEVICES INC
元件分類(lèi): DAC
英文描述: 12-Bit High Speed Multiplying D/A Converter
中文描述: PARALLEL, WORD INPUT LOADING, 0.25 us SETTLING TIME, 12-BIT DAC, CDIP20
封裝: HREMETIC SEALED, CERDIP-20
文件頁(yè)數(shù): 2/14頁(yè)
文件大?。?/td> 269K
代理商: DAC312ER
DAC312N
T ypical
DAC312G
T ypical
Parameter
Symbol
Conditions
Units
Reference Input
Slew Rate
dl/dt
8
8
mA/
μ
s
ns
Propagation Delay
t
PLH
, t
PHL
t
S
Any Bit
T o
±
1/2 LSB, All
Bits Switched ON
or OFF.
25
25
Settling T ime
250
250
ns
Full-Scale
T C
IFS
±
10
±
10
ppm/
°
C
REV. C
–2–
DAC312–SPECIFICATIONS
ELECTRICAL CHARACTERISTICS
(@ V
S
=
6
15 V, I
REF
= 1.0 mA, 0
8
C
T
A
+70
8
C for DAC312E and –40
8
C
T
A
+85
8
C
for DAC312F, DAC312H unless otherwse noted. Output characteristics refer
to both I
OUT
and I
OUT
.)
DAC312E
Min
T yp
DAC312F
Min
T yp
DAC312H
T yp
Parameter
Symbol
Conditions
Max
Max
Min
Max
Units
Resolution
Monotonicity
Differential Nonlinearity
12
12
12
12
12
12
Bits
Bits
DNL
Deviation from Ideal
Step Size
2
Deviation from Ideal
Straight Line
1
V
REF
= 10 V
R
14
= R
15
= 10 k
2
±
0.0125
±
0.5
±
0.05
±
0.0250
±
1
±
0.05
±
0.0250 %FS
±
1
±
0.05
LSB
%FS
Nonlinearity
INL
Full-Scale Current
I
FS
3.967
3.999
±
5
±
0.005
4.031
±
20
±
0.002
3.935 3.999
4.063
±
40
±
0.004
3.935 3.999
4.063
mA
ppm/
°
C
%FS/
°
C
Full-Scale T empco
T CI
FS
±
10
±
0.001
±
80
±
0.008
Output Voltage Compliance
V
OC
DNL Specification Guaran-
teed over Compliance Range
|I
FS
|–|I
FS
|
–5
+10
±
1
0.10
–5
+10
±
2
0.10
–5
+10
±
2
0.10
V
μ
A
μ
A
Full-Scale Symmetry
Zero-Scale Current
Settling T ime
I
FSS
I
ZS
t
S
±
0.4
±
0.4
±
0.4
T o
±
1/2 LSB, All Bits
Switched ON or OFF
1
All Bits Switched 50% Point
Logic Swing to 50% Point
Output
1
250
25
25
500
50
50
250
25
25
500
50
50
250
25
25
500
50
50
ns
ns
ns
Propagation Delay–All Bits
t
PLH
t
PHL
Output Resistance
Output Capacitance
Logic Input
Levels “0”
Levels “1”
Logic Input Current
Logic Input Swing
Reference Bias Current
Reference Input
Slew Rate
Power Supply Sensitivity
R
O
C
OUT
>10
20
>10
20
>10
20
M
pF
V
IL
V
IH
I
IN
V
IS
I
15
V
LC
= GND
V
LC
= GND
V
IN
= –5 to +18 V
0.8
0.8
0.8
V
V
μ
A
V
μ
A
2
2
2
40
+18
–2
40
+18
–2
40
+18
–2
–5
0
–5
0
–5
0
–0.5
–0.5
–0.5
dl/dt
PSSI
FS+
R
14(eq)
= 800
, C
C
= 0 pF
1
V+ = +13.5 V to +16.5 V,
V– = –15 V
V– = –13.5 V to –16.5 V,
V+ = +15 V
V
OUT
= 0 V
V
OUT
= 0 V
V+ = +5 V, V– = –15 V
V+ = +15 V, V– = –15 V
V+ = +5 V, V– = –15 V
V+ = +15 V, V– = –15 V
V+ = +5 V, V– = –15 V
V+ = +15 V, V– = –15 V
4
8
4
8
4
8
mA/
μ
s
±
0.0005
±
0.001
±
0.0005
±
0.001
±
0.0005
±
0.001
%FS/%
V
PSSI
FS–
±
0.00025
±
0.001
±
0.00025
±
0.001
±
0.00025
±
0.001
%FS/%
V
V
V
mA
mA
mA
mA
mW
mW
Power Supply Range
V+
V–
I+
I–
I+
I–
P
d
4.5
–18
18
–10.8
7
–18
7
–18
305
375
4.5
–18
18
–10.8
7
–18
7
–18
305
375
4.5
–18
18
–10.8
7
–18
7
–18
305
375
Power Supply Current
3.3
–13.9
3.9
–13.9
225
267
3.3
–13.9
3.9
–13.9
225
267
3.3
–13 9
3.9
–13.9
225
267
Power Dissipation
TYPICAL ELECTRICAL CHARACTERISTICS
@ 25
8
C; V
S
=
6
15 V, and I
REF
= 1.0 mA, unless otherwse noted. Output
characteristics refer to both I
OUT
and I
OUT
.
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