參數(shù)資料
型號： DAC8426FS
廠商： ANALOG DEVICES INC
元件分類： DAC
英文描述： Quad 8-Bit Voltage Out CMOS DAC Complete with Internal 10 V Reference
中文描述： QUAD, PARALLEL, 8 BITS INPUT LOADING, 3 us SETTLING TIME, 8-BIT DAC, PDSO20
封裝： SOL-20
文件頁數(shù)： 2/12頁
文件大?。?/td> 289K
代理商： DAC8426FS
Parameter
Symbol
Conditions
Min
T yp
Max
Units
ST AT IC PERFORMANCE
Resolution
T otal Unadjusted Error
1
N
T UE
8
Bits
LSB
LSB
LSB
LSB
LSB
ppm/
°
C
mV
Includes Reference
A, E
B, F
A, E
B, F
±
1
±
2
±
1/2
±
1
±
1
Relative Accuracy
INL
Differential Nonlinearity
2
Full-Scale T emperature Coefficient
Zero Scale Error
Zero Scale Error
T emperature Coefficient
DNL
T CG
FS
V
ZSE
Includes Reference
25
20
T CV
ZS
Dual Supply
V
SS
= –5 V
10
μ
V/
°
C
REFERENCE OUT PUT
Output Voltage
V
REF
OUT
No Load
A, E
B, F
9.96
9.92
10.04
10.08
V
V
ppm/
°
C
%/mA
%/V
μ
V p-p
mA
T emperature Coefficient
Load Regulation
Line Regulation
Output Noise
3
Output Current
T CV
REF
OUT
LD
REG
LN
REG
e
n
rms
I
REF
OUT
20
0.02
0.008
3
7
I
L
= 5 mA
V
DD
±
10%
f
= 0.1 Hz to 10 Hz
V
REF
OUT < 40 mV
0.1
0.04
10
5
DIGIT AL INPUT S
Logic Input “0”
Logic Input “1”
Input Current
Input Capacitance
3
V
INL
V
INH
I
IN
C
IN
0.8
V
V
μ
A
pF
2.4
V
IN
= 0 V or V
DD
0.1
4
10
8
POWER SUPPLIES
Positive Supply Current
4
Negative Supply Current
4
Power Dissipation
5
Power Supply Sensitivity
I
DD
I
SS
P
DISS
P
SS
6
4
90
0.0002
14
10
210
0.01
mA
mA
mW
%/%
Dual Supply
V
SS
= –5 V
V
DD
=
±
5%
REV. C
–2–
DAC8426–SPECIFICATIONS
(V
DD
= +15 V
6
10%, AGND = DGND = 0 V, V
SS
= 0 V, T
A
= –55
8
C to +125
8
C
applies for DAC8426AR/BR, T
A
= –40
8
C to +85
8
C applies for DAC8426ER/EP/FR/FP/FS, unless otherwse noted.)
Parameter
Symbol
Conditions
Min
T yp
6
Max
Units
DAC OUT PUT
Output Current (Source)
3
Output Current (Sink)
3
Minimum Load Resistance
I
OUT
SOURCE
I
OUT
SINK
R
L(MIN)
Digital In = All Ones
Digital In = All Zeroes V
SS
= –5 V
Digital In = All Ones
10
350
2
mA
μ
A
k
450
DYNAMIC PERFORMANCE
3
V
OUT
Slew Rate
V
OUT
Settling T ime
(Positive or Negative)
Digital Crosstalk
SWIT CHING CHARACT ERIST ICS
3
Address T o Write Setup T ime
Address T o Write Hold T ime
Data Valid T o Write Setup T ime
Data Valid T o Write Hold T ime
Write Pulse Width
SR
t
S
4
3
V/
μ
s
μ
s
T o
±
1/2 LSB, R
L
= 2 k
Q
10
nVs
t
AS
t
AH
t
DS
t
DH
t
WR
0
0
70
10
50
ns
ns
ns
ns
ns
NOT ES
1
Includes Full-Scale Error, Relative Accuracy, and Zero Code Error. Note
±
1 LSB =
±
0.39% error.
2
All devices guaranteed monotonic over the full operating temperature range.
3
Guaranteed and not subject to production test.
4
Digital inputs V
IN
= V
INL
or V
INH
; V
OUT
and V
REF
OUT unloaded.
5
P
DISS
calculated by I
DD
×
V
DD
.
6
T ypicals represent measured characteristics at T
A
= +25
°
C.
Specifications subject to change without notice.
ELECTRICAL CHARACTERISTICS
DAC8426AR/BR, T
A
= –40
8
C to +85
8
C applies for DAC8426ER/EP/FR/FP/FS, unless otherwse noted.
V
DD
= +15 V
6
10%, AGND = DGND = 0 V, V
SS
= 0 V, T
A
= –55
8
C to +125
8
C applies for
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