參數(shù)資料
型號： DAC8043AFS
廠商： ANALOG DEVICES INC
元件分類： DAC
英文描述： 12-Bit Serial Input Multiplying D/A Converter
中文描述： SERIAL INPUT LOADING, 1 us SETTLING TIME, 12-BIT DAC, PDSO8
封裝： 1.75 MM HEIGHT, LOW PROFILE, SOIC-8
文件頁數(shù)： 2/8頁
文件大?。?/td> 137K
代理商： DAC8043AFS
REV. 0
–2–
DAC8043A–SPECIFICATIONS
ELECTRICAL CHARACTERISTICS
(@ V
DD
= +5 V, V
REF
= +10 V, –40
8
C < T
A
< +85
8
C, unless otherwise noted.)
Parameter
Symbol
Condition
E Grade
F Grade
Units
STATIC PERFORMANCE
Resolution
Relative Accuracy
Differential Nonlinearity
Gain Error
1
N
INL
DNL
G
FSE
12
±
0.5
±
0.5
±
1.0
±
2.0
±
5
±
5
12
±
1.0
±
1.0
±
2.0
±
2.0
±
5
±
5
±
25
0.03
0.15
Bits
LSB max
LSB max
LSB max
LSB max
ppm/
°
C max
nA max
nA max
LSB max
LSB max
All Grades Monotonic to 12 Bits
T
A
= +25
°
C, Data = FFF
H
T
A
= –40
°
C, +85
°
C, Data = FFF
H
I
OUT
Pin Measured
Data = 000
H
, I
OUT
Pin Measured
T
A
= –40
°
C, +85
°
C, Data = 000
H
, I
OUT
Pin Measured
±
25
Data = 000
H
T
A
= –40
°
C, +85
°
C, Data = 000
H
Gain Tempco
2
Output Leakage Current
TCG
FS
I
LKG
Zero-Scale Error
3
I
ZSE
0.03
0.15
REFERENCE INPUT
Input Resistance
Input Capacitance
2
R
REF
C
REF
Absolute Tempco < 50 ppm/
°
C
7/15
5
7/15
5
k
min/max
pF typ
ANALOG OUTPUT
Output Capacitance
2
C
OUT
Data = 000
H
Data = FFF
H
25
30
25
30
pF typ
pF typ
DIGITAL INPUTS
Digital Input Low
Digital Input High
Input Leakage Current
Input Capacitance
2
V
IL
V
IH
I
IL
C
IL
0.8
2.4
0.001/
±
1
10
0.8
2.4
0.001/
±
1
10
V max
V min
μ
A typ/max
pF max
V
LOGIC
= 0 V to +5 V
V
LOGIC
= 0 V
INTERFACE TIMING
2, 4
Data Setup
Data Hold
Clock Width High
Clock Width Low
Load Pulsewidth
LSB CLK to
LD
DAC
t
DS
t
DH
t
CH
t
CL
t
LD
t
ASB
10
5
25
25
25
0
10
5
25
25
25
0
ns min
ns min
ns min
ns min
ns min
ns min
AC CHARACTERISTICS
1, 2
Output Current Settling Time
DAC Glitch
Feedthrough (V
OUT
/V
REF
)
Total Harmonic Distortion
Output Noise Density
5
Multiplying Bandwidth
t
S
Q
FT
THD
e
n
BW
To
±
0.01% of Full Scale, Ext Op Amp OP42
Data = 000
H
to FFF
H
to 000
H
, V
REF
= 0 V
V
REF
= 20 V p-p, Data = 000
H
, f = 10 kHz
V
REF
= 6 V rms, Data = FFF
H
, f = 1 kHz
10 Hz to 100 kHz Between R
FB
and I
OUT
–3 dB, V
OUT
/V
REF
, V
REF
= 100 mV rms, Data = FFF
H
1
20
1
–85
17
2.4
1
20
1
–85
17
2.4
μ
s max
nVs max
mV p-p
dB typ
nV/
√
Hz
max
MHz typ
SUPPLY CHARACTERISTICS
Power Supply Range
Positive Supply Current
Power Dissipation
Power Supply Sensitivity
V
DD RANGE
I
DD
P
DISS
PSS
4.5/5.5
10
50
0.002
4.5/5.5
10
50
0.002
V min/max
μ
A max
μ
W max
%/% max
V
LOGIC
= 0 V or V
DD
V
LOGIC
= 0 V or V
DD
V
DD
=
±
5%
NOTES
1
Using internal feedback resistor R
, see Figure 19 test circuit with V
= +10 V.
2
These parameters are guaranteed by design and not subject to production testing.
3
Calculated from worst case R
: I
(LSB) = (R
×
I
×
4096)/V
.
4
All input control signals are specified with t
= t
= 2 ns (10% to 90% of +5 V) and timed from a voltage level of 1.6 V.
5
Calculation from e
n
=
√
4KTRB
where: K = Boltzmann Constant (J/
°
K), R = Resistance (
), T = Resistor Temperature (
°
K), B = 1 Hz Bandwidth.
Specifications subject to change without notice.
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