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參數(shù)資料
| 型號： | DAC8143FS |
| 廠商： | PRECISION MONOLITHICS INC |
| 元件分類： | DAC |
| 英文描述： | 12-Bit Serial Daisy-Chain CMOS D/A Converter |
| 中文描述： | 12-BIT DAC, PDSO16 |
| 文件頁數(shù)： | 2/12頁 |
| 文件大?。?/td> | 181K |
| 代理商： | DAC8143FS |
ELECTRICAL CHARACTERISTICS
Parameter
Symbol
Conditions
Min
Typ
Max
Units
STATIC ACCURACY
Resolution
Nonlinearity
Differential Nonlinearity
1
Gain Error
2
Gain Tempco (
Gain/
Temp)
3
Power Supply Rejection Ratio
(
Gain/
V
DD
)
Output Leakage Current
4
N
INL
DNL
G
FSE
TC
GFS
12
Bits
LSB
LSB
LSB
ppm/
°
C
±
1
±
1
±
2
±
5
PSRR
I
LKG
V
DD
=
±
5%
T
A
= +25
°
C
T
A
= Full Temperature Range
T
A
= +25
°
C
T
A
= Full Temperature Range
V
REF
Pin
±
0.0006
±
0.002
%/%
nA
nA
LSB
LSB
k
±
5
±
25
±
0.03
±
0.15
15
Zero Scale Error
5, 6
I
ZSE
±
0.002
±
0.01
11
Input Resistance
7
R
IN
7
AC PERFORMANCE
Output Current Settling Time
3, 8
AC Feedthrough Error
(V
REF
to I
OUT1
)
3, 9
Digital-to-Analog Glitch Energy
3, 10
Total Harmonic Distortion
3
t
S
0.380
1
μ
s
FT
Q
THD
V
REF
= 20 V p-p @ f = 10 kHz, T
A
= +25
°
C
V
REF
= 0 V, I
OUT
Load = 100
, C
EXT
= 13 pF
V
REF
= 6 V rms @ 1 kHz
DAC Register Loaded with All 1s
10 Hz to 100 kHz Between R
FB
and I
OUT
2.0
20
mV p-p
nVs
–92
13
dB
nV/
√
Hz
Output Noise Voltage Density
3, 11
e
n
DIGITAL INPUTS/OUTPUT
Digital Input HIGH
Digital Input LOW
Input Leakage Current
12
Input Capacitance
Digital Output High
Digital Output Low
V
IH
V
IL
I
IN
C
IN
V
OH
V
OL
2.4
V
V
μ
A
pF
V
V
0.8
±
1
8
V
IN
= 0 V to +5 V
V
IN
= 0 V
I
OH
= –200
μ
A
I
OL
= 1.6 mA
4
0.4
ANALOG OUTPUTS
Output Capacitance
3
C
OUT1
C
OUT2
C
OUT1
C
OUT2
Digital Inputs = All 1s
Digital Inputs = All 0s
Digital Inputs = All 0s
Digital Inputs = All 1s
90
90
60
60
pF
pF
pF
pF
Output Capacitance
3
TIMING CHARACTERISTICS
3
Serial Input to Strobe Setup Times
(t
STB
= 80 ns)
t
DS1
t
DS2
t
DS3
STB
1
Used as the Strobe
STB
2
Used as the Strobe
STB
3
Used as the Strobe T
A
= +25
°
C
50
20
10
20
20
40
50
50
60
ns
ns
ns
ns
ns
ns
ns
ns
ns
T
A
= Full Temperature Range
t
DS4
t
DH1
STB
4
Used as the Strobe
STB
1
Used as the Strobe T
A
= +25
°
C
T
A
= Full Temperature Range
t
DH2
STB
2
Used as the Strobe T
A
= +25
°
C
T
A
= Full Temperature Range
Serial Input to Strobe Hold Times
(t
STB
= 80 ns)
t
DH3
t
DH4
STB
3
Used as the Strobe
STB
4
Used as the Strobe
80
80
ns
ns
REV. C
–2–
(@ V
DD
= +5 V; V
REF
= +10 V; V
OUT1
= V
OUT2
= V
AGND
= V
DGND
= 0 V; T
A
= Full Temperature
Range specified under Absolute Maximum Ratings, unless otherwise noted.)
DAC8143–SPECIFICATIONS
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