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參數(shù)資料
| 型號： | DAC8420QBC |
| 廠商： | ANALOG DEVICES INC |
| 元件分類： | DAC |
| 英文描述： | Quad 12-Bit Serial Voltage Output DAC |
| 中文描述： | QUAD, SERIAL INPUT LOADING, 13 us SETTLING TIME, 12-BIT DAC, UUC16 |
| 封裝： | 0.119 X 0.283 INCH, DIE-16 |
| 文件頁數(shù)： | 3/16頁 |
| 文件大小： | 587K |
| 代理商： | DAC8420QBC |
ELECTRICAL CHARACTERISTICS
V
VREFLO
= –10.0 V, –40
8
C
≤
T
A
≤
+85
8
C unless otherwise noted. See Note 1 for supply variations.)
Parameter
Symbol
Condition
Min
Typ
Max
Units
STATIC ACCURACY
Integral Linearity “E”
Integral Linearity “F”
Differential Linearity
Min-Scale Error
Full-Scale Error
Min-Scale Tempco
Full-Scale Tempco
INL
INL
DNL
ZSE
FSE
TC
ZSE
TC
FSE
±
1/4
±
1/2
±
1/4
±
1/2
±
1
±
1
±
2
±
2
LSB
LSB
LSB
LSB
LSB
ppm/
°
C
ppm/
°
C
Monotonic Over Temperature
R
L
= 2 k
R
L
= 2 k
Note 2, R
L
= 2 k
Note 2, R
L
= 2 k
±
4
±
4
MATCHING PERFORMANCE
Linearity Matching
±
1
LSB
REFERENCE
Positive Reference Input Range
Negative Reference Input Range
Reference High Input Current
Reference Low Input Current
V
VREFHI
V
VREFLO
I
VREFHI
I
VREFLO
Note 3
Note 3
Codes 000
H
, 555
H
Codes 000
H
, 555
H
V
VREFLO
+2.5
–10
–2.0
–3.5
V
DD
–2.5
V
VREFHI
–2.5
+2.0
V
V
mA
mA
±
1.0
–2.0
AMPLIFIER CHARACTERISTICS
Output Current
Settling Time
Slew Rate
I
OUT
t
S
SR
–5
+5
mA
μ
s
V/
μ
s
to 0.01%, Note 4
10% to 90%, Note 4
13
2
DYNAMIC PERFORMANCE
Analog Crosstalk
Digital Feedthrough
Large Signal Bandwidth
Note 2
Note 2
3 dB, V
VREFHI
= 5 V + 10 V p-p,
V
VREFLO
= –10 V, Note 2
Code Transition = 7FF
H
to 800
H
, Note 2
>64
>72
90
dB
dB
kHz
Glitch Impulse
64
nV-s
LOGIC CHARACTERISTICS
Logic Input High Voltage
Logic Input Low Voltage
Logic Input Current
Input Capacitance
V
INH
V
INL
I
IN
C
IN
2.4
V
V
μ
A
pF
0.8
10
Note 2
13
LOGIC TIMING CHARACTERISTICS
2, 5
Data Setup Time
Data Hold
Clock Pulse Width HIGH
Clock Pulse Width LOW
Select Time
Deselect Delay
Load Disable Time
Load Delay
Load Pulse Width
Clear Pulse Width
t
DS
t
DH
t
CH
t
CL
t
CSS
t
CSH
t
LD1
t
LD2
t
LDW
t
CLRW
25
20
30
50
55
15
40
15
45
70
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
SUPPLY CHARACTERISTICS
Power Supply Sensitivity
Positive Supply Current
Negative Supply Current
Power Dissipation
PSRR
I
DD
I
SS
P
DISS
0.002
6
–5
0.01
9
%/%
mA
mA
mW
–8
255
NOTES
1
All supplies can be varied
±
5% and operation is guaranteed.
2
Guaranteed but not tested.
3
Operation is guaranteed over this reference range, but linearity is neither tested nor guaranteed.
4
V
swing between +10 V and –10 V.
5
All input control signals are specified with tr = tf =5 ns (10% to 90% of +5 V) and timed from a voltage level of 1.6 V.
6
Typical values indicate performance measured at +25
°
C.
Specifications subject to change without notice.
DAC8420
REV. 0
–3–
(at V
DD
= +15.0 V
6
5%, V
SS
= –15.0 V
6
5%, V
VREFHI
= +10.0 V,
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