参数资料
型号: DAC8830IBD
厂商: TEXAS INSTRUMENTS INC
元件分类: DAC
英文描述: SERIAL INPUT LOADING, 1 us SETTLING TIME, 16-BIT DAC, PDSO8
封装: GREEN, PLASTIC, SOIC-8
文件页数: 5/29页
文件大小: 687K
代理商: DAC8830IBD
www.ti.com
8192
0
65536
57344
49152
40960
32768
24576
16384
Digital Input Code
T
A = +25_ C
V
REF = 3 V
1.00
0.75
0.50
0.25
0
0.25
0.50
0.75
1.00
IN
L
(L
S
B
)
8192
0
65536
57344
49152
40960
32768
24576
16384
Digital Input Code
T
A = +25_ C
V
REF = 3 V
1.00
0.75
0.50
0.25
0
0.25
0.50
0.75
1.00
D
N
L
(L
S
B
)
60 40 20
0
20
40
60
80
140
120
100
Temperature (
_C)
V
DD = 3 V
V
REF = 2.5 V
Bipolar Mode
Unipolar Mode
1.00
0.75
0.50
0.25
0
0.25
0.50
0.75
1.00
G
a
in
E
rr
o
r
(L
S
B
)
0.75
0.50
0.25
0
0.25
0.50
L
in
e
a
ri
ty
E
rr
o
r
(L
S
B
)
Reference Voltage (V)
0.5
1.5
2.5
3.5
3.0
2.0
1.0
DNL
INL
60 40 20
0
20
40
60
80
140
120
100
Temperature (
_C)
V
DD = 3 V
V
REF = 2.5 V
Bipolar Mode
Unipolar Mode
0.50
0.25
0
0.25
0.50
0.75
Z
e
ro
C
o
d
e
E
rr
o
r
(L
S
B
)
8192
0
300
250
200
150
100
50
0
65536
57344
49152
40960
32768
24576
16384
Digital Input Code
R
e
fe
re
n
c
e
C
u
rr
e
n
t
(
A
)
V
REF = 1.5 V
SLAS449D – FEBRUARY 2005 – REVISED SEPTEMBER 2007
TYPICAL CHARACTERISTICS: VDD = +3 V (continued)
At TA = +25°C and VREF = +2.5 V, unless otherwise noted.
LINEARITY ERROR
DIFFERENTIAL LINEARITY ERROR
vs DIGITAL INPUT CODE
Figure 32.
Figure 33.
LINEARITY ERROR
GAIN ERROR
vs REFERENCE VOLTAGE
vs TEMPERATURE
Figure 34.
Figure 35.
ZERO-CODE ERROR
REFERENCE CURRENT
vs TEMPERATURE
vs CODE (UNIPOLAR MODE)
Figure 36.
Figure 37.
Copyright 2005–2007, Texas Instruments Incorporated
13
Product Folder Link(s): DAC8830 DAC8831
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