參數(shù)資料
型號： DAC8831IRGYTG4
廠商： TEXAS INSTRUMENTS INC
元件分類： DAC
英文描述： SERIAL INPUT LOADING, 1 us SETTLING TIME, 16-BIT DAC, PQCC14
封裝： GREEN, PLASTIC, QFN-14
文件頁數(shù)： 2/29頁
文件大?。?/td> 687K
代理商： DAC8831IRGYTG4
www.ti.com
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 = 2.5 V
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 = 2.5 V
0
1
2
3
4
5
Digital Input Voltage (V)
V
DD = 5 V
V
DD = 3 V
800
700
600
500
400
300
200
100
0
S
u
p
ly
C
u
rr
e
n
t
(
A
)
60 40 20
0
20
40
60
80
140
120
100
Temperature (
_C)
V
DD = 5 V
V
LOGIC = 5 V
V
DD = 3 V
V
LOGIC = 3 V
V
REF = 2.5 V
5
4
3
2
1
0
S
u
p
ly
C
u
rr
e
n
t
(
A
)
2.7
3.0
3.3
3.6
3.9
4.2
4.5
4.8
5.1
5.4
5.7 6.0
Supply Voltage (V)
V
REF = 2.5 V
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
S
u
p
ly
C
u
rr
e
n
t
(
A
)
0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.5
4.0
5.0
Reference Voltage (V)
V
DD = 5 V
V
DD = 3 V
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
S
u
p
ly
C
u
rr
e
n
t
(
A
)
SLAS449D – FEBRUARY 2005 – REVISED SEPTEMBER 2007
TYPICAL CHARACTERISTICS: VDD = +5 V (continued)
At TA = +25°C and VREF = +2.5 V, unless otherwise noted.
REFERENCE CURRENT
vs CODE (UNIPOLAR MODE)
vs CODE (BIPOLAR MODE)
Figure 15.
Figure 16.
SUPPLY CURRENT
vs DIGITAL INPUT VOLTAGE
vs TEMPERATURE
Figure 17.
Figure 18.
SUPPLY CURRENT
vs SUPPLY VOLTAGE
vs REFERENCE VOLTAGE
Figure 19.
Figure 20.
10
Copyright 2005–2007, Texas Instruments Incorporated
Product Folder Link(s): DAC8830 DAC8831
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