參數(shù)資料
型號(hào): DAC8820IC
廠商: Texas Instruments, Inc.
英文描述: 16-Bit, Parallel Input Multiplying Digital-to-Analog Converter
中文描述: 16位并行輸入乘法數(shù)字到模擬轉(zhuǎn)換器
文件頁(yè)數(shù): 11/22頁(yè)
文件大?。?/td> 939K
代理商: DAC8820IC
www.ti.com
1.0
0.8
0.6
0.4
0.2
0
-
0.2
-
0.4
-
0.6
-
0.8
-
1.0
1.8
2.3
2.8
3.3
3.8
V
(V)
DD
4.3
4.8
5.3 5.5
V
= 10V
REF
V
= 2.5V
REF
I
1.0
0.8
0.6
0.4
0.2
0
-
0.2
-
0.4
-
0.6
-
0.8
-
1.0
1.8
2.3
2.8
3.3
3.8
V
(V)
DD
4.3
4.8
5.3 5.5
V
= 10V
REF
V
= 2.5V
REF
I
1.0
0.8
0.6
0.4
0.2
0
-
0.2
-
0.4
-
0.6
-
0.8
-
1.0
1.8
2.3
2.8
3.3
3.8
V
(V)
DD
4.3
4.8
5.3 5.5
V
= 10V
REF
V
= 2.5V
REF
D
1.0
0.8
0.6
0.4
0.2
0
-
0.2
-
0.4
-
0.6
-
0.8
-
1.0
1.8
2.3
2.8
3.3
3.8
V
(V)
DD
4.3
4.8
5.3 5.5
V
= 10V
REF
V
= 2.5V
REF
D
T
45
-
55
-
65
-
75
-
85
-
95
-
105
-
115
-
10
100
1000
10k 20k 30k
Frequency (Hz)
500kHz Filter
80kHz Filter
30kHz Filter
Code FFFFh
V
= 6V
REF
V
= +5V
DD
Two OPA627s
C = 20pF
RMS
T
45
-
55
-
65
-
75
-
85
-
95
-
105
-
115
-
10
100
1000
10k 20k 30k
Frequency (Hz)
500kHz Filter
80kHz Filter
30kHz Filter
Code 0000h
V
= 6V
REF
V
= +5V
DD
Two OPA627s
C = 20pF
RMS
DAC8820
SBAS358C–AUGUST 2005–REVISED JUNE 2006
TYPICAL CHARACTERISTICS (continued)
At T
A
= +25
°
C, unless otherwise noted.
INTEGRAL NONLINEARITY vs V
DD
UNIPOLAR MODE
INTEGRAL NONLINEARITY vs V
DD
BIPOLAR MODE
Figure 31.
Figure 32.
DIFFERENTIAL NONLINEARITY vs V
DD
UNIPOLAR MODE
DIFFERENTIAL NONLINEARITY vs V
DD
BIPOLAR MODE
Figure 33.
Figure 34.
BIPOLAR MULTIPLYING MODE THD
vs FREQUENCY
BIPOLAR MULTIPLYING MODE THD
vs FREQUENCY
Figure 35.
Figure 36.
11
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