參數(shù)資料
型號: DAC8820IB
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
文件頁數(shù): 6/22頁
文件大?。?/td> 939K
代理商: DAC8820IB
www.ti.com
6
0
-
6
-
12
-
18
-
24
-
30
-
36
-
42
-
48
-
54
-
60
-
66
-
72
-
78
-
84
-
90
-
-
196
-
108
-
114
10
100
1k
10k
100k
1M
10M
100M
A
Bandwidth (Hz)
0xFFFF
0x8000
0x4000
0x2000
0x1000
0x0400
0x0200
0x0100
0x0080
0x0040
0x0020
0x0010
0x0008
0x0004
0x0002
0x0001
0x0000
D
180
160
140
120
100
80
60
40
20
0
0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
5.0
S
D
(
m
A
Logic Input Voltage (V)
V
= +5.0V
DD
V
= +2.7V
DD
6
0
-
6
-
12
-
18
-
24
-
30
-
36
-
42
-
48
-
54
-
60
-
66
-
72
-
78
-
84
-
90
-
-
196
-
108
-
114
10
100
1k
10k
100k
1M
10M
100M
A
Bandwidth (Hz)
0xFFFF
0xC000
0xA000
0x9000
0x8800
0x8200
0x8100
0x8080
0x8040
0x8020
0x8010
0x8008
0x8004
0x8002
0x8001
0x8000
Codes from
Full-scale to
Midscale
D
6
0
-
6
-
12
-
18
-
24
-
30
-
36
-
42
-
48
-
54
-
60
-
66
-
72
-
78
-
84
-
90
-
-
196
-
108
-
114
10
100
1k
10k
100k
1M
10M
100M
A
Bandwidth (Hz)
0x0000
0x4000
0x6000
0x5000
0x4800
0x4200
0x4100
0x4080
0x4040
0x4020
0x4010
0x4008
0x4004
0x4002
0x4001
0x8000
Codes from
Midscale to
Zero Scale
D
Time (0.5 s)
O
Code: 7FFFh to 8000h
LDAC Pulse
V
= +10V
REF
Time (0.5 s)
O
Code: 8000h to 7FFFh
LDAC Pulse
V
= +10V
REF
DAC8820
SBAS358C–AUGUST 2005–REVISED JUNE 2006
TYPICAL CHARACTERISTICS: V
DD
= +5 V (continued)
At T
A
= +25
°
C, unless otherwise noted.
SUPPLY CURRENT
vs LOGIC INPUT VOLTAGE
REFERENCE MULTIPLYING BANDWIDTH
UNIPOLAR MODE
Figure 7.
Figure 8.
REFERENCE MULTIPLYING BANDWIDTH
BIPOLAR MODE
REFERENCE MULTIPLYING BANDWIDTH
BIPOLAR MODE
Figure 9.
Figure 10.
MIDSCALE DAC GLITCH
MIDSCALE DAC GLITCH
Figure 11.
Figure 12.
6
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