參數(shù)資料
型號： DAC8544I
廠商： Texas Instruments, Inc.
英文描述： QUAD, 16-BIT, RAIL-TO-RAIL VOLTAGE OUTPUT, PARALLEL INTERFACE, DIGITAL-TO-ANALOG CONVERTER
中文描述： 四，16位，軌到軌電壓輸出，并行接口，數(shù)字模擬轉(zhuǎn)換器
文件頁數(shù)： 10/20頁
文件大?。?/td> 476K
代理商： DAC8544I
www.ti.com
2.4
2.5
2.6
2.7
2.8
0
1
2
3
4
5
V
DD
= 2.7 V
V
= V
10 mV
DAC Loaded With FFFF
H
VO
I
SOURCE
Source Current mA
0
10000
20000
30000
40000
50000
60000
Digital Input Code
I
REF
Included
0
100
200
300
400
500
600
700
800
D
I
S
A
μ
V
DD
= 5 V
V
DD
= 2.7 V
40
20
0
T
A
Free-Air Temperature C
20
40
60
80
100
V
DD
= 5.5 V
V
DD
= 2.7 V
I
REF
Included, Midcode
D
I
S
A
μ
0
200
400
600
800
1000
1200
1400
1600
2.7
3.1
3.5
3.9
Supply Voltage V
4.3
4.7
5.1
5.5
D
I
S
A
μ
VDD
0
200
400
600
800
1000
1200
1400
1600
I
REF
= V
DD
, I
DD
Measured at Power-Up,
Reference Current Included, No Load
I
DD
Supply Current A
D
V
DD
= 2.7 V
V
DD
= 5.5 V
I
REF
Included
0
500
1000
1500
2000
2500
3000
3500
4000
600
700
800
900
1000
1100
1200
1300
0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0
1
2
3
4
5
I
DD
= 5.5 V
V
IH
= 2.7 V
D
I
S
A
μ
Logic Input Voltage V
DAC8544
SLAS420–MAY 2004
TYPICAL CHARACTERISTICS (continued)
This condition applies to all typical characteristics: V
REF+
= V
DD
, V
REF–
= GND, T
A
= 25
°
C (unless otherwise noted)
SUPPLY CURRENT
vs
DIGITAL INPUT CODE
SOURCE CURRENT AT POSITIVE RAIL
Figure 13.
Figure 14.
SUPPLY CURRENT
vs
TEMPERATURE
SUPPLY CURRENT
vs
SUPPLY VOLTAGE
Figure 15.
Figure 16.
SUPPLY CURRENT
vs
LOGIC INPUT VOLTAGE
HISTOGRAM OF CURRENT CONSUMPTION
Figure 17.
Figure 18.
10
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