參數(shù)資料
型號(hào): DAC757IDGSR
廠商: Texas Instruments, Inc.
英文描述: QUAD, 12-BIT, LOW-POWER, VOLTAGE OUTPUT, I2C INTERFACE DIGITAL-TO-ANALOG CONVERTER
中文描述: 四,12位,低功耗,電壓輸出,I2C接口的數(shù)字模擬轉(zhuǎn)換器
文件頁數(shù): 9/31頁
文件大?。?/td> 783K
代理商: DAC757IDGSR
www.ti.com
I
DD
- Current Consumption -
μ
A
Figure 20.
0
500
1000
1500
2000
500 520 540 560 580 600 620 640 660 680 700 720 740
V
DD
= 5 V
F
V
Logic
- Logic Input Voltage - V
Figure 19.
200
400
600
800
1000
1200
0
1
2
3
4
5
I
D
μ
A
T
A
= 25
°
C
SCL Input (All Other Inputs = GND)
V
DD
= 2.7 V
V
DD
= 5.5 V
-1
0
1
2
3
4
5
6
Time (2
μ
s/div)
V
O
V
DD
= 5 V
Powerup to Code 4000
I
DD
- Current Consumption -
μ
A
Figure 21.
0
500
1000
1500
2000
400 420 440 460 480 500 520 540 560 580 600 620
V
DD
= 2.7 V
F
2.40
2.42
2.44
2.46
2.48
2.50
2.52
2.54
2.56
Time (15
μ
s/div)
Figure 23.
V
O
V
DD
= 5 V
Code 7FF
H
to 800
H
to 7FF
H
(Glitch Occurs Every N*256 Code Boundary)
4.56
4.58
4.60
4.62
4.64
4.66
4.68
4.70
4.72
4.74
Time (15
μ
s/div)
Figure 24.
V
O
V
DD
= 5 V
Code EFF
H
to F00
H
to EFF
H
(Glitch Occurs Every N*256 Code
Boundary)
DAC7574
SLAS375–JUNE 2003
TYPICAL CHARACTERISTICS (continued)
At T
A
= +25
°
C, unless otherwise noted.
SUPPLY CURRENT
vs LOGIC INPUT VOLTAGE
HISTOGRAM
OF CURRENT CONSUMPTION
HISTOGRAM
EXITING
OF CURRENT CONSUMPTION
POWER-DOWN MODE
Figure 22.
OUTPUT GLITCH (Mid-Scale)
OUTPUT GLITCH (Worst Case)
9
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