参数资料
型号: DAC7554IDGS
厂商: TEXAS INSTRUMENTS INC
元件分类: DAC
英文描述: SERIAL INPUT LOADING, 5 us SETTLING TIME, 12-BIT DAC, PDSO10
封装: GREEN, PLASTIC, MSOP-10
文件页数: 2/23页
文件大小: 1224K
代理商: DAC7554IDGS
www.ti.com
0
100
200
300
400
500
600
700
800
40
10
20
50
80
110
VDD = 5.5 V,
Vref = 4.096 V
VDD = 2.7 V,
Vref = 2.5 V
DDI
Supply
Current
A
All Channels Powered, No Load
TA Free-Air Temperature °C
400
450
500
550
600
650
700
2.7
3.1
3.4
3.8
4.1
4.5
4.8
5.2
5.5
DDI
Supply
Current
A
VDD Supply Voltage V
All DACs Powered,
No Load,
Vref = 2.5 V
200
600
1000
1400
1800
2200
0
1
2
3
4
5
VDD = 5.5 V,
Vref = 4.096 V
VDD = 2.7 V,
Vref = 2.5 V
DDI
Supply
Current
A
TA = 255C,
SCL Input (All Other Inputs = GND)
VLOGIC Logic Input Voltage V
0
500
1000
1500
2000
282 339 395 452 508 565 621 678 734 791
f
Frequency
Hz
IDD Current Consumption mA
VDD = 5.5 V,
Vref = 4.096 V
DAC7554
SLAS399A – OCTOBER 2004 – REVISED NOVEMBER 2004
TYPICAL CHARACTERISTICS (continued)
SUPPLY CURRENT
vs
FREE-AIR TEMPERATURE
SUPPLY VOLTAGE
Figure 18.
Figure 19.
SUPPLY CURRENT
vs
LOGIC INPUT VOLTAGE
HISTOGRAM OF CURRENT CONSUMPTION - 5.5 V
Figure 20.
Figure 21.
10
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