参数资料
型号: AD7396ARZ-REEL
厂商: Analog Devices Inc
文件页数: 11/12页
文件大小: 0K
描述: IC DAC 12BIT PARALLEL 3V 24-SOIC
产品培训模块: Data Converter Fundamentals
DAC Architectures
标准包装: 1,000
设置时间: 60µs
位数: 12
数据接口: 并联
转换器数目: 2
电压电源: 单电源
功率耗散(最大): 1mW
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 24-SOIC(0.295",7.50mm 宽)
供应商设备封装: 24-SOIC W
包装: 带卷 (TR)
输出数目和类型: 2 电压,单极;2 电压,双极
采样率(每秒): 17k
AD7396/AD7397
–8–
REV. 0
FREQUENCY – Hz
GAIN
dB
0
–10
–20
–30
–40
–50
100
1k
10k
100k
1M
–5
–15
–25
–35
–45
VDD = +3V
CODE = FULL SCALE
Figure 13. Reference Multiplying
Gain vs. Frequency
VDD – V
2
LOGIC
THRESHOLD
V
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
34
56
7
TA = +25 C
VLOGIC FROM
LOW TO HIGH
VLOGIC FROM
HIGH TO LOW
Figure 16. Logic Threshold Voltage
vs. VDD
TEMPERATURE – C
–40
I DD
A
170
160
150
140
130
120
110
100
–20
0
204060
VREF = +2.5V
80
90
80
100 120 140
VDD = +3.6V, VLOGIC = +2.4V
VDD = +3V, VLOGIC = +3V
VDD = +5V, VLOGIC = +5V
Figure 19. IDD vs. Temperature
TIME – 2 s/DIV
V
OUT
Volts
1.262
1.257
1.252
1.247
1.242
1.237
VDD = +5V
VREF = +2.5V
TA = +25 C
CODE = 800H TO 7FFH
5mV/DIV
Figure 14. Midscale Transition
Performance
VOUT – mV
–120
I OUT
CURRENT
SOURCING
mA
35
30
25
20
15
10
5
0
–100
–80
–60
–40
–20
VREF = +2.5V
TA = +25 C
0
VDD = +5V
VDD = +3V
Figure 17. IOUT Source Current vs.
V
OUT
VREF – Volts
0
I DD
A
200
180
160
140
120
100
80
60
1
2
345
TA = +25 C
40
20
0
VDD = +3V
VDD = +5V
Figure 20. IDD vs. Reference Voltage
LOGIC INPUT – VIN (Volts)
0
I DD
A
145
140
135
130
125
120
115
110
105
100
0.5
1
1.5
2
2.5
3
VDD = +3V
TA = +25 C
VIN = +3V TO 0V
VIN = 0V TO +3V
Figure 15. IDD vs. Logic Input Voltage
VOUT – mV
0
I OUT
CURRENT
SINKING
mA
45
40
35
30
25
20
15
10
24
6
8
10
VREF = +2.5V
TA = +25 C
12
5
0
VDD = +5V
VDD = +3V
Figure 18. IOUT Sink Current vs.
V
OUT
TEMPERATURE – C
I DD
_
SD
SHUTDOWN
CURRENT
nA
1000
10
–40
100
1
–20
0
20
40
60
80
100 120 140
VREF = +2.5V
VDD = +5V
SHDN = 0V
Figure 21. Shutdown Current vs.
Temperature
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