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AD7302BNZ PDF预览

AD7302BNZ

更新时间: 2024-02-28 15:07:17
品牌 Logo 应用领域
亚德诺 - ADI 转换器光电二极管
页数 文件大小 规格书
16页 294K
描述
2.7 V to 5.5 V, Parallel Input Dual Voltage Output 8-Bit DAC

AD7302BNZ 技术参数

是否无铅: 含铅是否Rohs认证: 符合
生命周期:Active零件包装代码:SOIC
包装说明:SOP, SOP20,.4针数:20
Reach Compliance Code:compliantECCN代码:EAR99
HTS代码:8542.39.00.01风险等级:1
最大模拟输出电压:3 V最小模拟输出电压:
转换器类型:D/A CONVERTER输入位码:BINARY
输入格式:PARALLEL, 8 BITSJESD-30 代码:R-PDSO-G20
JESD-609代码:e3长度:12.8 mm
最大线性误差 (EL):0.3906%湿度敏感等级:1
位数:8功能数量:1
端子数量:20最高工作温度:105 °C
最低工作温度:-40 °C封装主体材料:PLASTIC/EPOXY
封装代码:SOP封装等效代码:SOP20,.4
封装形状:RECTANGULAR封装形式:SMALL OUTLINE
峰值回流温度(摄氏度):260电源:3/5 V
认证状态:Not Qualified座面最大高度:2.65 mm
最大稳定时间:2 µs标称安定时间 (tstl):1.2 µs
子类别:Other Converters最大压摆率:5 mA
标称供电电压:3 V表面贴装:YES
技术:CMOS温度等级:INDUSTRIAL
端子面层:Matte Tin (Sn)端子形式:GULL WING
端子节距:1.27 mm端子位置:DUAL
处于峰值回流温度下的最长时间:30宽度:7.5 mm
Base Number Matches:1

AD7302BNZ 数据手册

 浏览型号AD7302BNZ的Datasheet PDF文件第4页浏览型号AD7302BNZ的Datasheet PDF文件第5页浏览型号AD7302BNZ的Datasheet PDF文件第6页浏览型号AD7302BNZ的Datasheet PDF文件第8页浏览型号AD7302BNZ的Datasheet PDF文件第9页浏览型号AD7302BNZ的Datasheet PDF文件第10页 
Typical Performance Characteristics–AD7302  
5
4.92  
4.84  
4.76  
4.68  
4.6  
3.5  
3.25  
3.0  
800  
720  
640  
560  
480  
400  
320  
240  
160  
80  
V
= 5V AND 3V  
DD  
INTERNAL REFERENCE  
= +2C  
T
A
DAC LOADED WITH 00HEX  
2.75  
2.5  
2.25  
2.0  
4.52  
4.44  
4.36  
4.28  
4.2  
V
= 5V  
DD  
V
= 3V  
DD  
1.75  
1.5  
INTERNAL REFERENCE  
DAC REGISTER LOADED  
WITH FFHEX  
INTERNAL REFERENCE  
DAC REGISTER LOADED  
WITH FFHex  
T
= +25°C  
A
1.25  
1.0  
T
= +25°C  
A
0
0
0
2
4
6
8
0
1
2
3
4
5
6
7
8
2
4
6
8
SOURCE CURRENT – mA  
SINK CURRENT – mA  
SOURCE CURRENT – mA  
Figure 3. Output Source Current  
Capability with VDD = 5 V  
Figure 4. Output Source Current  
Capability with VDD = 3 V  
Figure 2. Output Sink Current Capa-  
bility with VDD = 3 V and VDD = 5 V  
7.0  
0.5  
5.0  
4.5  
BOTH DACS ACTIVE  
INTERNAL REFERENCE USED  
V
= 5V  
DD  
= +25؇C  
0.45  
0.4  
T
A
6.0  
5.0  
4.0  
3.0  
T
= +25°C  
A
4.0  
V
= 5.5V  
0.35  
0.3  
3.5  
3.0  
DD  
LOGIC INPUTS = V OR V  
IH  
IL  
INL ERROR  
2.5  
2.0  
1.5  
1.0  
0.25  
0.2  
V
= 3.3V  
DD  
0.15  
0.1  
INTERNAL REFERENCE  
DNL ERROR  
LOGIC INPUTS = V OR GND  
DD  
2.0  
1.0  
BOTH DACS ACTIVE  
LOGIC INPUTS = V OR GND  
DD  
0.05  
0.5  
0
0
2.5  
3.0  
3.5  
4.0  
4.5  
5.0  
5.5  
1.0 1.2 1.4 1.6 1.8 2.0 2.2 2.4 2.6 2.8  
REFERENCE VOLTAGE – Volts  
100  
–50  
–25  
0
25  
50  
75  
C
125  
V
– Volts  
TEMPERATURE
DD  
Figure 7. Typical Supply Current  
vs. Supply Voltage  
Figure 5. Relative Accuracy vs.  
External Reference  
Figure 6. Typical Supply Current  
vs. Temperature  
10  
5
WR  
T
0
1
2
–5  
PD  
–10  
–15  
–20  
–25  
V
OUT  
V
OUT  
V
= 3V  
V
DD  
OUT  
V
= 5V  
DD  
INTERNAL VOLTAGE  
REFERENCE  
FULL SCALE CODE  
CHANGE 00H-FFH  
–30  
–35  
–40  
EXTERNAL SINEWAVE REFERENCE  
DAC REGISTER LOADED WITH FFHEX  
AD7302 POWER-UP TIME  
V
= 5V  
DD  
T
= +25°C  
A
INTERNAL REFERENCE  
DAC IN POWER-DOWN INITIALLY  
3
T
= +25°C  
A
1
10  
100  
1k  
10k  
CH1 = 2V/div, CH2 = 5V/Div,  
TIME BASE = 2 µs/Div  
CH1 5V, CH2 1V, CH3 20mV  
TIME BASE = 200 ns/Div  
FREQUENCY – Hz  
Figure 9. Full-Scale Settling Time  
Figure 10. Exiting Power-Down (Full  
Power-Down)  
Figure 8. Large Scale Signal  
Frequency Response  
REV. 0  
–7–  

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