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ADC1251 PDF预览

ADC1251

更新时间: 2024-02-15 18:48:40
品牌 Logo 应用领域
美国国家半导体 - NSC 转换器
页数 文件大小 规格书
16页 302K
描述
Self-Calibrating 12-Bit Plus Sign A/D Converter with Sample-and-Hold

ADC1251 技术参数

生命周期:Obsolete包装说明:DIP,
Reach Compliance Code:unknownECCN代码:3A001.A.2.C
HTS代码:8542.39.00.01风险等级:5.82
最大模拟输入电压:5.55 V最小模拟输入电压:-4.55 V
最长转换时间:15.65 µs转换器类型:ADC, SUCCESSIVE APPROXIMATION
JESD-30 代码:R-GDIP-T24最大线性误差 (EL):0.0244%
标称负供电电压:-5 V模拟输入通道数量:1
位数:12功能数量:1
端子数量:24最高工作温度:125 °C
最低工作温度:-55 °C输出位码:BINARY
输出格式:PARALLEL, WORD封装主体材料:CERAMIC, GLASS-SEALED
封装代码:DIP封装形状:RECTANGULAR
封装形式:IN-LINE认证状态:Not Qualified
采样并保持/跟踪并保持:SAMPLE筛选级别:MIL-STD-883
座面最大高度:4.572 mm标称供电电压:5 V
表面贴装:NO技术:CMOS
温度等级:MILITARY端子形式:THROUGH-HOLE
端子节距:2.54 mm端子位置:DUAL
宽度:15.24 mmBase Number Matches:1

ADC1251 数据手册

 浏览型号ADC1251的Datasheet PDF文件第1页浏览型号ADC1251的Datasheet PDF文件第3页浏览型号ADC1251的Datasheet PDF文件第4页浏览型号ADC1251的Datasheet PDF文件第5页浏览型号ADC1251的Datasheet PDF文件第6页浏览型号ADC1251的Datasheet PDF文件第7页 
Absolute Maximum Ratings (Notes 1 & 2)  
If Military/Aerospace specified devices are required,  
please contact the National Semiconductor Sales  
Office/Distributors for availability and specifications.  
Operating Ratings (Notes 1 & 2)  
s
s
T
Temperature Range  
ADC1251BIJ, ADC1251CIJ  
ADC1251CMJ  
T
T
A
s
MIN  
s
s
s
b
A
MAX  
85 C  
§
s
b
b
b
a
40 C  
T
§
55 C  
55 C  
a
a
T
T
125 C  
§
§
A
A
s
ADC1251CMJ/883  
125 C  
§
§
e
e
AV  
Supply Voltage (V  
CC  
DV  
)
CC  
6.5V  
6.5V  
CC  
Negative Supply Voltage (Vb  
DV  
and AV  
Voltage  
CC  
b
CC  
(Notes 6 & 7)  
)
4.5V to 5.5V  
b
a
Voltage at Logic Control Inputs  
Voltage at Analog Inputs  
0.3V to (V  
0.3V)  
CC  
Negative Supply Voltage (Vb  
)
b
4.5V to 5.5V  
(V , V  
REF IN  
)
(Vb 0.3V) to (V  
0.3V)  
0.3V  
5 mA  
Reference Voltage  
(V  
b
a
CC  
a
, Notes 6 & 7)  
3.5V to AV  
CC  
50 mV  
REF  
AV -DV (Note 7)  
CC CC  
g
Input Current at Any Pin (Note 3)  
Package Input Current (Note 3)  
g
20 mA  
Power Dissipation at 25 C (Note 4)  
§
Storage Temperature Range  
ESD Susceptability (Note 5)  
875 mW  
b
a
65 C to 150 C  
§
§
2000V  
Soldering Information  
J Package (10 sec.)  
300 C  
§
Converter Electrical Characteristics  
CC  
b
e
e
e a  
e b  
3.5 MHz and tested using WR control unless otherwise specified. Boldface limits apply for T  
e a  
e
e
The following specifications apply for V  
DV  
CC  
AV  
CC  
5.0V, V  
5.0V, V  
5.0V, AZ  
T
‘‘1’’, f  
CLK  
REF  
e
e
T
J
to T ; all other  
MAX  
A
MIN  
e
e
limits T  
T
J
25 C. (Notes 6, 7 and 8)  
§
A
Typical  
Limit  
Units  
(Note 9) (Notes 10, 19) (Limit)  
Symbol  
Parameter  
Conditions  
STATIC CHARACTERISTICS  
g
Positive Integral  
Linearity Error  
ADC1251BIJ  
ADC1251CIJ  
ADC1251CMJ  
ADC1251BIJ  
ADC1251CIJ  
ADC1251CMJ  
After Auto-Cal  
(Notes 11 & 12)  
0.6  
LSB(max)  
LSB(max)  
LSB(max)  
LSB(max)  
LSB(max)  
LSB(max)  
g
1
1
g
g
Negative Integral  
Linearity Error  
After Auto-Cal  
(Notes 11 and 12)  
0.6  
g
1
1
g
Missing Codes  
After Auto-Cal (Notes 11 and 12)  
0
e
e
e
e
g
Zero Error (Notes 12 and 13)  
AZ  
‘‘0’’ and f  
CLK  
1.75 MHz  
1.75 MHz  
1.75 MHz  
2
LSB(max)  
g
g
g
g
2.0/ 3.0 LSB(max)  
After Auto-Cal Only  
e
g
Positive Full-Scale Error (Note 12)  
Negative Full-Scale Error (Note 12)  
AZ  
‘‘0’’ and f  
CLK  
1.5  
LSB(max)  
g
1.5/ 2.0 LSB(max)  
After Auto-Cal Only  
e
g
AZ  
‘‘0’’ and f  
CLK  
1.5  
LSB(max)  
g
1.5/ 2.0 LSB(max)  
After Auto-Cal Only  
C
C
V
V
Input Capacitance (Note 18)  
80  
65  
pF  
pF  
REF  
REF  
Analog Input Capacitance  
Analog Input Voltage  
IN  
Vb  
0.05 V(min)  
0.05 V(max)  
b
a
IN  
V
CC  
e
e
e
5V 5%,  
g
g
Power Supply Sensitivity  
Zero Error (Note 14) AV  
V
DV  
CC  
4.75V, V  
(/8  
(/8  
(/8  
LSB  
LSB  
LSB  
CC  
b
e b  
g
5V 5%  
REF  
g
g
Full-Scale Error  
Linearity Error  
2

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