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ADC774SH-BI PDF预览

ADC774SH-BI

更新时间: 2024-02-02 02:48:08
品牌 Logo 应用领域
BB 转换器模数转换器微处理器信息通信管理
页数 文件大小 规格书
8页 92K
描述
Microprocessor-Compatible ANALOG-TO-DIGITAL CONVERTER

ADC774SH-BI 技术参数

是否Rohs认证:不符合生命周期:Obsolete
包装说明:CERAMIC, DIP-28Reach Compliance Code:unknown
风险等级:5.32Is Samacsys:N
最大模拟输入电压:10 V最小模拟输入电压:-10 V
最长转换时间:8.5 µs转换器类型:ADC, SUCCESSIVE APPROXIMATION
JESD-30 代码:R-CDIP-T28JESD-609代码:e0
最大线性误差 (EL):0.0183%标称负供电电压:-15 V
模拟输入通道数量:1位数:12
功能数量:1端子数量:28
最高工作温度:125 °C最低工作温度:-55 °C
输出位码:BINARY, OFFSET BINARY输出格式:PARALLEL, WORD
封装主体材料:CERAMIC, METAL-SEALED COFIRED封装代码:DIP
封装等效代码:DIP28,.6封装形状:RECTANGULAR
封装形式:IN-LINE电源:5,+-12/+-15 V
认证状态:Not Qualified子类别:Analog to Digital Converters
最大压摆率:20 mA标称供电电压:15 V
表面贴装:NO技术:BICMOS
温度等级:MILITARY端子面层:Tin/Lead (Sn/Pb)
端子形式:THROUGH-HOLE端子节距:2.54 mm
端子位置:DUALBase Number Matches:1

ADC774SH-BI 数据手册

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SPECIFICATIONS  
ELECTRICAL  
TA = +25°C, VCC = +12V or +15V, VEE = –12V or –15V, VLOGIC = +5V unless otherwise specified.  
ADC774J, ADC774SH  
ADC774K, ADC774TH  
TYP  
PARAMETER  
RESOLUTION  
INPUTS  
MIN  
TYP  
MAX  
MIN  
MAX  
UNITS  
12  
*
Bits  
ANALOG  
Voltage Ranges: Unipolar  
Bipolar  
Impedance: 0 to +10V, ±5V  
±10V, 0V to +20V  
0 to +10, 0 to +20  
*
*
*
*
V
V
kΩ  
kΩ  
±5, ±10  
5
10  
3.75  
7.5  
6.25  
12.5  
*
*
*
*
DIGITAL (CE, CS, R/C, AO, 12/8)  
Over Temperature Range  
Voltages: Logic 1  
Logic 0  
Current  
Capacitance  
+2  
–0.5  
–5  
+5.5  
+0.8  
+5  
*
*
*
*
*
*
V
V
µA  
pF  
0.1  
5
*
*
TRANSFER CHARACTERISTICS  
ACCURACY  
At +25°C  
Linearity Error  
±1  
±2  
±10  
±1/2  
*
±4  
LSB  
LSB  
LSB  
Unipolar Offset Error (Adjustable to Zero)  
Bipolar Offset Error (Adjustable to Zero)  
Full-Scale Calibration Error(1)  
(Adjustable to Zero)  
No Missing Codes Resolution (Diff. Linearity)  
Inherent Quantization Error  
±0.25  
*
% of FS(2)  
Bits  
LSB  
11  
12  
±1/2  
*
TMIN to TMAX  
Linearity Error: J, K Grades  
S, T Grades  
±1  
±1  
±1/2  
±3/4  
LSB  
LSB  
Full-Scale Calibration Error  
Without Initial Adjustment (1) : J, K Grades  
S, T Grades  
Adjusted to Zero at +25°C: J, K Grades  
S, T Grades  
±0.47  
±0.75  
±0.22  
±0.5  
±0.37  
±0.5  
±0.12  
±0.25  
% of FS  
% of FS  
% of FS  
% of FS  
Bits  
No Missing Codes Resolution (Diff. Linearity)  
11  
12  
(3)  
TEMPERATURE COEFFICIENTS (TMIN to TMAX  
Unipolar Offset: J, K Grades  
S, T Grades  
)
±10  
±5  
±2  
±5  
±2.5  
±1  
ppm/°C  
ppm/°C  
LSB  
Max Change: All Grades  
Bipolar Offset: All Grades  
Max Change: J, K Grades  
S, T Grades  
±10  
±2  
±4  
±5  
±1  
±2  
ppm/°C  
LSB  
LSB  
Full-Scale Calibration: J, K Grades  
S, T Grades  
Max Change: J, K Grades  
S, T Grades  
±45  
±50  
±9  
±25  
±25  
±5  
ppm/°C  
ppm/°C  
LSB  
±20  
±10  
LSB  
POWER SUPPLY SENSITIVITY  
Change in Full-Scale Calibration  
+13.5V < VCC <+16.5V or +11.4V < VCC < +12.6V  
–16.5V < VEE <–13.5V or –12.6V < VEE < –11.4V  
+4.5V < VLOGIC <+5.5V  
±2  
±2  
±1/2  
±1  
±1  
*
LSB  
LSB  
LSB  
CONVERSION TIME (4,5)  
8-Bit Cycle  
12-Bit Cycle  
5
7.5  
5.3  
8.5  
*
*
µs  
µs  
OUTPUTS  
DIGITAL (DB11 – DB0, STATUS)  
(Over Temperature Range)  
Output Codes: Unipolar  
Bipolar  
Unipolar Straight Binary (USB)  
Bipolar Offset Binary (BOB)  
Logic Levels: Logic 0 (ISINK = 1.6mA)  
Logic 1 (ISOURCE = 500µA)  
Leakage, Data Bits Only, High-Z State  
Capacitance  
+0.4  
*
*
V
V
µA  
pF  
+2.4  
–5  
*
*
0.1  
5
+5  
*
*
®
2
ADC774  

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