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LTC1090AC PDF预览

LTC1090AC

更新时间: 2024-01-28 17:58:12
品牌 Logo 应用领域
凌特 - Linear /
页数 文件大小 规格书
28页 343K
描述
Single Chip 10-Bit Data Acquisition System

LTC1090AC 技术参数

是否Rohs认证: 不符合生命周期:Obsolete
零件包装代码:DIP包装说明:DIP, DIP20,.3
针数:20Reach Compliance Code:unknown
ECCN代码:EAR99HTS代码:8542.39.00.01
风险等级:5.75最大模拟输入电压:5.05 V
最小模拟输入电压:-5.05 V转换器类型:ADC, SUCCESSIVE APPROXIMATION
JESD-30 代码:R-GDIP-T20JESD-609代码:e0
最大线性误差 (EL):0.0488%标称负供电电压:-5 V
模拟输入通道数量:8位数:10
功能数量:1端子数量:20
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:SERIAL
封装主体材料:CERAMIC, GLASS-SEALED封装代码:DIP
封装等效代码:DIP20,.3封装形状:RECTANGULAR
封装形式:IN-LINE峰值回流温度(摄氏度):NOT SPECIFIED
电源:5,GND/-5 V认证状态:Not Qualified
采样速率:0.045 MHz采样并保持/跟踪并保持:SAMPLE
座面最大高度:5.08 mm子类别:Analog to Digital Converters
标称供电电压:5 V表面贴装:NO
技术:CMOS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:DUAL
处于峰值回流温度下的最长时间:NOT SPECIFIED宽度:7.62 mm
Base Number Matches:1

LTC1090AC 数据手册

 浏览型号LTC1090AC的Datasheet PDF文件第6页浏览型号LTC1090AC的Datasheet PDF文件第7页浏览型号LTC1090AC的Datasheet PDF文件第8页浏览型号LTC1090AC的Datasheet PDF文件第10页浏览型号LTC1090AC的Datasheet PDF文件第11页浏览型号LTC1090AC的Datasheet PDF文件第12页 
LTC1090  
U W  
TYPICAL PERFOR A CE CHARACTERISTICS  
Digital Input Logic Threshold vs  
Supply Voltage  
Input Channel Leakage Current  
vs Temperature  
Noise Error vs Reference Voltage  
2.0  
1.75  
1.5  
1000  
900  
800  
700  
600  
500  
400  
300  
200  
100  
4
3
2
1
LTC1090 NOISE = 200µV PEAK-TO-PEAK  
T
= 25°C  
A
GUARANTEED  
1.25  
1.0  
0.75  
0.5  
ON CHANNEL  
OFF CHANNELS  
0.25  
0
0.2  
1
5
–50  
0
25  
50  
75 100 125  
–25  
4
5
6
7
8
9
10  
REFERENCE VOLTAGE, V  
(V)  
SUPPLY VOLTAGE, V (V)  
AMBIENT TEMPERATURE, T (°C)  
REF  
CC  
A
LTC1090 • TPC21  
LTC1090 • TPC20  
LTC1090 • TPC19  
W U U  
U
APPLICATIO S I FOR ATIO  
The LTC1090 is a data acquisition component which  
contains the following functional blocks:  
DIGITAL CONSIDERATIONS  
1. Serial Interface  
1. 10-bit successive approximation capacitive  
A/D converter  
The LTC1090 communicates with microprocessors and  
other external circuitry via a synchronous, full duplex,  
four wire serial interface (see Operating Sequence). The  
shift clock (SCLK) synchronizes the data transfer with  
each bit being transmitted on the falling SCLK edge  
and captured on the rising SCLK edge in both transmit-  
ting and receiving systems. The data is transmitted and  
received simultaneously (full duplex).  
2. Analog multiplexer (MUX)  
3. Sample and hold (S/H)  
4. Synchronous, full duplex serial interface  
5. Control and timing logic  
Operating Sequence  
(Example: Differential Inputs (CH3 to CH2), Bipolar, MSB First and 10-Bit Word Length)  
t
CYC  
1
5
8
10  
SCLK  
CS  
DON’T CARE  
t
t
CONV  
SMPL  
SGL/  
DIFF  
D
ODD/  
SIGN  
IN  
MSBF  
DON’T CARE  
SEL1 SEL0 UNI  
WL1 WL0  
D
OUT  
B9  
(SB)  
B8  
B7  
B6 B5  
B4 B3  
B2  
B1  
B0  
SHIFT CONFIGURATION  
WORD IN  
SHIFT A/D RESULT OUT AND  
NEW CONFIGURATION WORD IN  
LTC1090 • AI01  
1090fc  
9

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