5秒后页面跳转
LTC1598_15 PDF预览

LTC1598_15

更新时间: 2024-01-26 22:54:48
品牌 Logo 应用领域
凌特 - Linear /
页数 文件大小 规格书
24页 245K
描述
4- and 8-Channel, Micropower Sampling 12-Bit Serial I/O A/D Converters

LTC1598_15 数据手册

 浏览型号LTC1598_15的Datasheet PDF文件第2页浏览型号LTC1598_15的Datasheet PDF文件第3页浏览型号LTC1598_15的Datasheet PDF文件第4页浏览型号LTC1598_15的Datasheet PDF文件第5页浏览型号LTC1598_15的Datasheet PDF文件第6页浏览型号LTC1598_15的Datasheet PDF文件第7页 
LTC1594/LTC1598  
4- and 8-Channel,  
Micropower Sampling  
12-Bit Serial I/O A/D Converters  
U
FEATURES  
DESCRIPTIO  
TheLTC®1594/LTC1598aremicropower,12-bitsampling  
A/Dconvertersthatfeature4-and8-channelmultiplexers,  
respectively. They typically draw only 320μA of supply  
currentwhenconvertingandautomaticallypowerdownto  
a typical supply current of 1nA between conversions. The  
LTC1594 is available in a 16-pin SO package and the  
LTC1598 is packaged in a 24-pin SSOP. Both operate on  
a 5V supply. The 12-bit, switched-capacitor, successive  
approximation ADCs include a sample-and-hold.  
12-Bit Resolution  
Auto Shutdown to 1nA  
Low Supply Current: 320μA Typ  
Guaranteed ±3/4LSB Max DNL  
Single Supply 5V Operation  
(3V Versions Available: LTC1594L/LTC1598L)  
Multiplexer: 4-Channel MUX (LTC1594)  
8-Channel MUX (LTC1598)  
Separate MUX Output and ADC Input Pins  
MUX and ADC May Be Controlled Separately  
On-chip serial ports allow efficient data transfer to a wide  
rangeofmicroprocessorsandmicrocontrollersoverthree  
or four wires. This, coupled with micropower consump-  
tion, makes remote location possible and facilitates trans-  
mitting data through isolation barriers.  
Sampling Rate: 16.8ksps  
I/O Compatible with QSPI, SPI and MICROWIRETM, etc.  
Small Package: 16-Pin Narrow SO (LTC1594)  
24-Pin SSOP (LTC1598)  
U
APPLICATIO S  
The circuit can be used in ratiometric applications or with  
an external reference. The high impedance analog inputs  
and the ability to operate with reduced spans (to 1.5V full  
scale) allow direct connection to sensors and transducers  
in many applications, eliminating the need for gain stages.  
Pen Screen Digitizing  
Battery-Operated Systems  
Remote Data Acquisition  
Isolated Data Acquisition  
, LT, LTC and LTM are registered trademarks of Linear Technology Corporation.  
All other trademarks are the property of their respective owners.  
Battery Monitoring  
Temperature Measurement  
U
TYPICAL APPLICATIO  
24μW, 4-Channel, 12-Bit ADC Samples at 200Hz and Runs Off a 5V Supply  
OPTIONAL  
ADC FILTER  
Supply Current vs Sample Rate  
5V  
1k  
1000  
100  
10  
1μF  
T
= 25°C  
A
V
V
f
= 5V  
CC  
REF  
18  
MUXOUT  
17  
ADCIN  
16  
V
15, 19  
1μF  
= 5V  
V
= 320kHz  
REF  
CC  
CLK  
20 CH0  
21 CH1  
22 CH2  
23 CH3  
24 CH4  
SERIAL DATA LINK  
MICROWIRE AND  
SPI COMPATABLE  
10  
6
CSADC  
CSMUX  
CLK  
ANALOG  
INPUTS  
0V TO 5V  
RANGE  
5, 14  
7
12-BIT  
SAMPLING  
ADC  
8-CHANNEL  
MUX  
+
MPU  
D
IN  
1
2
3
CH5  
CH6  
CH7  
11  
D
OUT  
12  
13  
NC  
NC  
8
COM  
1
GND  
4, 9  
0.1  
1
10  
100  
1594/98 TA01  
SAMPLE FREQUENCY (kHz)  
1594/98 TA02  
15948fb  
1

与LTC1598_15相关器件

型号 品牌 获取价格 描述 数据表
LTC1598CG Linear

获取价格

8-Channel, Micropower Sampling 12-Bit Serial I/O A/D Converter
LTC1598CG#TR Linear

获取价格

LTC1598 - 8-Channel, Micropower Sampling 12-Bit Serial I/O A/D Converter; Package: SSOP; P
LTC1598IG Linear

获取价格

8-Channel, Micropower Sampling 12-Bit Serial I/O A/D Converter
LTC1598IG#PBF Linear

获取价格

LTC1598 - 8-Channel, Micropower Sampling 12-Bit Serial I/O A/D Converter; Package: SSOP; P
LTC1598IG#TR Linear

获取价格

LTC1598 - 8-Channel, Micropower Sampling 12-Bit Serial I/O A/D Converter; Package: SSOP; P
LTC1598IG#TRPBF Linear

获取价格

LTC1598 - 8-Channel, Micropower Sampling 12-Bit Serial I/O A/D Converter; Package: SSOP; P
LTC1598L Linear

获取价格

4- and 8-Channel, 3V Micropower Sampling 12-Bit Serial I/O A/D Converters
LTC1598L ADI

获取价格

8 通道、3V 微功率采样 12 位串行 I/O A/D 转换器
LTC1598L_15 Linear

获取价格

4- and 8-Channel, 3V Micropower Sampling 12-Bit Serial I/O A/D Converters
LTC1598LCG Linear

获取价格

4- and 8-Channel, 3V Micropower Sampling 12-Bit Serial I/O A/D Converters