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CS5531-ASZ-R PDF预览

CS5531-ASZ-R

更新时间: 2024-09-13 18:17:03
品牌 Logo 应用领域
凌云 - CIRRUS 光电二极管转换器
页数 文件大小 规格书
50页 755K
描述
ADC, Delta-Sigma, 16-Bit, 1 Func, 2 Channel, Serial Access, PDSO20, 0.200 INCH, LEAD FREE, PLASTIC, SSOP-20

CS5531-ASZ-R 技术参数

是否无铅: 不含铅是否Rohs认证: 符合
生命周期:Active零件包装代码:SSOP
包装说明:SSOP,针数:20
Reach Compliance Code:compliantECCN代码:EAR99
HTS代码:8542.39.00.01风险等级:5.44
最大模拟输入电压:2.5 V最小模拟输入电压:-2.5 V
转换器类型:ADC, DELTA-SIGMAJESD-30 代码:R-PDSO-G20
JESD-609代码:e3长度:7.2 mm
最大线性误差 (EL):0.003%湿度敏感等级:3
标称负供电电压:模拟输入通道数量:2
位数:16功能数量:1
端子数量:20最高工作温度:85 °C
最低工作温度:-40 °C输出位码:OFFSET BINARY, 2'S COMPLEMENT BINARY
输出格式:SERIAL封装主体材料:PLASTIC/EPOXY
封装代码:SSOP封装形状:RECTANGULAR
封装形式:SMALL OUTLINE, SHRINK PITCH峰值回流温度(摄氏度):260
认证状态:Not Qualified采样速率:0.00384 MHz
座面最大高度:2.13 mm标称供电电压:5 V
表面贴装:YES温度等级:INDUSTRIAL
端子面层:MATTE TIN端子形式:GULL WING
端子节距:0.65 mm端子位置:DUAL
处于峰值回流温度下的最长时间:40宽度:5.3 mm
Base Number Matches:1

CS5531-ASZ-R 数据手册

 浏览型号CS5531-ASZ-R的Datasheet PDF文件第2页浏览型号CS5531-ASZ-R的Datasheet PDF文件第3页浏览型号CS5531-ASZ-R的Datasheet PDF文件第4页浏览型号CS5531-ASZ-R的Datasheet PDF文件第5页浏览型号CS5531-ASZ-R的Datasheet PDF文件第6页浏览型号CS5531-ASZ-R的Datasheet PDF文件第7页 
CS5531/32/33/34-AS  
16-bit and 24-bit ADCs with Ultra-low-noise PGIA  
Features  
General Description  
The CS5531/32/33/34 are highly integrated ∆Σ Analog-  
to-Digital Converters (ADCs) which use charge-balance  
techniques to achieve 16-bit (CS5531/33) and 24-bit  
(CS5532/34) performance. The ADCs are optimized for  
measuring low-level unipolar or bipolar signals in weigh  
scale, process control, scientific, and medical  
applications.  
‰Chopper-stabilized PGIA (Programmable  
Gain Instrumentation Amplifier, 1x to 64x)  
12 nV/Hz @ 0.1 Hz (No 1/f noise) at 64x  
1200 pA Input Current with Gains >1  
‰Delta-sigma Analog-to-digital Converter  
Linearity Error: 0.0007% FS  
Noise Free Resolution: Up to 23 bits  
To accommodate these applications, the ADCs come as  
either two-channel (CS5531/32) or four-channel  
(CS5533/34) devices and include a very low noise chop-  
per-stabilized instrumentation amplifier (6 nV/Hz @ 0.1  
Hz) with selectable gains of 1×, 2×, 4×, 8×, 16×, 32×, and  
64×. These ADCs also include a fourth order ∆Σ modu-  
lator followed by a digital filter which provides twenty  
selectable output word rates of 6.25, 7.5, 12.5, 15, 25, 30,  
50, 60, 100, 120, 200, 240, 400, 480, 800, 960, 1600,  
1920, 3200, and 3840 Sps (MCLK = 4.9152 MHz).  
‰Two- or Four-channel Differential MUX  
‰Scalable Input Span via Calibration  
±5 mV to differential ±2.5V  
‰Scalable V  
Input: Up to Analog Supply  
REF  
‰Simple Three-wire Serial Interface  
SPI™ and Microwire™ Compatible  
Schmitt Trigger on Serial Clock (SCLK)  
To ease communication between the ADCs and a micro-  
controller, the converters include a simple three-wire se-  
rial interface which is SPI and Microwire compatible with  
a Schmitt-trigger input on the serial clock (SCLK).  
‰R/W Calibration Registers Per Channel  
‰Selectable Word Rates: 6.25 to 3,840 Sps  
‰Selectable 50 or 60 Hz Rejection  
‰Power Supply Configurations  
VA+ = +5 V; VA- = 0 V; VD+ = +3 V to +5 V  
VA+ = +2.5 V; VA- = -2.5 V; VD+ = +3 V to +5 V  
VA+ = +3 V; VA- = -3 V; VD+ = +3 V  
High dynamic range, programmable output rates, and  
flexible power supply options makes these ADCs ideal  
solutions for weigh scale and process control  
applications.  
ORDERING INFORMATION  
See page 47  
VA+  
C1  
C2  
VREF+ VREF-  
VD+  
CS  
AIN1+  
AIN1-  
AIN2+  
AIN2-  
DIFFERENTIAL  
TH ORDER ∆Σ  
MODULATOR  
PGIA  
1,2,4,8,16  
32,64  
PROGRAMMABLE  
SINC FIR FILTER  
4
SDI  
SERIAL  
INTERFACE  
SDO  
MUX  
SCLK  
(CS5533/34  
SHOWN)  
AIN3+  
AIN3-  
CLOCK  
GENERATOR  
CALIBRATION  
SRAM/CONTROL  
LOGIC  
LATCH  
AIN4+  
AIN4-  
VA-  
A0/GUARD  
A1  
OSC1  
OSC2  
DGND  
OCT ‘08  
DS289F5  
Copyright © Cirrus Logic, Inc. 2008  
http://www.cirrus.com  
(All Rights Reserved)  

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