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CS5534-BSZ PDF预览

CS5534-BSZ

更新时间: 2024-09-15 06:49:27
品牌 Logo 应用领域
凌云 - CIRRUS 转换器模数转换器光电二极管PC
页数 文件大小 规格书
50页 733K
描述
24-bit ΔΣ ADCs with Ultra-low-noise PGIA

CS5534-BSZ 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, SSOP24,.3针数:24
Reach Compliance Code:compliantECCN代码:EAR99
HTS代码:8542.39.00.01风险等级:1.22
Samacsys Confidence:3Samacsys Status:Released
Samacsys PartID:839995Samacsys Pin Count:24
Samacsys Part Category:Integrated CircuitSamacsys Package Category:Small Outline Packages
Samacsys Footprint Name:PIN SSOP PACKAGE DRAWINGSamacsys Released Date:2019-08-06 03:00:39
Is Samacsys:N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-SIGMA
JESD-30 代码:R-PDSO-G24JESD-609代码:e3
长度:8.2 mm最大线性误差 (EL):0.0015%
湿度敏感等级:3模拟输入通道数量:4
位数:24功能数量:1
端子数量:24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封装等效代码:SSOP24,.3
封装形状:RECTANGULAR封装形式:SMALL OUTLINE, SHRINK PITCH
峰值回流温度(摄氏度):260电源:3/5,5/+-3 V
认证状态:Not Qualified采样速率:0.00384 MHz
座面最大高度:2.13 mm子类别:Other Converters
标称供电电压:5 V表面贴装:YES
技术:CMOS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

CS5534-BSZ 数据手册

 浏览型号CS5534-BSZ的Datasheet PDF文件第2页浏览型号CS5534-BSZ的Datasheet PDF文件第3页浏览型号CS5534-BSZ的Datasheet PDF文件第4页浏览型号CS5534-BSZ的Datasheet PDF文件第5页浏览型号CS5534-BSZ的Datasheet PDF文件第6页浏览型号CS5534-BSZ的Datasheet PDF文件第7页 
CS5532/34-BS  
24-bit ∆Σ ADCs with Ultra-low-noise PGIA  
Features  
General Description  
The CS5532/34 are highly integrated ∆Σ Analog-to-Digi-  
tal Converters (ADCs) which use charge-balance  
techniques to achieve 24-bit 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)  
6 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 (CS5532) or four-channel (CS5534)  
devices and include a very low-noise, chopper-stabilized  
instrumentation amplifier (6 nV/Hz @ 0.1 Hz) with se-  
lectable gains of 1×, 2×, 4×, 8×, 16×, 32×, and 64×.  
These ADCs also include a fourth-order ∆Σ modulator  
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  
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).  
Schmitt Trigger on 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  
4TH ORDER ∆Σ  
MODULATOR  
PGIA  
1,2,4,8,16  
32,64  
PROGRAMMABLE  
SINC FIR FILTER  
SDI  
SERIAL  
INTERFACE  
SDO  
MUX  
SCLK  
(CS5534  
SHOWN)  
AIN3+  
AIN3-  
CLOCK  
GENERATOR  
CALIBRATION  
SRAM/CONTROL  
LOGIC  
LATCH  
AIN4+  
AIN4-  
VA-  
A0/GUARD  
A1  
OSC1  
OSC2  
DGND  
OCT ‘08  
DS755F3  
Copyright © Cirrus Logic, Inc. 2008  
http://www.cirrus.com  
(All Rights Reserved)  

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