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ADS7806 PDF预览

ADS7806

更新时间: 2024-02-13 03:51:43
品牌 Logo 应用领域
BB 转换器
页数 文件大小 规格书
18页 211K
描述
Low-Power 12-Bit Sampling CMOS ANALOG-to-DIGITAL CONVERTER

ADS7806 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:SOIC
包装说明:SOP, SOP28,.4针数:28
Reach Compliance Code:compliantECCN代码:EAR99
HTS代码:8542.39.00.01Factory Lead Time:1 week
风险等级:2.22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:20 µs
转换器类型:ADC, SUCCESSIVE APPROXIMATIONJESD-30 代码:R-PDSO-G28
JESD-609代码:e4长度:17.9 mm
最大线性误差 (EL):0.011%湿度敏感等级:3
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:85 °C最低工作温度:-40 °C
输出位码:BINARY, 2'S COMPLEMENT BINARY输出格式:SERIAL, PARALLEL, 8 BITS
封装主体材料:PLASTIC/EPOXY封装代码:SOP
封装等效代码:SOP28,.4封装形状:RECTANGULAR
封装形式:SMALL OUTLINE峰值回流温度(摄氏度):260
电源:5 V认证状态:Not Qualified
采样速率:0.04 MHz采样并保持/跟踪并保持:SAMPLE
座面最大高度:2.65 mm子类别:Analog to Digital Converters
最小供电电压:4.75 V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:Nickel/Palladium/Gold (Ni/Pd/Au)
端子形式:GULL WING端子节距:1.27 mm
端子位置:DUAL处于峰值回流温度下的最长时间:NOT SPECIFIED
宽度:7.5 mm

ADS7806 数据手册

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®
ADS7806  
Low-Power 12-Bit Sampling CMOS  
ANALOG-to-DIGITAL CONVERTER  
FEATURES  
DESCRIPTION  
35mW max POWER DISSIPATION  
The ADS7806 is a low-power 12-bit sampling analog-  
to-digital using state-of-the-art CMOS structures. It  
contains a complete 12-bit, capacitor-based, SAR A/D  
with S/H, clock, reference, and microprocessor inter-  
face with parallel and serial output drivers.  
50µW POWER DOWN MODE  
25µs max ACQUISITION AND  
CONVERSION  
±1/2LSB max INL AND DNL  
The ADS7806 can acquire and convert to full 12-bit  
accuracy in 25µs max while consuming only 35mW  
max. Laser-trimmed scaling resistors provide standard  
industrial input ranges of ±10V and 0V to +5V. In  
addition, a 0V to +4V range allows development of  
complete single supply systems.  
72dB min SINAD WITH 1kHz INPUT  
±10V, 0V TO +5V, AND 0V TO +4V INPUT  
RANGES  
SINGLE +5V SUPPLY OPERATION  
PARALLEL AND SERIAL DATA OUTPUT  
PIN-COMPATIBLE WITH 16-BIT ADS7807  
The 28-pin ADS7806 is available in a plastic 0.3" DIP  
and in an SOIC, both fully specified for operation over  
the industrial –40°C to +85°C temperature range.  
USES INTERNAL OR EXTERNAL  
REFERENCE  
28-PIN 0.3" PLASTIC DIP AND SOIC  
R/C  
Clock  
CS  
BYTE  
Successive Approximation Register and Control Logic  
Power  
Down  
40k  
CDAC  
R1IN  
BUSY  
Parallel  
Serial Data  
Clock  
20kΩ  
40kΩ  
and  
10kΩ  
Serial  
Data  
Out  
Comparator  
R2IN  
Serial Data  
CAP  
Parallel Data  
Buffer  
6kΩ  
8
Reference  
Power  
Down  
Internal  
+2.5V Ref  
REF  
International Airport Industrial Park  
Mailing Address: PO Box 11400  
Cable: BBRCORP  
Tucson, AZ 85734  
Telex: 066-6491  
Street Address: 6730 S. Tucson Blvd.  
Tucson, AZ 85706  
Tel: (520) 746-1111 Twx: 910-952-1111  
FAX: (520) 889-1510  
Immediate Product Info: (800) 548-6132  
©1992 Burr-Brown Corporation  
PDS-1158C  
Printed in U.S.A. November, 1994  

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