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ADS7852YB/250 PDF预览

ADS7852YB/250

更新时间: 2024-10-01 02:58:39
品牌 Logo 应用领域
德州仪器 - TI 转换器
页数 文件大小 规格书
18页 384K
描述
12-Bit, 8-Channel, Parallel Output ANALOG-TO-DIGITAL CONVERTER

ADS7852YB/250 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:QFP
包装说明:TQFP-32针数:32
Reach Compliance Code:compliantECCN代码:EAR99
HTS代码:8542.39.00.01Factory Lead Time:1 week
风险等级:1.18Samacsys Confidence:3
Samacsys Status:ReleasedSamacsys PartID:180885
Samacsys Pin Count:32Samacsys Part Category:Integrated Circuit
Samacsys Package Category:Quad Flat PackagesSamacsys Footprint Name:PBS (S-PQFP-G32)
Samacsys Released Date:2015-04-13 16:54:33Is Samacsys:N
最大模拟输入电压:5 V最小模拟输入电压:
最长转换时间:1.75 µs转换器类型:ADC, SUCCESSIVE APPROXIMATION
JESD-30 代码:S-PQFP-G32JESD-609代码:e4
长度:5 mm最大线性误差 (EL):0.0244%
湿度敏感等级:3模拟输入通道数量:8
位数:12功能数量:1
端子数量:32最高工作温度:85 °C
最低工作温度:-40 °C输出位码:BINARY
输出格式:PARALLEL, WORD封装主体材料:PLASTIC/EPOXY
封装代码:TFQFP封装等效代码:TQFP32,.28SQ
封装形状:SQUARE封装形式:FLATPACK, THIN PROFILE, FINE PITCH
峰值回流温度(摄氏度):260电源:5 V
认证状态:Not Qualified采样速率:0.5 MHz
采样并保持/跟踪并保持:SAMPLE座面最大高度:1.2 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:0.5 mm端子位置:QUAD
处于峰值回流温度下的最长时间:NOT SPECIFIED宽度:5 mm
Base Number Matches:1

ADS7852YB/250 数据手册

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ADS7852  
®
A
D
S
7
8
5
2
SBAS111C – JANUARY 1998 – REVISED JULY 2004  
12-Bit, 8-Channel, Parallel Output  
ANALOG-TO-DIGITAL CONVERTER  
FEATURES  
DESCRIPTION  
2.5V INTERNAL REFERENCE  
8 INPUT CHANNELS  
500kHz SAMPLING RATE  
SINGLE 5V SUPPLY  
±1LSB: INL, DNL  
The ADS7852 is an 8-channel, 12-bit Analog-to-Digital  
(A/D) converter complete with sample-and-hold, internal 2.5V  
reference and a full 12-bit parallel output interface. Typical  
power dissipation is 13mW at 500kHz throughput rate. The  
ADS7852 features both a nap mode and a sleep mode, further  
reducing the power consumption to 2mW. The input range is  
from 0V to twice the reference voltage. The reference voltage  
can be overdriven by an external voltage.  
NO MISSING CODES  
70dB SINAD  
The ADS7852 is ideal for multi-channel applications where  
low power and small size are critical. Medical instrumenta-  
tion, high-speed data acquisition and laboratory equipment  
are just a few of the applications that would take advantage of  
the special features offered by the ADS7852. The ADS7852  
is available in an TQFP-32 package and is fully specified and  
ensured over the –40°C to +85°C temperature range.  
LOW POWER: 13mW  
TQFP-32 PACKAGE  
APPLICATIONS  
DATA ACQUISITION  
TEST AND MEASUREMENT  
INDUSTRIAL PROCESS CONTROL  
MEDICAL INSTRUMENTS  
A0 A1 A2  
ADS7852  
SAR  
AIN0  
AIN1  
AIN2  
3-State  
Parallel  
Data Bus  
AIN3  
AIN4  
AIN5  
AIN6  
AIN7  
8-Channel  
MUX  
CLK  
BUSY  
WR  
Output  
Latches  
and  
3-State  
Drivers  
CDAC  
Comparator  
CS  
RD  
Internal  
+2.5V Ref  
Buffer  
10k  
VREF  
Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of  
Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.  
All trademarks are the property of their respective owners.  
PRODUCTION DATA information is current as of publication date.  
Products conform to specifications per the terms of Texas Instruments  
standard warranty. Production processing does not necessarily include  
testing of all parameters.  
Copyright © 1998-2004, Texas Instruments Incorporated  
www.ti.com  

ADS7852YB/250 替代型号

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