參數(shù)資料
型號(hào): ISL267817IBZ-T7A
廠商: Intersil
文件頁(yè)數(shù): 1/18頁(yè)
文件大?。?/td> 0K
描述: IC ADC 12BIT SRL/SPI 200K 8SOIC
標(biāo)準(zhǔn)包裝: 1
位數(shù): 12
采樣率(每秒): 200k
數(shù)據(jù)接口: 串行,SPI?
轉(zhuǎn)換器數(shù)目: 1
功率耗散(最大): 2.15mW
電壓電源: 單電源
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 8-SOIC(0.154",3.90mm 寬)
供應(yīng)商設(shè)備封裝: 8-SOIC
包裝: 標(biāo)準(zhǔn)包裝
輸入數(shù)目和類型: 1 個(gè)差分,雙極
其它名稱: ISL267817IBZ-T7ADKR
1
12-Bit Differential Input 200kSPS SAR ADC
ISL267817
The ISL267817 is a 12-bit, 200kSPS sampling SAR-type ADC
which features excellent linearity over supply and temperature
variations, and provides a drop-in compatible alternative to all
ADS7817 performance grades. The robust, fully-differential
input offers high impedance to minimize errors due to leakage
currents, and the specified measurement accuracy is
maintained with input signals up to the supply rails.
The reference accepts inputs between 0.1V to 2.5V, providing
design flexibility in a wide variety of applications. The
ISL267817 also features up to 8kV Human Body Model ESD
survivability.
The serial digital interface is SPI compatible and is easily
interfaced to popular FPGAs and microcontrollers. Operating
from a 5V supply, power dissipation is 2.15mW at a sampling
rate of 200kSPS, and just 25W between conversions utilizing
the Auto Power-Down mode, making the ISL267817 an
excellent solution for remote industrial sensors and
battery-powered instruments. It is available in the compact,
industry-standard 8 Lead SOIC and MSOP packages and is
specified for operation over the industrial temperature range
(-40°C to +85°C).
Features
Drop-In Compatible with ADS7817 (All Performance Grades)
Differential Input
Simple SPI-compatible Serial Digital Interface
Guaranteed No Missing Codes
200kHz Sampling Rate
+4.75V to +5.25V Supply
Low 2.15mW Operating Power (200kSPS)
Power-down Current between Conversions: 3A
Excellent Differential Non-Linearity (1.0LSB max)
Low THD: -85dB (typ)
Pb-Free (RoHS Compliant)
Available in SOIC and MSOP Packages
Applications
Remote Data Acquisition
Battery Operated Systems
Industrial Process Control
Energy Measurement
Data Acquisition Systems
Pressure Sensors
Flow Controllers
FIGURE 1. BLOCK DIAGRAM
FIGURE 2. DIFFERENTIAL LINEARITY ERROR vs CODE
SERIAL
INTERFACE
+VCC
VREF
GND
+IN
–IN
DCLOCK
DOUT
CS/SHDN
DA
C
D
AC
SAR
LOGIC
VREF
-1.00
-0.75
-0.50
-0.25
0.00
0.25
0.50
0.75
1.00
0
512
1024 1536 2048 2560 3072 3584 4096
April 19, 2012
FN7877.2
CAUTION: These devices are sensitive to electrostatic discharge; follow proper IC Handling Procedures.
1-888-INTERSIL or 1-888-468-3774
|Copyright Intersil Americas Inc. 2011, 2012. All Rights Reserved
Intersil (and design) is a trademark owned by Intersil Corporation or one of its subsidiaries.
All other trademarks mentioned are the property of their respective owners.
相關(guān)PDF資料
PDF描述
VI-25L-MX CONVERTER MOD DC/DC 28V 75W
85107E106S50 CONN RCPT JAM NUT 6POS W/SOCKET
ISL26708IRTZ-T7A IC ADC 8BIT SRL/SPI 1MSPS 8TDFN
VI-25K-MX CONVERTER MOD DC/DC 40V 75W
VI-25J-MX CONVERTER MOD DC/DC 36V 75W
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
ISL267817IUZ 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 12 BIT 200KSPS SAR 8LD 3 X 3 PROPRIETRY RoHS:否 制造商:Texas Instruments 通道數(shù)量:2 結(jié)構(gòu):Sigma-Delta 轉(zhuǎn)換速率:125 SPs to 8 KSPs 分辨率:24 bit 輸入類型:Differential 信噪比:107 dB 接口類型:SPI 工作電源電壓:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-32
ISL267817IUZ-T 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 12 BIT 200KSPS SAR 8LD 3 X 3 PROPRIETRY RoHS:否 制造商:Texas Instruments 通道數(shù)量:2 結(jié)構(gòu):Sigma-Delta 轉(zhuǎn)換速率:125 SPs to 8 KSPs 分辨率:24 bit 輸入類型:Differential 信噪比:107 dB 接口類型:SPI 工作電源電壓:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-32
ISL267817IUZ-T7A 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 12 Bit 200kSPS SAR ADC 8LD RoHS:否 制造商:Texas Instruments 通道數(shù)量:2 結(jié)構(gòu):Sigma-Delta 轉(zhuǎn)換速率:125 SPs to 8 KSPs 分辨率:24 bit 輸入類型:Differential 信噪比:107 dB 接口類型:SPI 工作電源電壓:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-32
ISL28005 制造商:INTERSIL 制造商全稱:Intersil Corporation 功能描述:Micropower, Rail-to-Rail Input Current Sense Amplifier with Voltage Output
ISL28005_10 制造商:INTERSIL 制造商全稱:Intersil Corporation 功能描述:Micropower, Rail-to-Rail Input Current Sense Amplifier with Voltage Output