ADS1675是一款高速、高精度的产品

2•jiāo交liú流xìng性néng能：ADS1675shì是yī一kuǎn款gāo高sù速、gāo高jīng精dù度de的chǎn产pǐn品

103dB of Dynamic Range at 4MSPS analog-to-digital converter (ADC). Using an advanced

4MSPS模数转换器（ADC）下的动态范围为103dB。使用高级

4MSPSmó模shù数zhuǎn转huàn换qì器（ADC）xià下de的dòng动tài态fàn范wéi围wéi为103dB。shǐ使yòng用gāo高jí级

111dB of Dynamic Range at 125kSPS delta-sigma (ΔΣ) architecture, it operates at speeds

在125kSPS delta sigma（Δ∑）架构下，动态范围为111dB，运行速度为

zài在125kSPSdeltasigma（Δ∑）jià架gòu构xià下，dòng动tài态fàn范wéi围wéi为111dB，yùn运xíng行sù速dù度wéi为

–107dB THD up to 4MSPS with outstanding ac performance and

–107dB THD高达4MSPS，具有出色的交流性能和

–107dBTHDgāo高dá达4MSPS，jù具yǒu有chū出sè色de的jiāo交liú流xìng性néng能hé和

dc accuracy. • DC Accuracy:

直流精度。

直流精度：

zhí直liú流jīng精dù度。•zhí直liú流jīng精dù度：

3ppm INL The ADS1675 ADC is comprised of a low-drift

3ppm INL ADS1675 ADC由低漂移组成

3ppmINLADS1675ADCyóu由dī低piāo漂yí移zǔ组chéng成

4mV/°C Offset Drift modulator with out-of-range detection and a dual-path

4mV/°C偏置漂移调制器，带超量程检测和双通道

4mV/°Cpiān偏zhì置piāo漂yí移tiáo调zhì制qì器，dài带chāo超liáng量chéng程jiǎn检cè测hé和shuāng双tōng通dào道

4ppm/°C Gain Drift programmable digital filter. The dual filter path allows

4ppm/°C增益漂移可编程数字滤波器。双过滤器路径允许

4ppm/°Czēng增yì益piāo漂yí移kě可biān编chéng程shù数zì字lǜ滤bō波qì器。shuāng双guò过lǜ滤qì器lù路jìng径yǔn允xǔ许

the user to select between two post-processing filters: • Programmable Digital Filter with Low-Latency or Wide-Bandwidth. The Low-Latency User-Selectable Path: filter settles quickly (as fast as 2.65ms) for

用户可在两个后处理滤波器中选择：•低延迟或宽带宽的可编程数字滤波器。低延迟用户选择路径：过滤器快速（最快为2.65ms）设置

yòng用hù户kě可zài在liǎng两gè个hòu后chǔ处lǐ理lǜ滤bō波qì器zhōng中xuǎn选zé择：•dī低yán延chí迟huò或kuān宽dài带kuān宽de的kě可biān编chéng程shù数zì字lǜ滤bō波qì器。dī低yán延chí迟yòng用hù户xuǎn选zé择lù路jìng径：guò过lǜ滤qì器kuài快sù速（zuì最kuài快wéi为2.65ms）shè设zhì置

– Low-Latency: Completely settles in 2.65ms applications with large instantaneous changes, such

–低延迟：完全适应2.65ms的应用，瞬时变化大，例如

–dī低yán延chí迟：wán完quán全shì适yìng应2.65msde的yìng应yòng用，shùn瞬shí时biàn变huà化dà大，lì例rú如

– Wide-Bandwidth: 1.7MHz BW with flat as a multiplexer. The Wide-Bandwidth path provides

-宽带宽：1.7MHz BW，平板作为多路复用器。宽带宽路径提供

-kuān宽dài带kuān宽：1.7MHzBW，píng平bǎn板zuò作wéi为duō多lù路fù复yòng用qì器。kuān宽dài带kuān宽lù路jìng径tí提gōng供

passband an optimized frequency response for ac

通带交流最佳频率响应

ADS1675通过5V的模拟电源工作

ADS1675tōng通guò过5Vde的mó模nǐ拟diàn电yuán源gōng工zuò作

and digital supply of 3V, and dissipates 575mW of

和3V数字电源，消耗575mW

hé和3Vshù数zì字diàn电yuán源，xiāo消hào耗575mW

power. When not in use, the PDWN pin can be used

权力。不使用时，可以使用PDWN引脚

quán权lì力。bù不shǐ使yòng用shí时，kě可yǐ以shǐ使yòng用PDWNyǐn引jiǎo脚

to power down all device circuitry. The device is fully

关闭所有设备电路。设备已完全

guān关bì闭suǒ所yǒu有shè设bèi备diàn电lù路。shè设bèi备yǐ已wán完quán全

specified over the industrial temperature range and is

超过工业温度范围

chāo超guò过gōng工yè业wēn温dù度fàn范wéi围

offered in a TQFP-64 package.

在TQFP-64软件包中提供