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【艾为】推出扫地机器人应用方案,人机交互、智能检测等四大产品组合,助力品质生活
方案主要分为四部分
▶ 人机交互
▶ 智能检测
▶ 马达驱动
▶ 通用器件
人机交互(呼吸灯驱动,音频PA,容式按键,屏幕显示)
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High PSRR: 85dB -
优秀的“pop-click”噪声抑制能力 -
支持外部电阻设置增益 -
专有的Thermal AGC功能 -
MSOP-8L封装 -
电源电压范围: 2.5V~5.5V
-
Sensitivity adjusted by the capacitance (0~50pF) outside -
Slow scan mode: 160ms,Fast scan mode: 48ms -
Active high/low input,Push-pull/Open-drain output -
Active high/low selected by pin AHLB -
Toggle output selected by pin TOG -
Slow scan mode: 1.0μA -
Fast scan mode: 3.2μA -
2.4V~5.5V power supply -
Package
▶SOT23-6L
▶DFN 1.5mm×1.0mm×0.55mm-6L
▶DFN 2.0mm×2.0mm×0.75mm-6L
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3/5/8通道 高灵敏度 自容&互容式触控
▶电容分辨率:1 aF
▶补偿电容:220 pF
▶按键/接近/滑动等手势检测
▶高性能自适应温补算法
▶防水防汗 (大禹算法)
▶支持GPIO/PWM
▶支持程序客制化/OTA
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I²C接口:400 kHz, 地址可扩展 -
VCC范围:2.7~3.6V -
内存:16kB Flash,8kB RAM -
封装:
▶WLCSP-8B 1.75mm×1.19mm(AW93203)
▶DFN-10L 2.1mm×1.8mm(AW93205)
▶WLCSP-15B 1.75mm×1.19mm(AW93208)
▶QFN-24L 3.0mm×3.0mm(AW93208)
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Support 0.3% PWM dimming -
200mV Reference Voltage -
Up to 89% Efficiency for 2P7S LEDs -
PWM control input for CABC operation -
1.1MHz Switching Frequency -
38V Over-voltage Protection for up to 10 LEDs in Series -
2.7V to 5.5V Input Voltage Range -
DFN 2mm×2mm×0.75mm-6L package
智能检测(霍尔开关/锁存,运放/比较器)
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High sensitive omnipolar operation -
Micropower operation:Typ 0.8μA (average: VDD=1.8V) -
Ultra small package: SOT23-3L -
VDD range: 1.6V to 5.5V
艾为推荐AWS90001(单通道运放)、AWS79032(双通道运放)和AWS79101(单通道比较器)。以AWS79101为例简介如下:
-
Propagation Delay: 35 ns -
Low Current Consumption: 58 μA -
Rail-to-Rail Inputs and Output -
Supply Operation From 1.8 V to 5 V -
Wide Temperature Range: -40 °C to 125 °C -
SOT 23 - 5L Package
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2024-01-03