Scales & Body Composition Analyzer
详情介绍
Overview
Renesas’ the RL78/L1x Series of MCUs integrate on-chip A/D and D/A converter functions necessary for measurement and an LCD drive circuit for display. They also have large capacity on-chip flash memory and consume little power, making them an ideal fit for this application.
System Block Diagram
Recommended Products
| Block | Semiconductor Device | Recommended Products | Features, etc. |
|---|---|---|---|
| Main controller | MCU | RL78/L1x Series | 24MHz operation, 16-bit MCU, low power consumption, on-chip LCD controller/driver |
| Sensor | Analog front end | Smart Analog IC101 | 16-bit delta-sigma A/D converter + Built-in PGIA |
| Smart Analog IC300 | Low voltage configurable amplifier Configurable amplifier: 3 channels Operating voltage: 2.2 to 3.6 V (low-voltage product) |
||
| Smart Analog IC500 | Configurable amplifier Configurable amplifier: 3 channels Operating voltage: 3.0 to 5.5 V |
||
| General use | Op-amp | μPC842, μPC844 | High slew rate |
Related Application Notes/Sample Code
| Title | Document No. |
|---|---|
| Smart Analog IC 500 Amplifier Selection - Example Implementation:Connection of Instrumentation Amplifier (Configuration 4) and Hall Element |
R02AN0012EJ0110 |