USB-100 Fujitsu Semiconductor America Inc, USB-100 Datasheet - Page 99

• Manufacturer Part Number: USB-100
• Description: KIT STARTER FOR USB
• Manufacturer: Fujitsu Semiconductor America Inc
• Type: MCUr

Specifications of USB-100

• Contents: Board, Cable
• For Use With/related Products: MB91F662
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 865-1108

7.2.2
PPG0 output waveform
PPG1 output waveform
A/D conversion timing (PPG2)
The humidity sensor must be driven as follows.
A/D conversion
Driving the humidity sensor
＋3.3V
＋3.3V
Figure 9.2.2-1 Driving the humidity sensor
0V
0V
1/2 to 2/3 of the timing when PPG0 is high
Start A/D on lead edge of PPG2
98
1kHz (Duty:50%)