UPD78F9418AGK-9EU Renesas Electronics America, UPD78F9418AGK-9EU Datasheet - Page 165

• Manufacturer Part Number: UPD78F9418AGK-9EU
• Manufacturer: Renesas Electronics America

Specifications of UPD78F9418AGK-9EU

• Lead Free Status / Rohs Status: Supplier Unconfirmed

(6)
Figure 11-8. Conversion Result Readout Timing (When Conversion Result Is Undefined Value)
Noise elimination
To maintain a resolution of 10 bits, it is necessary to avoid for noise at the AV
higher the output impedance of the analog input source, the larger the effect by noise. To eliminate noise,
attach an external capacitor to the relevant pins as shown in Figure 11-10.
Figure 11-9. Conversion Result Readout Timing (When Conversion Result Is Normal Value)
ADCR0
INTAD0
ADCS0
INTAD0
ADCS0
ADCR0
CHAPTER 11 10-BIT A/D CONVERTER ( PD789417A SUBSERIES)
Normal conversion result read out
A/D conversion end
A/D conversion end
A/D operation stopped
User’s Manual U13952EJ3V1UD
Normal conversion result
Normal conversion result
Normal conversion
A/D conversion end
result read out
A/D operation
stopped
Undefined value
REF
Undefined value
and ANI0 to ANI6 pins. The
read out
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