38D2 Group Standard Characteristics

M38D29GF-XXXFP/HP,M38D29GC-XXXFP/HP,M38D28G8-XXXFP/HP,M38D24G6-XXXFP/HP,M38D24G4-XXXFP/HP

M38D29GFFP/HP,M38D29GCFP/HP,M38D28G8FP/HP,M38D24G6FP/HP,M38D24G4FP/HP

A/D conversion accuracy standard characteristics example-3

• Vcc = 5.12[V]

• Temp. = 25[°C]

• A/D conversion mode = 8bit

• VREF = 5.12[V]

• CPU mode = frequency/2 mode

• f(XIN) = 12[MHz]

• A/D conversion clock = f(XIN)/2

• 1LSB Width = 5.12[V] / 256 = 20[mV]

Fig. 52. A/D conversion accuracy standard characteristics example-3

Conversion value

A/D CONVERTER STEP WIDTH MEASUREMENT

Conversion value

-60.0

-40.0

-20.0

0.0

20.0

40.0

60.0

0

1632

486480

96

112

128

-60.0

-40.0

-20.0

0.0

20.0

40.0

60.0

128

144

160

176

192

208

224

240

256

1LSB Width

Error

1LSB Width

Error

REJ99B1154-0200

©2007. Renesas Technology Corp., All rights reserved.

November 2007

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