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| 7630_03 Datasheet, PDF (63/238 Pages) Renesas Technology Corp – 8-BIT SINGLE-CHIP MICROCOMPUTER | |||
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Table 12: A-D converter characteristics
Symbol
Parameter
â
â
tCONV
VREF
IREF
RLADDER
IIAN
Resolution
Absolute accuracy
Conversion time
Reference input voltage
Reference input current
Ladder resistor value
Analog input current
+$5':$5(
A-D CONVERTER CHARACTERISTICS
(VCC = 4.0 to 5.5 V, VSS = AVSS = 0 V, Ta = â40 to 85 °C, unless otherwise noted)
Test conditions
highâspeed mode
middleâspeed mode
VCC = VREF = 5.12 V
VI = VSS to VCC
Limits
min.
typ.
max.
8
±1.0
±2.5
106
108
424
432
2.0
VCC
150
200
35
0.5
5.0
Unit
Bit
LSB
tC(XIN)
tC(XIN)
V
µA
kâ¦
µA
7630 Group Userâs Manual
1-47
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