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| R5F64206JFB_12 Datasheet, PDF (86/103 Pages) Renesas Technology Corp – RENESAS MCU | |||
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R32C/120 Group
5. Electrical Characteristics
Table 5.39
VCC = 3.3 V
A/D Conversion Characteristics (VCC = AVCC = VREF = 3.0 to 3.6 V, VSS = AVSS = 0 V,
Ta = Topr, and f(BCLK) = 32 MHz, unless otherwise noted)
Symbol
Characteristic
Measurement Condition
Value
Unit
Min. Typ. Max.
â Resolution
VREF = VCC
10 Bits
Absolute error
â
VREF = VCC = 3.3 V AN_0 to AN_7,
AN0_0 to AN0_7,
AN2_0 to AN2_7,
ANEX0, ANEX1
±5 LSB
External op-amp
connection mode
±7 LSB
INL
Integral non-linearity VREF = VCC = 3.3 V AN_0 to AN_7,
error
AN0_0 to AN0_7,
AN2_0 to AN2_7,
ANEX0, ANEX1
±5 LSB
External op-amp
connection mode
±7 LSB
DNL
Differential non-
linearity error
VREF = VCC = 3.3 V
±1 LSB
â Offset error
±3 LSB
â Gain error
±3 LSB
RLADDER Resistor ladder
VREF = VCC
4
20 kΩ
tCONV
Conversion time
(10 bits)
ÏAD = 10 MHz,
with sample and hold function
3.3
µs
tCONV
Conversion time
(8 bits)
ÏAD = 10 MHz,
with sample and hold function
2.8
µs
tSAMP
Sampling time
ÏAD = 10 MHz
0.3
µs
VIA
Analog input voltage
0
VREF V
ÏAD
Operating clock
frequency
Without sample and hold function
With sample and hold function
0.25
10 MHz
1
10 MHz
RPU(AST) Pull-up resistor for
open-circuit detection
5 10 15 kΩ
RPD(AST) Pull-down resistor for
open-circuit detection
5 10 15 kΩ
R01DS0069EJ0120 Rev.1.20
Jan 27, 2012
Page 86 of 97
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