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RA2L1 Datasheet(PDF) 60 Page - Renesas Technology Corp

Part # RA2L1
Description  Ultra low power 48 MHz Arm짰 Cortex-M23 core, up to 256-KB code flash memory
PDF  110 Pages
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Manufacturer  RENESAS [Renesas Technology Corp]
Direct Link  http://www.renesas.com
Logo RENESAS - Renesas Technology Corp

RA2L1 Datasheet(HTML) 60 Page - Renesas Technology Corp

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2.4
ADC12 Characteristics
VREFH0
5.0
4.0
3.0
2.0
1.0
1.0
2.0
3.0
4.0
5.0
A/D Conversion
Characteristics (2)
ADCSR.ADHSC = 0
5.5
2.7
2.4
2.4 2.7
5.5
AVCC0
VREFH0
5.0
4.0
3.0
2.0
1.0
1.0
2.0
3.0
4.0
5.0
ADCSR.ADHSC = 1
5.5
2.7
2.4
2.4 2.7
5.5
AVCC0
1.8
1.8
A/D Conversion
Characteristics (1)
A/D Conversion
Characteristics (3)
A/D Conversion
Characteristics (4)
A/D Conversion
Characteristics (5)
A/D Conversion
Characteristics (6)
A/D Conversion
Characteristics (7)
1.6
1.6
Figure 2.37
AVCC0 to VREFH0 voltage range
Table 2.35
A/D conversion characteristics (1) in high-speed A/D conversion mode (1 of 2)
Conditions: VCC = AVCC0 = VREFH0 = 4.5 to 5.5 V*5, VSS = AVSS0 = VREFL0 = 0 V
Reference voltage range applied to the VREFH0 and VREFL0.
Parameter
Min
Typ
Max
Unit
Test conditions
PCLKD (ADCLK) frequency
1
—
64
MHz
ADACSR.ADSAC = 0
48
MHz
ADACSR.ADSAC = 1
Analog input capacitance*2
Cs
—
—
9*3
pF
High-precision channel
—
—
10*3
pF
Normal-precision channel
Analog input resistance
Rs
—
—
1.3*3
kΩ
High-precision channel
—
—
5.0*3
kΩ
Normal-precision channel
Analog input voltage range
Ain
0
—
VREFH0
V
—
Resolution
—
—
12
Bit
—
Conversion time*1
(Operation at PCLKD = 64
MHz)
Permissible
signal
source
impedance
Max. = 0.3
kΩ
0.70
(0.211)*4
—
—
µs
High-precision channel
ADCSR.ADHSC = 0
ADSSTRn.SST[7:0] = 0x0D
ADACSR.ADSAC = 0
1.34
(0.852)*4
—
—
µs
Normal-precision channel
ADCSR.ADHSC = 0
ADSSTRn.SST[7:0] = 0x36
ADACSR.ADSAC = 0
Conversion time*1
(Operation at PCLKD = 48
MHz)
Permissible
signal
source
impedance
Max. = 0.3
kΩ
0.67
(0.219)*4
—
—
µs
High-precision channel
ADCSR.ADHSC = 0
ADSSTRn.SST[7:0] = 0x0A
ADACSR.ADSAC = 1
1.29
(0.844)*4
—
—
µs
Normal-precision channel
ADCSR.ADHSC = 0
ADSSTRn.SST[7:0] = 0x28
ADACSR.ADSAC = 1
Offset error
—
±1.0
±4.5
LSB
High-precision channel
±6.0
LSB
Other than specified
Full-scale error
—
±1.0
±4.5
LSB
High-precision channel
±6.0
LSB
Other than specified
RA2L1 Datasheet
2. Electrical Characteristics
R01DS0385EJ0100 Rev.1.00
Aug 06, 2020
Page 60 of 110



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