参数资料
型号: R5F2L38AANFA
元件分类: 微控制器/微处理器
英文描述: 8-BIT, FLASH, 20 MHz, MICROCONTROLLER, PQFP80
封装: 14 X 14 MM, 0.65 MM PITCH, PLASTIC, LQFP-80
文件页数: 50/89页
文件大小: 1350K
代理商: R5F2L38AANFA
5. Electrical Characteristics
REJ03B0243-0030 Rev.0.30
Jan 21, 2009
Page 52 of 76
R8C/L35A Group, R8C/L36A Group, R8C/L38A Group, R8C/L3AA Group,
R8C/L35B Group, R8C/L36B Group, R8C/L38B Group, R8C/L3AB Group
Under development Preliminary specification
Specifications in this manual are tentative and subject to change.
5.3
Peripheral Function Characteristics
Notes:
1.
When the CPU and flash memory stop, the A/D conversion result will be undefined.
2.
When the analog input voltage is over the reference voltage, the A/D conversion result will be 3FFh in 10-bit mode and FFh in
8-bit mode.
Table 5.3
A/D Converter Characteristics
(VCC/AVCC = Vref = 2.2 to 5.5 V, VSS = 0 V, and Topr =
20 to 85°C (N version) /
40 to 85°C (D version), unless otherwise specified.)
Symbol
Parameter
Conditions
Standard
Unit
Min.
Typ.
Max.
Resolution
Vref = AVCC
10
Bit
Absolute accuracy
10-bit mode
Vref = AVCC = 5.0 V
AN0 to AN19 input
±3
LSB
Vref = AVCC = 3.3 V
AN0 to AN19 input
±5
LSB
Vref = AVCC = 3.0 V
AN0 to AN19 input
±5
LSB
Vref = AVCC = 2.2 V
AN0 to AN19 input
±5
LSB
8-bit mode
Vref = AVCC = 5.0 V
AN0 to AN19 input
±2
LSB
Vref = AVCC = 3.3 V
AN0 to AN19 input
±2
LSB
Vref = AVCC = 3.0 V
AN0 to AN19 input
±2
LSB
Vref = AVCC = 2.2 V
AN0 to AN19 input
±2
LSB
φAD
A/D conversion clock
4.0
≤ Vref = AVCC ≤ 5.5 V (1)
2
20
MHz
3.2
≤ Vref = AVCC ≤ 5.5 V (1)
2
16
MHz
2.7
≤ Vref = AVCC ≤ 5.5 V (1)
2
10
MHz
2.2
≤ Vref = AVCC ≤ 5.5 V (1)
2
5MHz
Tolerance level impedance
3
k
DNL
Differential non-linearity error
±1
LSB
tCONV
Conversion time
10-bit mode
Vref = AVCC = 5.0 V,
φAD = 20 MHz
2.15
s
8-bit mode
Vref = AVCC = 5.0 V,
φAD = 20 MHz
2.15
s
tSAMP
Sampling time
φAD = 20 MHz
0.75
s
IVref
Vref current
Vcc = 5 V, XIN = f1 =
φAD = 20 MHz
45
A
Vref
Reference voltage
2.2
AVCC
V
VIA
Analog input voltage (2)
0
Vref
V
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