参数资料
型号: R5F21354ADFP
元件分类: 微控制器/微处理器
英文描述: FLASH, 20 MHz, MICROCONTROLLER, PQFP52
封装: 10 X 10 MM, 0.65 MM PITCH, PLASTIC, LQFP-52
文件页数: 24/57页
文件大小: 472K
代理商: R5F21354ADFP
R8C/35A Group
5. Electrical Characteristics
REJ03B0225-0100 Rev.1.00
Sep 10, 2009
Page 30 of 54
Notes:
1.
VCC/AVCC = Vref = 2.2 to 5.5 V, VSS = 0 V at Topr =
20 to 85°C (N version) / 40 to 85°C (D version), unless otherwise
specified.
2.
When the CPU and flash memory stop, the A/D conversion result will be undefined.
3.
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
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 AN7 input,
AN8 to AN11 input
±3
LSB
Vref = AVCC = 3.3 V
AN0 to AN7 input,
AN8 to AN11 input
±5
LSB
Vref = AVCC = 3.0 V
AN0 to AN7 input,
AN8 to AN11 input
±5
LSB
Vref = AVCC = 2.2 V
AN0 to AN7 input,
AN8 to AN11 input
±5
LSB
8-bit mode
Vref = AVCC = 5.0 V
AN0 to AN7 input,
AN8 to AN11 input
±2
LSB
Vref = AVCC = 3.3 V
AN0 to AN7 input,
AN8 to AN11 input
±2
LSB
Vref = AVCC = 3.0 V
AN0 to AN7 input,
AN8 to AN11 input
±2
LSB
Vref = AVCC = 2.2 V
AN0 to AN7 input,
AN8 to AN11 input
±2
LSB
φAD
A/D conversion clock
4.0 V
≤ Vref = AVCC ≤ 5.5 V (2)
2
20
MHz
3.2 V
≤ Vref = AVCC ≤ 5.5 V (2)
2
16
MHz
2.7 V
≤ Vref = AVCC ≤ 5.5 V (2)
2
10
MHz
2.2 V
≤ Vref = AVCC ≤ 5.5 V (2)
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 (3)
0
Vref
V
相关PDF资料
PDF描述
R5F21358ADFP FLASH, 20 MHz, MICROCONTROLLER, PQFP52
R5F21358ANFP FLASH, 20 MHz, MICROCONTROLLER, PQFP52
R5F2135AADFP FLASH, 20 MHz, MICROCONTROLLER, PQFP52
R5F21356DNFP 8-BIT, FLASH, 20 MHz, MICROCONTROLLER, PQFP52
R5F21355DDFP 8-BIT, FLASH, 20 MHz, MICROCONTROLLER, PQFP52
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