參數(shù)資料
型號: R5F6451MJFD
元件分類: 微控制器/微處理器
英文描述: 32-BIT, FLASH, 64 MHz, MICROCONTROLLER, PQFP144
封裝: 20 X 20 MM, 0.50 MM PITCH, PLASTIC, LQFP-144
文件頁數(shù): 116/121頁
文件大小: 813K
代理商: R5F6451MJFD
REJ03B0230-0110
Rev.1.10
Page 94 of 116
Sep 06, 2010
R32C/151 Group
5. Electrical Characteristics
VCC =5V
Table 5.19
A/D Conversion Characteristics (VCC =AVCC =VREF =4.2 to 5.5V, VSS =AVSS =0 V,
Ta =Topr, and f(BCLK) = 32 MHz, unless otherwise noted)
Symbol
Characteristic
Measurement condition
Value
Unit
Min.
Typ. Max.
Resolution
VREF = VCC
10
Bits
Absolute error
VREF = VCC = 5 V
AN_0toAN_7,
AN0_0toAN0_7,
AN2_0toAN2_7,
AN15_0 to AN15_7,
ANEX0, ANEX1
±3
LSB
External op-amp
connection mode
±7
LSB
INL
Integral non-linearity
error
VREF = VCC = 5 V
AN_0toAN_7,
AN0_0toAN0_7,
AN2_0toAN2_7,
AN15_0 to AN15_7,
ANEX0, ANEX1
±3
LSB
External op-amp
connection mode
±7
LSB
DNL
Differential non-linearity
error
±1
LSB
Offset error
±3
LSB
Gain error
±3
LSB
RLADDER Resistor ladder
VREF = VCC
420
k
Ω
tCONV
Conversion time
(10 bits)
φAD = 16 MHz, with sample and hold
function
2.06
s
φAD = 16 MHz, without sample and hold
function
3.69
s
tCONV
Conversion time
(8 bits)
φAD = 16 MHz, with sample and hold
function
1.75
s
φAD = 16 MHz, without sample and hold
function
3.06
s
tSAMP
Sampling time
φAD = 16 MHz
0.188
s
VIA
Analog input voltage
0
VREF
V
φAD
Operating clock
frequency
without sample and hold function
0.25
16
MHz
with sample and hold function
1
16
MHz
RPU(AST) Pull-up resistor for open-
circuit detection
510
15
k
Ω
RPD(AST) Pull-down resistor for
open-circuit detection
510
15
k
Ω
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