參數(shù)資料
型號(hào)： R5F6420ELFB
元件分類： 微控制器/微處理器
英文描述： 32-BIT, FLASH, 64 MHz, MICROCONTROLLER, PQFP100
封裝： 14 X 14 MM, 0.50 MM PITCH, PLASTIC, LQFP-100
文件頁(yè)數(shù)： 72/98頁(yè)
文件大?。?/td> 677K
代理商： R5F6420ELFB
REJ03B0236-0050 Rev.0.50 Jul 31, 2008
Page 74 of 96
Under development
Preliminary Specification
This is a preliminary specification and is subject to change.
R32C/120 Group
5. Electrical Characteristics
VCC =5V
Table 5.19
A/D Conversion Characteristics (VCC = AVCC = VREF = 4.2 to 5.5 V, 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_0 to AN_7,
AN0_0 to AN0_7,
AN2_0 to AN2_7,
ANEX0, ANEX1
±3
LSB
External op-amp
connection mode
±7
LSB
INL
Integral non-linearity
error
VREF = VCC = 5 V
AN_0 to AN_7,
AN0_0 to AN0_7,
AN2_0 to AN2_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 & hold function
2.06
s
φAD = 16 MHz, without sample & hold
function
3.69
s
tCONV
Conversion time
(8 bits)
φAD = 16 MHz, with sample & hold function
1.75
s
φAD = 16 MHz, without sample & hold
function
3.06
s
tSAMP
Sample time
φAD = 16 MHz
0.188
s
VIA
Analog input voltage
0
VREF
V
φAD
Operating clock
frequency
without sample & hold function
0.125
16
MHz
with sample & 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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