參數(shù)資料
型號(hào): M38257E8-XXXFP
元件分類: 微控制器/微處理器
英文描述: 8-BIT, OTPROM, 8 MHz, MICROCONTROLLER, PQFP100
封裝: 14 X 20 MM, 0.65 MM PITCH, PLASTIC, QFP-100
文件頁(yè)數(shù): 43/70頁(yè)
文件大?。?/td> 607K
代理商: M38257E8-XXXFP
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
MITSUBISHI MICROCOMPUTERS
3825 Group
48
Table 17. A-D converter characteristics
(VCC = 4.0 to 5.5 V, VSS = 0 V, Ta = –20 to 85
°C, 4 MHz ≤ f(XIN) ≤ 8 MHz, in middle-/high-speed mode, unless otherwise noted.)
Symbol
Parameter
Limits
Min.
Unit
Typ.
Max.
Test conditions
tCONV
RLADDER
IVREF
IIA
Resolution
Absolute accuracy (excluding quantization error)
Conversion time
Ladder resistor
Reference input current
Analog port input current
VCC = VREF = 5 V
12
50
Bits
LSB
s
k
A
f(XIN) = 8 MHz
VREF = 5 V
12.5
(Note)
35
150
8
±2
100
200
5.0
Note : When an internal trigger is used in middle-speed mode, it is 14
s.
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