参数资料
型号: M37478E8SP
元件分类: 微控制器/微处理器
英文描述: 8-BIT, OTPROM, 8 MHz, MICROCONTROLLER, PDIP42
封装: PLASTIC, SDIP-42
文件页数: 39/48页
文件大小: 720K
代理商: M37478E8SP
43
MITSUBISHI MICROCOMPUTERS
7477/ 7478 GROUP
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
M37477M4/M8/E8-XXXSP/FP, M37477M2T/M4T/M8T/E8TXXXSP/FP
A-D CONVERSION CHARACTERISTICS
(VCC = 2.7 to 5.5 V, VSS = 0 V, Ta = –20 to 85°C, unless otherwise noted (Note 1))
Unit
Symbol
Parameter
Test Conditions
Limits
8
±3
25
12.5
VCC
10
VREF
Resolution
Absolute accuracy
Conversion time
Reference input voltage
Ladder resistance value
Analog input voltage
VCC = 2.7 to 5.5 V, f(XIN) = 4 MHz
VCC = 4.5 to 5.5 V, f(XIN) = 8 MHz
0.5 VCC
(Note 2)
2
0
5
Max.
Typ.
Min.
Notes 1 : –40°C to 85°C for extended operating temperature version.
2 : Set the VREF voltage to 0.5VCC or more and 2V or more. When using no A-D converter, connect it to VCC.
——
TCONV
VREF
RLADDER
VIA
bits
LSB
s
V
k
V
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