参数资料
型号: M34509G4HFP
元件分类: 微控制器/微处理器
英文描述: 4-BIT, OTPROM, 6 MHz, MICROCONTROLLER, PDSO24
封装: 5.30 X 10.10 MM, 0.80 MM PITCH, PLASTIC, SSOP-24
文件页数: 44/143页
文件大小: 1056K
代理商: M34509G4HFP
Rev.1.03
2009.07.27
page 138 of 140
REJ03B0147-0103
4509 Group
A/D converter characteristcs
(Ta = –20 °C to 85 °C, unless otherwise noted)
Symbol
V0T
VFST
IADD
TCONV
Parameter
Resolution
Linearity error
Differential non-linearity error
Zero transition voltage
Full-scale transition voltage
Absolute accuracy
(Quantization error excluded)
A/D operating current (Note 1)
A/D conversion time
Comparator resolution
Comparator error (Note 2)
Comparator comparison time
Test conditions
bits
LSB
mV
LSB
A
s
bits
mV
s
Ta = 0 °C to 50 °C, 2.2 V
VDD < 2.7 V
Ta = –20 °C to 85 °C, 2.7 V
VDD 5.5 V
Ta = 0 °C to 50 °C, 2.2 V
VDD < 2.7 V
Ta = –20 °C to 85 °C, 2.7 V
VDD 5.5 V
VDD = 2.56 V
VDD = 3.075 V
VDD = 5.12 V
VDD = 2.56 V
VDD = 3.075 V
VDD = 5.12 V
Ta = 0 °C to 50 °C, 2.0 V
VDD < 2.2 V
VDD = 5.0 V
VDD = 3.0 V
f(ADCK) = 334 kHz
f(ADCK) = 123 kHz
f(ADCK) = 61.2 kHz
f(ADCK) = 15.3 kHz
VDD = 2.56 V
VDD = 3.072 V
VDD = 5.12 V
f(ADCK) = 334 kHz
f(ADCK) = 123 kHz
f(ADCK) = 61.2 kHz
f(ADCK) = 15.3 kHz
Min.
0
2552.5
3064.5
5100
Typ.
7.5
10
2560
3072
5110
300
100
Max.
10
±4.0
±2.0
±0.9
15
20
2567.5
3079.5
5120
±8.0
900
300
31
85
169
676
8
± 15
± 20
4
11
22
88
Limits
Notes 1: When the A/D converter is used, the IADD is added to IDD.
2: As for the error from the logic value in the comparator mode, when the contents of the comparator register is n, the logic value of the comparison
voltage Vref which is generated by the built-in DA converter can be obtained by the following formula.
Logic value of comparison voltage Vref
Vref =
n
n = Value of register AD (n = 0 to 255)
VDD
256
Unit
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