參數(shù)資料
型號: MB90457PMT
元件分類: 微控制器/微處理器
英文描述: 16-BIT, MROM, 16 MHz, MICROCONTROLLER, PQFP48
封裝: 0.50 MM PITCH, PLASTIC, LQFP-48
文件頁數(shù): 63/78頁
文件大小: 680K
代理商: MB90457PMT
MB90455 Series
66
5.
A/D converter
(VCC
= AVCC = 5.0 V ± 10%, VSS = AVSS = 0.0 V, 3.0 V ≤ AVR AVSS, TA = 40 °C to +105 °C)
*1 : Refer to "(1) Clock timing" ratings for tCP (internal operation clock cycle time).
*2 : If A/D converter is not operating, a current when CPU is stopped is applicable (Vcc=AVcc=AVR=5.0 V).
Parameter
Symbol
Pin
name
Conditions
Value
Unit
Remarks
Min
Max
Resolution
10
bit
Total error
± 3.0
LSB
Nonlinear error
± 2.5
LSB
Differential linear error
± 1.9
LSB
Zero transition voltage
VOT
AN0 to
AN7
AVSS
1.5
LSB
AVSS
+ 0.5
LSB
AVSS
+ 2.5
LSB
V
1 LSB
= AVR/1024
Full-scale transition
voltage
VFST
AN0 to
AN7
AVR
3.5
LSB
AVR
1.5
LSB
AVR
+ 0.5
LSB
V
Compare time
66 tCP *1
ns
With 16 MHz
machine clock
5.5 V
≥ AVCC ≥ 4.5 V
88 tCP *1
ns
With 16 MHz
machine clock
4.5 V
> AVCC ≥ 4.0 V
Sampling time
32 tCP *1
ns
With 16 MHz
machine clock
5.5 V
≥ AVCC ≥ 4.5 V
128 tCP *1
ns
With 16 MHz
machine clock
4.5 V
> AVCC ≥ 4.0 V
Analog port input
current
IAIN
AN0 to
AN7
10
A
Analog input voltage
VAIN
AN0 to
AN7
AVSS
AVR
V
Reference voltage
AVR
AVSS
+ 2.7
AVCC
V
Power supply current
IA
AVCC
3.5
7.5
mA
IAH
AVCC
5
A*2
Reference voltage
supplying current
IR
AVR
165
250
A
IRH
AVR
5
A*2
Variation among
channels
AN0 to
AN7
4LSB
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