參數(shù)資料
型號: MB89945PF
元件分類: 微控制器/微處理器
英文描述: 8-BIT, MROM, 8 MHz, MICROCONTROLLER, PQFP48
封裝: PLASTIC, QFP-48
文件頁數(shù): 25/38頁
文件大?。?/td> 380K
代理商: MB89945PF
MB89940 Series
31
5.
A/D Converter Electrical Characteristics
(AVSS = VSS = DVSS, TA = –40
°C to +85°C)
*: For information on tinst, see “(4) Instruction Cycle” in “4. AC Characteristics.”
Parameter
Symbol
Pin
name
Condition
Value
Unit
Remarks
Min
Typ
Max
Resolution
——
8
bit
Total error
±1.5
LSB
Nonlinearity error
±1.0
LSB
Differential linearity
error
——
±0.9
LSB
Zero transition
voltage
VOT
AVSS – 1.0
LSB
AVSS + 0.5
LSB
AVSS + 2.0
LSB
V
MB89PV940/
MB89P945
AVSS – 1.0
LSB
AVSS + 1.0
LSB
AVSS + 2.0
LSB
V
MB89943/
MB89945
Full-scale transition
voltage
VFST
AVCC – 3.0
LSB
AVCC – 1.5
LSB
AVCC
V
MB89943/
MB89945/
MB89PV940/
MB89P945
Interchannel
disparity
——
0.5
LSB
A/D mode
conversion time
——
44 tinst*
s MB89PV940/
MB89P945
——
52 tinst*
s MB89943/
MB89945
Power supply
current
IA
AVCC
FC = 8 MHz,
IA = I(AVCC)
A/D in
operation
—6
8
mA
IAH
FC = 8 MHz,
IAH = I(AVCC)
A/D stopped
—5
10
A
Analog input
current
IAIN
——
10
A
Analog input
voltage range
—0
AVCC
V
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