MB89940 Datasheet, PDF (31/38 Pages) Fujitsu Component Limited. – 8-bit Proprietary Microcontrolle

MB89940 Series
5. A/D Converter Electrical Characteristics
Parameter
Symbol
Pin
name
Condition
Resolution
Total error
Nonlinearity error ^—
Differential linearity
error
Zero transition
voltage
VOT
—
—
Full-scale transition
voltage
VFST
Min
—
—
—
—
AVSS – 1.0
LSB
AVSS – 1.0
LSB
AVCC – 3.0
LSB
Interchannel
disparity
—
—
A/D mode
—
conversion time
—
FC = 8 MHz,
IA
AVCC
IA = I(AVCC)
A/D in
—
Power supply
operation
current
FC = 8 MHz,
IAH
IAH = I(AVCC)
—
A/D stopped
Analog input
—
current
IAIN
—
—
Analog input
—
0
voltage range
Value
Typ
—
—
—
(AVSS = VSS = DVSS, TA = –40°C to +85°C)
Unit Remarks
Max
8
bit
±1.5 LSB
±1.0 LSB
—
±0.9 LSB
AVSS + 0.5
LSB
AVSS + 1.0
LSB
AVCC – 1.5
LSB
AVSS + 2.0
LSB
AVSS + 2.0
LSB
AVCC
V
MB89PV940/
MB89P945
V
MB89943/
MB89945
MB89943/
V
MB89945/
MB89PV940/
MB89P945
—
0.5
LSB
—
44 tinst*
µs
MB89PV940/
MB89P945
—
52 tinst*
µs
MB89943/
MB89945
6
8
mA
5
10
µA
—
10
µA
—
AVCC
V
*: For information on tinst, see “(4) Instruction Cycle” in “4. AC Characteristics.”
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