UPD78323 NEC, UPD78323 Datasheet - Page 70
UPD78323
Manufacturer Part Number
UPD78323
Description
16/8-BIT SINGLE-CHIP MICROCONTROLLER
Manufacturer
NEC
Datasheet
1.UPD78323.pdf
(86 pages)
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70
A/D CONVERTER CHARACTERISTICS(T
Notes 1. Quantization error excluded.
Resolution
Total error
Quantization error
Conversion time
Sampling time
Zero scale error
Full scale error
Non-linear error
Analog input voltage
Reference voltage
AV
AV
A/D converter data
retention current
REF
DD
supply current
current
2. When –0.3 V
Parameter
When 0 V < V
When AV
Note 1
Note 1
Note 1
Note 1
Note 2
REF
IAN
V
V
IAN
IAN
< AV
Symbol
t
t
V
AV
AI
AI
AI
CONV
SAMP
IAN
AV
REF
DD
0 V, the conversion result becomes 000H.
REF
DDR
REF
DD
, the conversion is performed at a resolution of 10 bits.
, the conversion result is 3FFH.
V
A
DD
STOP mode
4.5 V
3.4 V
4.5 V
3.4 V
4.5 V
3.4 V
4.5 V
3.4 V
= –10 to +70 C, V
– 0.5 V
AV
AV
AV
AV
AV
AV
AV
AV
Test Conditions
REF
REF
REF
REF
REF
REF
REF
REF
AV
AV
AV
AV
AV
AV
AV
AV
AV
AV
AV
DD
DDR
DDR
DD
DD
DD
DD
DD
DD
DD
DD
= 2.5 V
= 5 V 10 %
DD
V
DD
= +5 V 10 %, V
)
MIN.
–0.3
144
3.4
10
24
SS
= AV
TYP.
1.0
2.0
2.0
10
1.5
1.5
1.5
1.5
1.5
1.5
SS
= 0 V,
PD78323, 78324
MAX.
AV
AV
0.4 %
3.0
6.0
10
50
0.7
1/2
2.5
4.5
2.5
4.5
2.5
4.5
DD
DD
%FSR
%FSR
LSB
LSB
LSB
LSB
LSB
LSB
LSB
Unit
t
t
mA
mA
bit
CYK
CYK
V
V
A
A
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