UPD78F0034A NEC, UPD78F0034A Datasheet - Page 44

• Manufacturer Part Number: UPD78F0034A
• Description: 8 Bit Single Chip Microcontroller
• Manufacturer: NEC

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44
A/D Converter Characteristics (T
Data Memory STOP Mode Low Supply Voltage Data Retention Characteristics (T
Resolution
Overall error
Conversion time
Zero-scale error
Full-scale error
Integral linearity error
Differential linearity error
Analog input voltage
Reference voltage
Resistance between AV
Data retention supply voltage
Data retention supply current
Release signal set time
Oscillation stabilization wait time
Notes 1. Excluding quantization error (±1/2 LSB).
Remark When the µ PD78F0034A or 78F0034AY is used as an 8-bit resolution A/D converter, the specifications
Note
2. Indicated as a ratio to the full-scale value (%FSR).
Selection of 2
stabilization time select register (OSTS).
Note
Parameter
Parameter
are the same as for the µ PD780024A or 78F0024AY Subseries A/D converter.
Notes 1, 2
Notes 1, 2
Note 1
REF
12
and AV
/f
X
and 2
SS
14
A
Symbol
Symbol
t
V
AV
R
V
I
t
t
= –40 to +85
/f
CONV
DDDR
WAIT
SREL
IAN
DDDR
REF
X
REF
to 2
17
4.0 V ≤ AV
2.7 V ≤ AV
1.8 V ≤ AV
4.0 V ≤ AV
2.7 V ≤ AV
1.8 V ≤ AV
4.0 V ≤ AV
2.7 V ≤ AV
1.8 V ≤ AV
4.0 V ≤ AV
2.7 V ≤ AV
1.8 V ≤ AV
4.0 V ≤ AV
2.7 V ≤ AV
1.8 V ≤ AV
4.0 V ≤ AV
2.7 V ≤ AV
1.8 V ≤ AV
During A/D conversion operation
Subsystem clock stop (XT1 = V
and feed-back resistor disconnected
Release by RESET
Release by interrupt request
Data Sheet U14040EJ4V0DS
/f
X
is possible using bits 0 to 2 (OSTS0 to OSTS2) of the oscillation
°
C, V
REF
REF
REF
REF
REF
REF
REF
REF
REF
REF
REF
REF
REF
REF
REF
REF
REF
REF
DD
Conditions
Conditions
= AV
≤ 5.5 V
< 4.0 V
< 2.7 V
≤ 5.5 V
< 4.0 V
< 2.7 V
≤ 5.5 V
< 4.0 V
< 2.7 V
≤ 5.5 V
< 4.0 V
< 2.7 V
≤ 5.5 V
< 4.0 V
< 2.7 V
≤ 5.5 V
≤ 4.0 V
< 2.7 V
DD
= AV
REF
DD
= 1.8 to 5.5 V, AV
)
µ PD78F0034A, 78F0034AY
MIN.
MIN.
1.6
1.8
10
14
19
28
20
0
0
A
= –40 to +85
2
TYP.
TYP.
Note
±0.2
±0.3
±0.6
0.1
17
10
40
/f
SS
X
= V
AV
MAX.
MAX.
AV
±0.4
±0.6
±1.2
±0.4
±0.6
±1.2
±0.4
±0.6
±1.2
±2.5
±4.5
±8.5
±1.5
±2.0
±3.5
SS
5.5
10
96
96
96
30
REF
°
DD
C)
= 0 V)
%FSR
%FSR
%FSR
%FSR
%FSR
%FSR
%FSR
%FSR
%FSR
Unit
LSB
LSB
LSB
LSB
LSB
LSB
Unit
kΩ
µ A
bit
µ s
µ s
µ s
µ s
V
V
V
s
s