upd78f9211fh-2a2-a Renesas Electronics Corporation., upd78f9211fh-2a2-a Datasheet - Page 27

• Manufacturer Part Number: upd78f9211fh-2a2-a
• Description: 8-bit Single-chip Microcontroller
• Manufacturer: Renesas Electronics Corporation.

A/D Converter Characteristics (T
(1) A/D converter basic characteristics
(2) A/D Converter Characteristics (high-speed internal oscillation clock)
(3) A/D Converter Characteristics (Crystal/Ceramic Oscillation Clock, External Clock)
Notes 1.
Caution The conversion accuracy may be degraded if the level of a port that is not used for A/D conversion is
Resolution
Conversion time
Analog input voltage
Overall error
Zero-scale error
Full-scale error
Integral non-linearity error
Differential non-linearity error
Overall error
Zero-scale error
Full-scale error
Integral non-linearity error
Differential non-linearity error
2.
3.
4.
5.
changed during A/D conversion.
Parameter
Parameter
Parameter
In the
voltage input. When using the A/D converter, stabilize V
In the
A/D converter. Be sure to connect V
Excludes quantization error (±1/2 LSB).
This value is indicated as a ratio (%FSR) to the full-scale value.
A value when HALT mode is set by an instruction immediately after A/D conversion starts.
Notes 3, 4
Notes 1, 2
Notes 3, 4
Notes 3, 4
Notes 3, 4
Notes 3, 4
µ
µ
PD78F9210FH, 78F9211FH, 78F9212FH, V
PD78F9210FH, 78F9211FH, 78F9212FH, V
Note 3
Note 3
Note 3
Note 3
t
V
AINL
Ezs
Efs
ILE
DLE
AINL
Ezs
Efs
ILE
DLE
Symbol
Symbol
Symbol
CONV
A
AIN
= −40 to +85°C, 2.7 V ≤ V
4.5 V ≤ V
4.0 V ≤ V
2.85 V ≤ V
2.7 V ≤ V
4.0 V ≤ V
2.7 V ≤ V
4.0 V ≤ V
2.7 V ≤ V
4.0 V ≤ V
2.7 V ≤ V
4.0 V ≤ V
2.7 V ≤ V
4.0 V ≤ V
2.7 V ≤ V
Preliminary Product Information U17798EJ1V0PM
µ
Conditions
Conditions
Conditions
SS
PD78F9210FH, 78F9211FH, 78F9212FH
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
to a stabilized GND (= 0 V).
DD
≤ 5.5 V
< 4.5 V
< 2.85 V
≤ 5.5 V
< 4.0 V
≤ 5.5 V
< 4.0 V
≤ 5.5 V
< 4.0 V
≤ 5.5 V
< 4.0 V
≤ 5.5 V
< 4.0 V
< 4.0 V
DD
DD
SS
≤ 5.5 V
functions alternately as the A/D converter reference
functions alternately as the ground potential of the
V
DD
MIN.
MIN.
MIN.
14.0
SS
3.0
4.8
6.0
10
Note 2
at the supply voltage used (2.7 to 5.5 V).
Note 1
, V
SS
−0.1 to +0.2
−0.1 to +0.2
−0.1 to +0.2
−0.20 to +0.35
−0.20 to +0.35
−0.20 to +0.35
= 0 V
±0.25
±0.25
±0.25
±1.5
±1.5
±1.0
±1.0
±1
±1
TYP.
TYP.
TYP.
10
Note 5
Note 5
Note 5
Note 5
Note 5
Note 5
Note 2
Note 5
Note 5
Note 5
Note 5
Note 5
Note 5
Note 5
Note 5
Note 5
)
−0.35 to +0.45
−0.35 to +0.45
−0.35 to +0.40
−0.35 to +0.65
−0.35 to +0.55
−0.35 to +0.65
−0.35 to +0.55
−0.35 to +0.55
−0.35 to +0.50
MAX.
MAX.
MAX.
±1.5
±3.0
±4.0
±2.5
±2.5
100
100
100
100
V
10
±3
DD
%FSR
%FSR
%FSR
%FSR
%FSR
%FSR
%FSR
%FSR
%FSR
LSB
LSB
LSB
LSB
LSB
LSB
Unit
Unit
Unit
bit
µ
µ
µ
µ
V
s
s
s
s
27