
174
μ
PD75237
DC CHARACTERISTICS (Ta = –40 to 85
°
C, V
DD
= 2.7 to 6.0 V)
UNIT
MAX.
TYP.
MIN.
SYMBOL
TEST CONDITIONS
PARAMETER
A/D CONVERTER CHARATERISTICS (Ta = –40 to +85
°
C, V
DD
= 2.7 to 6.0 V, AV
SS
= V
SS
= 0 V, AV
DD
= V
DD
)
Operating
mode
I
DD1
I
DD1
6 MHz crystal
oscillation
C1 = C2 = 22 pF
*4
4.19 MHz crystal
oscillation
C1 = C2 = 22 pF
*4
Operating
mode
V
DD
= 5 V
±
10%
*2
V
DD
= 3 V
±
10%
*3
V
DD
= 5 V
±
10%
V
DD
= 3 V
±
10%
V
DD
= 5 V
±
10%
*2
V
DD
= 3 V
±
10%
*3
V
DD
= 5 V
±
10%
V
DD
= 3 V
±
10%
V
DD
= 3 V
±
10%
V
DD
= 3 V
±
10%
Ta = 25
°
C
mA
mA
μ
A
μ
A
mA
mA
μ
A
μ
A
μ
A
μ
A
μ
A
μ
A
Supply current
*1
I
DD2
HALT mode
I
DD2
HALT mode
HALT mode
I
DD4
I
DD3
32 kHz crystal
oscillation
*5
Operating
mode
V
DD
= 5 V
±
10%
V
DD
= 3 V
±
10%
μ
A
I
DD5
XT1 = 0 V
STOP mode
* 1.
Current flowing to the built-in pull-down (pull-up) resistor excluded.
When operated in the high speed mode with the processor clock control register (PCC) set to 0011.
When operated in the low speed mode with PCC = 0000.
Subsystem clock oscillation included.
When operated with subsystem clock with system clock control register (SCC) set to 1001 and the main system
clock stopped.
2.
3.
4.
5.
13.5
1.8
1800
600
9
1.5
1800
600
120
15
20
10
5
4.5
0.6
600
200
3
0.5
600
200
40
5
0.5
0.3
UNIT
MAX.
TYP.
MIN.
PARAMETER
SYMBOL
TEST CONDITIONS
Resolution
Absolute accuracy
*1
Conversion time
Sampling time
Analog input voltage
Analog input impedance
AV
REF
current
t
CONV
t
SAMP
V
IAN
R
AN
I
AREF
–10
≤
Ta
≤
+85
°
C
–40
≤
Ta < –10
°
C
bit
LSB
μ
s
μ
s
V
M
mA
8
±
1.5
±
2.0
168/f
x
44/f
x
AV
REF
2.0
*2
*3
8
1000
1.0
2.5 V
≤
AV
REF
≤
AV
DD
8
AV
SS
#
* 1.
Absolute accuracy with any quantization error (
±
1/2 LSB) excluded.
Time until EOC = 1 after execution of conversion start instruction (f
X
= 28.0
μ
s at 6.0 MHz, f
X
= 40.1
μ
s at 4.19
MHz).
Time until the end of sampling after execution of conversion start instruction (f
X
= 7.33
μ
s at 6.0 MHz, f
X
= 10.5
μ
s at 4.19 MHz).
2.
3.