Section 16 Electrical Characteristics
Rev. 7.00 Mar 10, 2005 page 503 of 652
REJ09B0042-0700
16.6.4 A/D Converter Characteristics
Table 16.18 shows the A/D converter characteristics of the H8/38024S.
Table 16.18 A/D Converter Characteristics
V
CC
= 1.8 V to 3.6 V, V
SS
= AV
SS
= 0.0 V
Values
Item Symbol
Applicable
Pins
Min Typ Max Unit Test Condition
Reference
Figure
Analog power
supply voltage
AV
CC
AV
CC
1.8 — 3.6 V
*
1
Analog input
voltage
AV
IN
AN
0
to AN
7
– 0.3 — AV
CC
+ 0.3 V
AI
OPE
AV
CC
——1.0 mAAV
CC
= 3.0 V
Analog power
supply current
AI
STOP1
AV
CC
—600— µA
*
2
Reference
value
AI
STOP2
AV
CC
——5 µA
*
3
Analog input
capacitance
C
AIN
AN
0
to AN
7
——15.0 pF
Allowable
signal source
impedance
R
AIN
——10.0 kΩ
Resolution
(data length)
——10 bit
Nonlinearity
error
——±3.5 LSBAV
CC
= 2.7 V to 3.6 V
V
CC
= 2.7 V to 3.6 V
——±5.5 LSB
AV
CC
= 2.0 V to 3.6 V
V
CC
= 2.0 V to 3.6 V
— — ±7.5 LSB Other than above
*
4
Quantization
error
——±0.5 LSB
Absolute
accuracy
——±4.0 LSBAV
CC
= 2.7 V to 3.6 V
V
CC
= 2.7 V to 3.6 V
——±6.0 LSBAV
CC
= 2.0 V to 3.6 V
V
CC
= 2.0 V to 3.6 V
— — ±8.0 LSB Other than above
*
4
Conversion
time
12.4 — 124 µs AV
CC
= 2.7 V to 3.6 V
V
CC
= 2.7 V to 3.6 V
62 — 124 µs Other than above
Notes: 1. Set AV
CC
= V
CC
when the A/D converter is not used.
2. AI
STOP1
is the current in active and sleep modes while the A/D converter is idle.