Datasheet

Section 15 Electrical Characteristics
Rev. 6.00 Aug 04, 2006 page 477 of 680
REJ09B0145-0600
15.2.4 A/D Converter Characteristics
Table 15.6 shows the A/D converter characteristics.
Table 15.6 A/D Converter Characteristics
V
CC
= 1.8 V to 5.5 V, V
SS
= AV
SS
= 0.0 V, Ta = –20°C to +75°C
*
6
unless otherwise indicated.
Applicable
Values
Item Symbol Pins Min Typ Max Unit Test Condition Notes
Analog power
supply voltage
AV
CC
AV
CC
1.8 — 5.5 V
*
1
Analog input
voltage
AV
IN
AN
0
to AN
11
– 0.3 — AV
CC
+ 0.3 V
Analog power AI
OPE
AV
CC
——1.5 mAAV
CC
= 5.0 V
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
11
— — 15.0 pF
Allowable
signal source
impedance
R
AIN
— — 10.0 kΩ
Resolution
(data length)
— — 10 bit
Nonlinearity
error
——±2.5 LSB
AV
CC
= 2.7 V to 5.5 V
V
CC
= 2.7 V to 5.5 V
*
4
——±5.5
AV
CC
= 2.0 V to 5.5 V
V
CC
= 2.0 V to 5.5 V
— — ±7.5 Except the above
*
5
Quantization
error
——±0.5 LSB
Absolute
accuracy
——±3.0 LSB
AV
CC
= 2.7 V to 5.5 V
V
CC
= 2.7 V to 5.5 V
*
4
——±6.0 AV
CC
= 2.0 V to 5.5 V
V
CC
= 2.0 V to 5.5 V
— — ±8.0 Except the above
*
5
Conversion
time
12.4 — 124 µs AV
CC
= 2.7 V to 5.5 V
V
CC
= 2.7 V to 5.5 V
*
4
62 — 124 Except the 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.
3. AI
STOP2
is the current at reset and in standby, watch, subactive, and subsleep modes
while the A/D converter is idle.
4. When internal power supply step-down circuit is not used.
5. Conversion time: 62 µs
6. The guaranteed temperature as an electrical characteristic for Die products is 75°C.