A/D Converter Characteristics - Renesas H8/38024 Hardware Manual

16.8.4

A/D Converter Characteristics

Table 16.24 shows the A/D converter characteristics.
Table 16.24 A/D Converter Characteristics
V = 2.7 V to 5.5 V, AV
CC
Item Symbol
Analog power supply AV
voltage
Analog input voltage AV
Analog power supply AI
current
AI
AI
Analog input C
capacitance
Allowable signal R
source impedance
Resolution (data
length)
Nonlinearity error
Quantization error
Absolute accuracy
Conversion time
Notes: 1. Set AV
CC
2. AI is the current in active and sleep modes while the A/D converter is idle.
STOP1
3. AI is the current at reset and in standby, watch, subactive, and subsleep modes
STOP2
while the A/D converter is idle.
Rev. 6.00, 08/04, page 502 of 628
= 2.7 V to 5.5 V, V
CC
Applicable
Pins Min
AV 2.7
CC CC
AN to – 0.3
IN 0
AN
3
AV —
OPE CC
AV —
STOP1 CC
AV —
STOP2 CC
AN to —
AIN 0
AN
3
—
AIN
—
—
—
—
—
—
7.8
= V when the A/D converter is not used.
CC
= AV = 0.0 V, unless otherwise specified
SS SS
Values
Typ Max Unit
— 5.5 V
— AV + 0.3 V
CC
— 1.5 mA
600 — µA
— 5.0 µA
— 15.0 pF
— 10.0 kΩ
— 10 bit
— ±3.5 LSB
— ±7.5
— ±0.5 LSB
±2.0 ±4.0 LSB
±2.0 ±8.0
— 124 µs
Test Reference
Condition Figure
* 1
AV = 5.0 V
CC
* 2
Reference
value
* 3
AV = 4.0 V
CC
to 5.5 V
AV = 2.7 V
CC
to 5.5 V
AV = 4.0 V
CC
to 5.5 V
AV = 2.7 V
CC
to 5.5 V