HD6432621 Hitachi, HD6432621 Datasheet - Page 791

• Manufacturer Part Number: HD6432621
• Description: (HD64F262x Series) 16-Bit Microcomputer
• Manufacturer: Hitachi

22.4
Table 22-8 lists the A/D conversion characteristics.
Table 22-8 A/D Conversion Characteristics
Conditions: V
Item
Resolution
Conversion time
Analog input capacitance
Permissible signal-source
impedance
Nonlinearity error
Offset error
Full-scale error
Quantization
Absolute accuracy
A/D Conversion Characteristics
WDTOVF
ø
BUZZ
ø
V
(regular specifications), T
CC
ref
= 4.5 V to AV
= PLLV
CC
= 3.0 V to 3.6 V, PV
Figure 22-21 WDT0 Output Timing
Figure 22-22 WDT1 Output Timing
CC
Min
10
—
10
—
—
—
—
—
—
—
, V
SS
= AV
a
= –40°C to +85°C (wide-range specifications)
t
WOVD
SS
Typ
10
—
—
—
—
—
—
—
±0.5
—
= 0 V, ø = 4 to 20 MHz, T
t
BUZD
CC
= 4.5 V to 5.5 V, AV
Max
10
—
—
20
5
±3.5
±3.5
±3.5
—
±4.0
t
t
WOVD
BUZD
Unit
bits
µs
pF
k
LSB
LSB
LSB
LSB
LSB
CC
a
= –20°C to +75°C
= 4.5 V to 5.5 V,
— Preliminary —
Test Conditions
AV
AV
CC
CC
< 4.5 V
4.5 V
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