Datasheet

Rev.6.00 Oct.28.2004 page 723 of 1016
REJ09B0138-0600H
TxD0 to TxD2
(transmit data)
RxD0 to RxD2
(receive data)
SCK0 to SCK2
t
RXS
t
RXH
t
TXD
Figure 22-62 SCI Input/Output Timing (Clock Synchronous Mode)
ø
ADTRG
t
TRGS
Figure 22-63 A/D Converter External Trigger Input Timing
22.3.4 A/D Conversion Characteristics
Table 22-19 lists the A/D conversion characteristics.
Table 22-19 A/D Conversion Characteristics
Conditions: V
CC
= AV
CC
= 5.0 V ± 10%, V
ref
= 4.5 V to AV
CC
, V
SS
= AV
SS
= 0 V,
φ = 10 to 20 MHz, T
a
= –20 to +75°C (regular specifications),
T
a
= –40 to +85°C (wide-range specifications)
Item Min Typ Max Unit
Resolution 10 10 10 bits
Conversion time 6.7 µs
Analog input capacitance 20 pF
Permissible signal-source impedance 10*
1
k
——5*
2
Nonlinearity error ±3.5 LSB
Offset error ±3.5 LSB
Full-scale error ±3.5 LSB
Quantization error ±0.5 LSB
Absolute accuracy ±4.0 LSB
Notes: 1. φ 12 MHz
2. φ > 12 MHz