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Chapter 1 Overview
Ta=–40 to +85°C V
DD
=2.0 to 5.5V V
SS
=0V
1-5-4 A/D Converter Characteristics
Ta=–40 to+85°C V
DD
=2.0 to 5.5V V
SS
=0V
Parameter Symbol Conditions
Rating
Unit
MIN TYP MAX
1 Resolution 10 Bits
2 Nonlinear error 1 ±3 LSB
3 Differential linear error 1 ±3 LSB
4 Nonlinear error 2 ±5 LSB
5 Differential linear error 2 ±5 LSB
6 Zero traction voltage 30 100 mV
7
Full-scale transition voltage
30 100 mV
8
A/D conversion time
TAD = 800ns 9.6 µs
9 fx = 32.768kHz 183 µs
10
Sampling time
f
OSC
= 8MHz 1.0 36 µs
11 fx = 32.768kHz 30.5 µs
12
Analog input leakage current
When V
DAIN
= 0
to
5V is off ±2 µA
21
Electrical Characteristics
Parameter Symbol Conditions
Rating
Unit
MIN TYP MAX
I/O pin 9 P80~P87
63 Input high voltage 1 V
IH13
0.8V
DD
V
DD
V
64 Input high voltage 2 V
IH14
V
DD
=4.5
to
5.5V 0.7V
DD
V
DD
V
65 Input low voltage 1 V
IL113
0 0.2V
DD
V
66 Input low voltage 2 V
IL14
V
DD
=4.5
to
5.5V 0 0.3V
DD
V
67 Input leakage current I
LK13
VIN=0
to
V
DD
±10 µA
68 Input high current I
IH13
–30 –100 –300 µA
69 Output high voltage V
OH13
V
DD
= 5V, I
OH
= –0.5mA 4.5 V
70 Output low voltage V
OL13
V
DD
= 5V, I
OL
= 15mA 1.0 V
VDD=5V, VIN=1.5V
Pull-up resistor ON
V
DD
= 5.0V, V
SS
= 0V
V
REF+
=5.0V, V
REF–
=0V
TAD = 800ns
V
DD
= 5.0V, V
SS
= 0V
V
REF–
=5.0V, V
REF–
=0V
fx = 32.768kHz
V
DD
= 5.0V, V
SS
= 0V
V
REF+
=5.0V, V
REF–
=0V
TAD = 800ns