A/D Converter Characteristics - Panasonic F77G User Manual

Chapter 1 Overview
1-5-4

A/D Converter Characteristics *2

Param eter
Res olution
1
Non-linearity error 1
2
Differential non-linearity
3
error 1
4 Non-linerarity error
Differential non-linearity
5
error 2
Zero trans ition voltage
6
Full-s cale trans ition
7
voltage
8
A/D convers ion tim e
9
10
Sam pling tim e
11
12
Reference voltage
13
Analog input voltage
14
Analog input leakage
15
current
Reference voltage pin
16
input leakage current
Ladder res is tance
17
*1 Set the potential difference between V
*2 The value is measured with A/D Converter, not with D/A Converter.
I - 26
Electrical Characteristics
Sym bol Conditions
V = 3.3 V,V = 0 V
DD SS
V = 3.3 V,V
REF+ REF-
T = 800 ns
AD
V = 3.3 V,V = 0 V
DD SS
V = 3.3 V,V
REF+ REF-
T = 15.26 s
AD
V = 3.3 V,V = 0 V
DD SS
V = 3.3 V,V
REF+ REF-
T = 800 ns
AD
T = 800 ns
AD
T = 15.26 s
AD
T = 1.0 s
AD
T = 15.26 s
AD
V *1
REF+
V *1
REF-
uns elected channel
V = 0 V to V
ADIN DD
Lader res is tor OFF
V V V
REF- REF+ DD
R V = 3.3 V
ladd DD
and V
REF+
o o
C V
T =-40 C to +85
DD
a
MIN
= 0 V
= 0 V
= 0 V
3220
9.6
2
V
REF-
V
SS
V
REF-
20
over 2 V.
REF-
= 3.3 V V =0 V
SS
Rating
Unit
TYP MAX
10 Bits
3
3
LSB
5
5
25 80
m V
3275
183
s
18
30.5
V
DD
0.5 V
V
REF+
2
A
10
50 80 k