參數(shù)資料
型號(hào): UPD784224
廠商: NEC Corp.
英文描述: 16/8-BIT SINGLE-CHIP MICROCONTROLLERS
中文描述: 16/8-BIT單晶片微控制器
文件頁(yè)數(shù): 75/92頁(yè)
文件大小: 687K
代理商: UPD784224
75
μ
PD784224, 784225, 784224Y, 784225Y
Data Sheet U12376EJ1V0DS00
A/D Converter Characteristics
(T
A
=
40
°
C to +85
°
C, V
DD
= V
DD0
= V
DD1
= AV
DD
= 1.8 to 5.5 V, V
SS
= V
SS0
= V
SS1
= AV
SS
= 0 V)
Parameter
Symbol
Conditions
MIN.
TYP.
MAX.
Unit
Resolution
8
8
8
bit
Overall error
Note
6.25 MHz < f
XX
12.5 MHz,
4.5 V
V
DD
5.5 V, AV
DD
= V
DD0
±
1.2
%FSR
3.125 MHz < f
XX
6.25 MHz,
2.7 V
V
DD
5.5 V, AV
DD
= V
DD0
±
1.2
%FSR
2 MHz < f
XX
3.125 MHz,
2.0 V
V
DD
5.5 V, AV
DD
= V
DD0
±
1.6
%FSR
f
XX
= 2 MHz, 1.8 V
V
DD
5.5 V
AV
DD
= V
DD0
±
1.6
%FSR
Conversion time
t
CONV
14
144
μ
s
Sampling time
t
SAMP
24/f
XX
μ
s
Analog input voltage
V
IAN
AV
SS
AV
DD
V
Reference voltage
AV
DD
V
DD
V
DD
V
DD
V
Resistance between
AV
DD
and AV
SS
R
AVREF0
A/D conversion is not performed
40
k
Note
Excludes quantization error (
±
0.2%FSR).
Remark
FSR: Full-scale range
D/A Converter Characteristics
(T
A
=
40
°
C to +85
°
C, V
DD
= V
DD0
= V
DD1
= AV
DD
= 1.8 to 5.5 V, V
SS
= V
SS0
= V
SS1
= AV
SS
= 0 V)
Parameter
Symbol
Conditions
MIN.
TYP.
MAX.
Unit
Resolution
8
8
8
bit
Overall error
Note
2.0 V
V
DD
5.5 V
R = 10 M
, 2.0 V
AV
REF1
5.5 V
±
0.6
%FSR
1.8 V
V
DD
2.0 V
R = 10 M
, 1.8 V
AV
REF1
5.5 V
±
1.2
%FSR
Settling time
Load conditions:
4.5 V
AV
REF1
5.5 V
10
μ
s
C = 30 pF
2.7 V
AV
REF1
< 4.5 V
15
μ
s
1.8 V
AV
REF1
< 2.7 V
20
μ
s
Output resistance
R
O
DACS0, 1 = 55H
8
k
Reference voltage
AV
REF1
1.8
V
DD0
V
AV
REF1
current
AI
REF1
For only 1 channel
2.5
mA
Note
Excludes quantization error (
±
0.2%FSR).
Remark
FSR: Full-scale range
相關(guān)PDF資料
PDF描述
UPD784224GC 16/8-BIT SINGLE-CHIP MICROCONTROLLERS
UPD784224GK 16/8-BIT SINGLE-CHIP MICROCONTROLLERS
UPD784224Y 16/8-BIT SINGLE-CHIP MICROCONTROLLERS
UPD784225 16/8-BIT SINGLE-CHIP MICROCONTROLLERS
UPD784225Y 16/8-BIT SINGLE-CHIP MICROCONTROLLERS
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