參數(shù)資料
型號: UPD78F4216AGC-8EU
廠商: NEC Corp.
英文描述: MOS INTEGRATED CIRCUIT
中文描述: 馬鞍山集成電路
文件頁數(shù): 38/60頁
文件大?。?/td> 349K
代理商: UPD78F4216AGC-8EU
Data Sheet U14125EJ1V0DS00
38
μ
PD78F4216A, 78F4218A, 78F4216AY, 78F4218AY
A/D Converter Characteristics (T
A
=
40 to +85
°
C, V
DD
= AV
DD
= 1.9 to 5.5 V, V
SS
= AV
SS
= 0 V)
Parameter
Symbol
Conditions
MIN.
TYP.
MAX.
Unit
Resolution
8
8
8
bits
2.7 V
V
DD
5.5 V
2.2 V
AV
REF0
V
DD
±
1.2
%FSR
Overall error
Notes 1, 2
1.9 V
V
DD
< 2.7 V
1.9 V
AV
REF0
V
DD
±
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
REF0
V
Reference voltage
AV
REF0
1.9
AV
DD
V
Resistance between AV
REF0
and AV
SS
R
AVREF0
When not A/D converting
40
k
Notes
1.
Quantization error (
±
1/2 LSB) is not included.
2.
Overall error is indicated as a ratio to the full-scale value.
Remark
f
XX
: Main system clock frequency
D/A Converter Characteristics (T
A
=
40 to +85
°
C, V
DD
= AV
DD
= 1.9 to 5.5 V, V
SS
= AV
SS
= 0 V)
Parameter
Symbol
Conditions
MIN.
TYP.
MAX.
Unit
Resolution
8
8
8
Bits
R = 10 M
, 2.0 V
AV
REF1
V
DD
,
2.0 V
V
DD
5.5 V
±
0.6
%FSR
Overall error
Notes 1, 2
R = 10 M
, 1.9 V
AV
REF1
V
DD
,
1.9 V
V
DD
2.0 V
±
1.2
%FSR
4.5 V
AV
REF1
5.5 V
10
μ
s
2.7 V
AV
REF1
< 4.5 V
15
μ
s
Settling time
Load conditions:
C = 30 pF
1.9 V
AV
REF1
< 2.7 V
20
μ
s
Output resistance
R
O
DACS0, 1 = 55H
8
k
Reference voltage
AV
REF1
1.9
V
DD
V
AV
REF1
current
AI
REF1
For only 1 channel
2.5
mA
Notes
1.
Quantization error (
±
1/2 LSB) is not included.
2.
Overall error is indicated as a ratio to the full-scale value.
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