參數(shù)資料
型號: UPD784038Y
廠商: NEC Corp.
英文描述: 16-/8-BIT SINGLE-CHIP MICROCONTROLLERS
中文描述: 16-/8-bit的單晶片微控制器
文件頁數(shù): 74/94頁
文件大小: 503K
代理商: UPD784038Y
μ
PD784035Y, 784036Y, 784037Y, 784038Y
74
A/D CONVERTER CHARACTERISTICS (T
A
= –40 to +85
°
C, V
DD
= AV
DD
= AV
REF1
= +2.7 to 5.5 V, V
SS
=
AV
SS
= 0 V)
Parameter
Symbol
Conditions
MIN.
TYP.
MAX.
Unit
Resolution
8
bit
Total error
Note
1.0
%
Linearity calibration
Note
0.8
%
Quantization error
±
1/2
LSB
Conversion time
t
CONV
FR = 1
120
t
CYK
FR = 0
180
t
CYK
Sampling time
t
SAMP
FR = 1
24
t
CYK
FR = 0
36
t
CYK
Analog input voltage
V
IAN
–0.3
AV
REF1
+0.3
V
Analog input impedance
R
AN
1000
M
AV
REF1
current
AI
REF1
0.5
1.5
mA
AV
DD
supply current
AI
DD1
f
XX
= 32 MHz, CS = 1
2.0
5.0
mA
AI
DD2
STOP mode, CS = 0
1.0
20
μ
A
Note
Quantization error is not included. This parameter is indicated as the ratio to the full-scale value.
Remark
t
CYK
: System clock cycle time
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