Note: Unless otherwise indicated, T<" />
參數(shù)資料
型號： MCP3424EV
廠商： Microchip Technology
文件頁數(shù)： 58/58頁
文件大小： 0K
描述： EVALUATION BOARD FOR MCP3424
產(chǎn)品培訓模塊： MCP3901 Analog Front End
標準包裝： 1
ADC 的數(shù)量： 1
位數(shù)： 18
采樣率（每秒）： 3.75 ~ 240
數(shù)據(jù)接口： I²C
輸入范圍： ±2.048 V
在以下條件下的電源（標準）： 135µA @ 240sps
工作溫度： -55°C ~ 125°C
已用 IC / 零件： MCP3424
已供物品： 板
產(chǎn)品目錄頁面： 672 (CN2011-ZH PDF)
相關(guān)產(chǎn)品： MCP3424T-E/STTR-ND - IC ADC 18BIT 3.75SPS 4CH 14TSSOP
MCP3424T-E/SLTR-ND - IC ADC 18BIT 3.75SPS 4CH 14-SOIC
MCP3424-E/ST-ND - IC ADC 18BIT 3.75SPS 4CH 14TSSOP
MCP3424-E/SL-ND - IC ADC 18BIT 3.75SPS 4CH 14-SOIC
2009 Microchip Technology Inc.
DS22088C-page 9
MCP3422/3/4
2.0
TYPICAL PERFORMANCE CURVES
Note: Unless otherwise indicated, TA = -40°C to +85°C, VDD = +5.0V, VSS = 0V, CHn+ = CHn- = VREF/2,
VINCOM = VREF/2.
FIGURE 2-1:
INL vs. Supply Voltage
(VDD).
FIGURE 2-2:
INL vs. Temperature.
FIGURE 2-3:
Offset Error vs.
Temperature.
FIGURE 2-4:
Output Noise vs. Input
Voltage.
FIGURE 2-5:
Total Error vs. Input Voltage.
FIGURE 2-6:
Gain Error vs. Temperature.
Note:
The graphs and tables provided following this note are a statistical summary based on a limited number of
samples and are provided for informational purposes only. The performance characteristics listed herein
are not tested or guaranteed. In some graphs or tables, the data presented may be outside the specified
operating range (e.g., outside specified power supply range) and therefore outside the warranted range.
0
0.0005
0.001
0.0015
0.002
0.0025
0.003
0.0035
2.5
3
3.5
4
4.5
5
5.5
V
DD (V)
In
te
gr
a
lN
on-
Li
n
e
a
ri
ty
(%
of
FS
R)
PGA = 8
PGA = 4
PGA = 1
PGA = 2
TA = +25°C
0
0.0005
0.001
0.0015
0.002
0.0025
0.003
0.0035
-60 -40 -20
0
20
40
60
80 100 120 140
Temperature (
oC)
In
te
g
ra
lN
o
n-
Li
ne
a
ri
ty
(%
o
fF
S
R
)
2.7V
5V
5.5V
PGA = 1
-20
-15
-10
-5
0
5
10
15
20
-60 -40 -20
0
20
40
60
80 100 120 140
Temperature (°C)
O
ff
s
e
tE
rror
(
V
)
PGA = 1
PGA = 2
PGA = 4
PGA = 8
0
1
2
3
4
5
6
7
8
-100
-75
-50
-25
0
25
50
75
100
Input Signal (% of FSR)
Ou
tP
u
tN
o
is
e
(
V,
rm
s)
PGA = 1
PGA = 2
PGA = 4
PGA = 8
TA = +25°C
-2
-1.5
-1
-0.5
0
0.5
1
1.5
2
-100
-75
-50
-25
0
25
50
75
100
Input Voltage (% of Full-Scale)
T
o
ta
lE
rro
r(
m
V
)
PGA = 1
PGA = 8
PGA = 4
PGA = 2
TA = +25°C
-0.6
-0.5
-0.4
-0.3
-0.2
-0.1
0
0.1
0.2
-60 -40 -20
0
20
40
60
80 100 120 140
Temperature (°C)
G
a
in
E
rro
r(
%
o
fF
S
R
)
PGA = 1
PGA = 2
PGA = 4
PGA = 8
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