Note: Unless otherwise indicated, TA
參數(shù)資料
型號: MCP3422A0T-E/MC
廠商: Microchip Technology
文件頁數(shù): 2/58頁
文件大?。?/td> 0K
描述: IC ADC 18BIT 3.75SPS 2CH 8-DFN
產(chǎn)品培訓(xùn)模塊: MCP3901 Analog Front End
標(biāo)準(zhǔn)包裝: 3,300
位數(shù): 18
采樣率(每秒): 3.75
數(shù)據(jù)接口: I²C,串行
轉(zhuǎn)換器數(shù)目: 1
電壓電源: 單電源
工作溫度: -40°C ~ 125°C
安裝類型: 表面貼裝
封裝/外殼: 8-VFDFN 裸露焊盤
供應(yīng)商設(shè)備封裝: 8-DFN(2x3)
包裝: 帶卷 (TR)
輸入數(shù)目和類型: 4 個(gè)單端,雙極;2 個(gè)差分,雙極
配用: MCP3422EV-ND - BOARD EVAL MCP3422 PICKIT SERIAL
其它名稱: MCP3422A0T-E/MCTR
MCP3422/3/4
DS22088C-page 10
2009 Microchip Technology Inc.
Note: Unless otherwise indicated, TA = -40°C to +85°C, VDD = +5.0V, VSS = 0V, CHn+ = CHn- = VREF/2,
VINCOM = VREF/2.
FIGURE 2-7:
IDDA vs. Temperature.
FIGURE 2-8:
IDDS vs. Temperature.
FIGURE 2-9:
IDDB vs. Temperature.
FIGURE 2-10:
Oscillator Drift vs.
Temperature.
FIGURE 2-11:
Frequency Response.
60
80
100
120
140
160
180
200
-60
-40
-20
0
20
40
60
80
100 120 140
Temperature (°C)
I DD
A
(
A
)
VDD = 5.5V
VDD = 5.0V
VDD = 2.7V
0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1
-60 -40 -20
0
20
40
60
80 100 120 140
Temperature (°C)
I DD
S
(A
)
VDD = 2.7V
VDD = 5.0V
VDD = 5.5V
0
2
4
6
8
10
12
14
-60
-40
-20
0
20
40
60
80
100 120 140
Temperature (°C)
I DD
B
(
A
)
VDD = 5.5V
VDD = 5.0V
VDD = 4.5V
VDD = 2.7V
-2
-1
0
1
2
3
-60
-40
-20
0
20
40
60
80
100 120 140
Temperature (°C)
O
s
c
illa
to
rDrif
t(
%
)
Data Rate = 3.75 SPS
-120
-110
-100
-90
-80
-70
-60
-50
-40
-30
-20
-10
0
0.1
1
10
100
1000
10000
Input Signal Frequency (Hz)
M
a
gni
tu
de
(dB
)
0.1
1
10
100
1k
10k
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