Note: Unless otherwise indicated, VDD
參數(shù)資料
型號: MCP3021A7T-E/OT
廠商: Microchip Technology
文件頁數(shù): 25/26頁
文件大小: 0K
描述: ADC 10BIT I2C INTERFACE SOT23-5
標(biāo)準(zhǔn)包裝: 1
位數(shù): 10
采樣率(每秒): 22.3k
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: SC-74A,SOT-753
供應(yīng)商設(shè)備封裝: SOT-23-5
包裝: 標(biāo)準(zhǔn)包裝
輸入數(shù)目和類型: 1 個單端,單極
其它名稱: MCP3021A7T-E/OTDKR
MCP3021
DS21805A-page 8
2003 Microchip Technology Inc.
Note: Unless otherwise indicated, VDD = 5V, VSS = 0V, I2C Fast Mode Timing (SCL = 400 kHz), Continuous Conversion
Mode (fSAMP = 22.3 ksps), TA = +25°C.
FIGURE 2-19:
Gain Error vs. Temperature.
FIGURE 2-20:
SNR vs. Input Frequency.
FIGURE 2-21:
THD vs. Input Frequency.
FIGURE 2-22:
Offset Error vs.
Temperature.
FIGURE 2-23:
SINAD vs. Input Frequency.
FIGURE 2-24:
SINAD vs. Input Signal
Level.
-1.5
-1
-0.5
0
0.5
1
1.5
-50
-25
0
25
50
75
100
125
Temperature (°C)
Gain
Error
(LSB)
VDD = 5V
VDD = 2.7V
0.375
0.250
0.125
-0.125
-0.250
-0.375
12
24
36
48
60
72
84
96
110
Input Frequency (kHz)
SNR
(dB)
VDD = 5V
VDD = 2.7V
Y
84
72
60
48
36
24
12
0
-96
-84
-72
-60
-48
-36
-24
-12
110
Input Frequency (kHz)
THD
(dB)
V
DD = 2.7V
VDD = 5V
0
-12
-24
-36
-48
-60
-72
-84
0
0.2
0.4
0.6
0.8
1
1.2
1.4
1.6
1.8
2
-50
-25
0
255075
100
125
Temperature (°C)
Offset
Error
(LSB)
VDD = 5V
VDD = 2.7V
0.50
0.45
0.40
0.35
0.30
0.25
0.15
0.10
0.05
0
0.20
12
24
36
48
60
72
84
96
110
Input Frequency (kHz)
SINAD
(dB)
VDD = 5V
VDD = 2.7V
84
72
60
48
36
24
12
0
12
24
36
48
60
72
84
96
-40
-30
-20
-10
0
Input Signal Level (dB)
SINAD
(dB)
VDD = 5V
V
DD = 2.7V
84
72
60
48
36
24
12
0
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