参数资料
型号: MCP3008T-I/SL
厂商: Microchip Technology
文件页数: 4/40页
文件大小: 0K
描述: IC ADC 10BIT 2.7V 8CH SPI 16SOIC
标准包装: 2,600
位数: 10
采样率(每秒): 200k
数据接口: 串行,SPI?
转换器数目: 1
电压电源: 单电源
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 16-SOIC(0.154",3.90mm 宽)
供应商设备封装: 16-SOIC
包装: 带卷 (TR)
输入数目和类型: 8 个单端,单极;4 个伪差分,单极
MCP3004/3008
DS21295D-page 12
2008 Microchip Technology Inc.
Note:
Unless otherwise indicated, VDD = VREF = 5V, fCLK = 18* fSAMPLE, TA = +25°C.
FIGURE 2-31:
IDD vs. VDD.
FIGURE 2-32:
IDD vs. Clock Frequency.
FIGURE 2-33:
IDD vs. Temperature.
FIGURE 2-34:
IREF vs. VDD.
FIGURE 2-35:
IREF vs. Clock Frequency.
FIGURE 2-36:
IREF vs. Temperature.
0
50
100
150
200
250
300
350
400
450
500
550
2.0
2.5
3.0
3.5
4.0
4.5
5.0
5.5
6.0
VDD (V)
I DD
(A)
VREF = VDD
All points at fCLK = 3.6 MHz except
at VREF = VDD = 2.5 V, fCLK = 1.35 MHz
0
50
100
150
200
250
300
350
400
450
500
10
100
1000
10000
Clock Frequency (kHz)
I DD
(A
)
VDD = VREF = 5 V
VDD = VREF = 2.7 V
0
50
100
150
200
250
300
350
400
450
500
550
-50
-25
0
255075
100
Temperature (°C)
I DD
(A)
VDD = VREF = 5 V
fCLK = 3.6 MHz
VDD = VREF = 2.7 V
fCLK = 1.35 MHz
0
50
100
150
200
250
300
350
400
450
500
550
2.0
2.5
3.0
3.5
4.0
4.5
5.0
5.5
6.0
VDD (V)
I DD
(A)
VREF = VDD
All points at fCLK = 3.6 MHz except
at VREF = VDD = 2.5 V, fCLK = 1.35 MHz
0
10
20
30
40
50
60
70
80
90
100
110
120
10
100
1000
10000
Clock Frequency (kHz)
I REF
(A)
VDD = VREF = 5 V
VDD = VREF = 2.7 V
0
20
40
60
80
100
120
140
-50
-25
0
25
50
75
100
Temperature (°C)
I RE
F
(
A)
VDD = VREF = 5 V
fCLK = 3.6 MHz
VDD = VREF = 2.7 V
fCLK = 1.35 MHz
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