参数资料
型号: MCP4822T-E/MS
厂商: Microchip Technology
文件页数: 2/19页
文件大小: 0K
描述: IC DAC 12BIT DUAL W/SPI 8MSOP
标准包装: 2,500
设置时间: 4.5µs
位数: 12
数据接口: 串行,SPI?
转换器数目: 2
电压电源: 单电源
工作温度: -40°C ~ 125°C
安装类型: 表面贴装
封装/外壳: 8-TSSOP,8-MSOP(0.118",3.00mm 宽)
供应商设备封装: 8-MSOP
包装: 带卷 (TR)
输出数目和类型: 2 电压,单极;2 电压,双极
采样率(每秒): *
MCP4802/4812/4822
DS22249A-page 10
2010 Microchip Technology Inc.
Note: Unless otherwise indicated, TA = +25°C, VDD = 5V, VSS = 0V, VREF = 2.048V, Gain = 2x, RL = 5 k, CL = 100 pF.
FIGURE 2-7:
DNL vs. Code and
Temperature (MCP4812).
FIGURE 2-8:
INL vs. Code and
Temperature (MCP4812).
FIGURE 2-9:
DNL vs. Code and
Temperature (MCP4802).
FIGURE 2-10:
INL vs. Code and
Temperature (MCP4802).
FIGURE 2-11:
Full-Scale VOUTA vs.
Ambient Temperature and VDD. Gain = 1x.
FIGURE 2-12:
Full-Scale VOUTA vs.
Ambient Temperature and VDD. Gain = 2x.
-0.3
-0.2
-0.1
0
0.1
0.2
0.3
0
128 256 384 512 640 768 896 1024
Code
DNL
(
L
S
B
)
- 40
oC
+25
oC to +125oC
-3
-2.5
-2
-1.5
-1
-0.5
0
0.5
1
1.5
0
128
256
384
512
640
768
896 1024
Code
IN
L
(
L
S
B
)
25
oC
85
oC
125
oC
- 40
oC
-0.15
-0.1
-0.05
0
0.05
0.1
0.15
0
32
64
96 128 160 192 224 256
Code
DNL
(
L
S
B
)
34
Temperature: - 40
oC to +125oC
-0.3
-0.2
-0.1
0
0.1
0.2
0.3
0.4
0.5
0.6
0
326496
128 160 192 224
256
Code
IN
L
(
L
SB
)
- 40
oC
25
oC
85
oC
125
oC
2.040
2.041
2.042
2.043
2.044
2.045
2.046
2.047
2.048
2.049
2.050
-40
-20
0
20
40
60
80
100 120
Ambient Temperature (°C)
F
u
llS
ca
le
V
OU
T(V
)
VDD: 4V
VDD: 3V
VDD: 2.7V
4.076
4.080
4.084
4.088
4.092
4.096
4.100
-40
-20
0
20
40
60
80
100 120
Ambient Temperature (°C)
Fu
ll
S
ca
le
V
OU
T(V
)
VDD: 5.5V
VDD: 5V
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