Note: Unless otherwise indicated, TA
參數(shù)資料
型號(hào): MCP4812-E/SN
廠商: Microchip Technology
文件頁(yè)數(shù): 2/19頁(yè)
文件大?。?/td> 0K
描述: DAC 10BIT DUAL SPI/VREF 8SOIC
標(biāo)準(zhǔn)包裝: 100
設(shè)置時(shí)間: 4.5µs
位數(shù): 10
數(shù)據(jù)接口: 串行,SPI?
轉(zhuǎn)換器數(shù)目: 2
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-SOIC(0.154",3.90mm 寬)
供應(yīng)商設(shè)備封裝: 8-SOICN
包裝: 管件
輸出數(shù)目和類型: 2 電壓,單極;2 電壓,雙極
采樣率(每秒): *
產(chǎn)品目錄頁(yè)面: 673 (CN2011-ZH PDF)
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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