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參數(shù)資料
| 型號： | MCP3304 |
| 廠商： | Microchip Technology Inc. |
| 英文描述： | 13-Bit Differential Input, Low Power A/D Converter with SPI Serial Interface |
| 中文描述： | 13位差分輸入，低功耗的A / D轉(zhuǎn)換器具有SPI串行接口 |
| 文件頁數(shù)： | 26/40頁 |
| 文件大小： | 666K |
| 代理商： | MCP3304 |
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MCP3302/04
DS21697B-page 26
2002 Microchip Technology Inc.
FIGURE 7-4:
idles low).
SPI Communication with the MCP3302/04 using 8-bit segments (Mode 0,0: SCLK
FIGURE 7-5:
idles high).
SPI Communication with the MCP3302/04 using 8-bit segments (Mode 1,1: SCLK
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
CS
SCLK
D
IN
X = Don’t Care Bits
17
18
19
20
21
22
23
24
D
OUT
NULL
BIT
B11 B10
B9
B8
B7
B6
B5
B4
B3
B2
B1
B0
HI-Z
MCU latches data from A/D Converter
on rising edges of SCLK
Data is clocked out of
A/D Converter on falling edges
Don’t Care
SGL/
D0
D1
Start
0
0
0
0
1
X
X
X
X
X
DO
X
X
X
X
X
X
X
X
B7
B6
B5
B4
B3
B2
B1
B0
B11 B10
B9
B8
D1
D2
SGL/
DIFF
Start
Bit
(0
MCU Transmitted Data
(Aligned with falling
edge of clock)
MCU Received Data
(Aligned with rising
edge of clock)
X
Data stored into MCU receive register
after transmission of first 8 bits
Data stored into MCU receive register
after transmission of second 8 bits
Data stored into MCU receive register
after transmission of last 8 bits
X
SB
SB
D2
= Unknown Bits
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
CS
SCLK
IN
17
18
19
20
21
22
23
24
D
OUT
Don’t Care
NULL
BIT
B11 B10
B9
B8
B6
B5
B4
B3
B2
B1
B0
HI-Z
0
0
0
0
1
X
X
X
X
X
DO
SGL/
DIFF
X
X
X
X
X
X
X
X
B7
B6
B5
B4
B3
B2
B1
B0
B11 B10
B9
B8
MCU latches data from A/D Converter
on rising edges of SCLK
Data is clocked out of
A/D Converter on falling edges
D1
D2
SGL/
DIFF
Start
Bit
(0
D0
D1
Start
MCU Transmitted Data
(Aligned with falling
edge of clock)
MCU Received Data
(Aligned with rising
edge of clock)
B7
X
Data stored into MCU receive register
after transmission of first 8 bits
Data stored into MCU receive register
after transmission of second 8 bits
Data stored into MCU receive register
after transmission of last 8 bits
SB
X
SB
D2
X = Don’t Care Bits
= Unknown Bits
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| MCP3304-BI/P | 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 13-bit Diff In 4 Chl RoHS:否 制造商:Texas Instruments 通道數(shù)量:2 結(jié)構(gòu):Sigma-Delta 轉(zhuǎn)換速率:125 SPs to 8 KSPs 分辨率:24 bit 輸入類型:Differential 信噪比:107 dB 接口類型:SPI 工作電源電壓:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:VQFN-32 |
| MCP3304-BI/SL | 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 13-bit Diff In 4 Chl RoHS:否 制造商:Texas Instruments 通道數(shù)量:2 結(jié)構(gòu):Sigma-Delta 轉(zhuǎn)換速率:125 SPs to 8 KSPs 分辨率:24 bit 輸入類型:Differential 信噪比:107 dB 接口類型:SPI 工作電源電壓:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:VQFN-32 |
| MCP3304-BI/ST | 制造商:MICROCHIP 制造商全稱:Microchip Technology 功能描述:13-Bit Differential Input, Low Power A/D Converter with SPI Serial Interface |
| MCP3304-CI/P | 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 13-bit Diff In 4 Chl RoHS:否 制造商:Texas Instruments 通道數(shù)量:2 結(jié)構(gòu):Sigma-Delta 轉(zhuǎn)換速率:125 SPs to 8 KSPs 分辨率:24 bit 輸入類型:Differential 信噪比:107 dB 接口類型:SPI 工作電源電壓:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:VQFN-32 |
| MCP3304-CI/SL | 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 13-bit Diff In 4 Chl RoHS:否 制造商:Texas Instruments 通道數(shù)量:2 結(jié)構(gòu):Sigma-Delta 轉(zhuǎn)換速率:125 SPs to 8 KSPs 分辨率:24 bit 輸入類型:Differential 信噪比:107 dB 接口類型:SPI 工作電源電壓:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:VQFN-32 |
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