參數(shù)資料
型號(hào): MCP3302T-BI/ST
廠商: Microchip Technology
文件頁(yè)數(shù): 21/48頁(yè)
文件大?。?/td> 0K
描述: IC ADC 13BIT 2.7V 2CH SPI14TSSOP
標(biāo)準(zhǔn)包裝: 2,500
位數(shù): 13
采樣率(每秒): 100k
數(shù)據(jù)接口: 串行,SPI?
轉(zhuǎn)換器數(shù)目: 1
電壓電源: 單電源
工作溫度: -40°C ~ 85°C
安裝類(lèi)型: 表面貼裝
封裝/外殼: 14-TSSOP(0.173",4.40mm 寬)
供應(yīng)商設(shè)備封裝: 14-TSSOP
包裝: 帶卷 (TR)
輸入數(shù)目和類(lèi)型: 4 個(gè)單端,單極;2 個(gè)差分,單極
其它名稱(chēng): MCP3302TBI/ST
MCP3302/04
DS21697F-page 28
2011 Microchip Technology Inc.
FIGURE 6-5:
SPI Communication with the MCP3302/04 using 8-bit segments
(Mode 1,1: SCLK idles high).
12
3
4
56
7
8
9
10
11
12
13
14
15
16
CS
SCLK
DIN
17
18
19
20
21
22
23
24
DOUT
Don’t Care
NULL
BIT
B11 B10 B9
B8
B6 B5
B4
B3
B2
B1 B0
HI-Z
0
1
XXXXX
DO
SGL/
DIFF
XX
X
XX
X
B7
B6
B5
B4
B3
B2
B1
B0
B11 B10 B9
B8
0
?
???
?
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
(Null)
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
Don’t Care
X = Don’t Care Bits
? = Unknown Bits
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