參數(shù)資料
型號(hào): AD7922AUJZ-REEL7
廠商: Analog Devices Inc
文件頁數(shù): 11/32頁
文件大?。?/td> 0K
描述: IC ADC DUAL 12BIT 2CH TSOT-23-8
標(biāo)準(zhǔn)包裝: 1
位數(shù): 12
采樣率(每秒): 1M
數(shù)據(jù)接口: DSP,MICROWIRE?,QSPI?,串行,SPI?
轉(zhuǎn)換器數(shù)目: 1
功率耗散(最大): 20mW
電壓電源: 單電源
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: SOT-23-8 薄型,TSOT-23-8
供應(yīng)商設(shè)備封裝: TSOT-23-8
包裝: 標(biāo)準(zhǔn)包裝
輸入數(shù)目和類型: 2 個(gè)單端,單極
其它名稱: AD7922AUJZ-REEL7DKR
AD7912/AD7922
Rev. 0 | Page 19 of 32
04351-0-023
CS
1
10
12
14
16
1
10
12
14
16
AD7912/AD7922
SCLK
DIN
DOUT
CHANNEL FOR NEXT CONVERSION
CONVERSION RESULT
Figure 26. Normal Mode Operation
04351-0-025
THE PART ENTERS
DAISY-CHAIN MODE
1
2
10
12
16
INVALID DATA
THREE-STATE
INVALID DATA
THREE-STATE
SCLK
CS
DIN
DOUT
Figure 27. Entering Daisy-Chain Mode
04351-0-024
INVALID DATA
THREE-STATE
INVALID DATA
THREE-STATE
1
CS
SCLK
DIN
DOUT
210
16
Figure 28. Entering Power- Down Mode
04351-0-026
110
THE PART BEGINS
TO POWER UP
THE PART GOES
INTO TRACK
THE PART IS FULLY
POWERED UP WITH VIN
FULLY ACQUIRED
5
A
16
1
16
SCLK
CS
DIN
CHANNEL FOR NEXT CONVERSION
DOUT
INVALID DATA
CONVERSION RESULT
NORMAL MODE
13
Figure 29. Exiting Power-Down Mode
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