參數(shù)資料
型號(hào): AD7887WARMZ-RL
廠商: Analog Devices Inc
文件頁數(shù): 7/24頁
文件大小: 0K
描述: IC ADC 12BIT 2CH SRL 8-MSOP
標(biāo)準(zhǔn)包裝: 3,000
位數(shù): 12
采樣率(每秒): 125k
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): 3.5mW
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-TSSOP,8-MSOP(0.118",3.00mm 寬)
供應(yīng)商設(shè)備封裝: 8-MSOP
包裝: 帶卷 (TR)
輸入數(shù)目和類型: 2 個(gè)單端,單極
AD7887
Rev. D | Page 15 of 24
SCLK
CS
DOUT
DIN
1
16
CONTROL REGISTER DATA IS LOADED ON THE FIRST EIGHT CLOCKS.
PM1 AND PM0 = 0 TO KEEP THE PART IN THIS MODE
FOUR LEADING ZEROS + CONVERSION RESULT
DATA IN
THE PART POWERS UP ON CS
FALLING EDGE AS PM1 AND PM0 = 0
THE PART POWERS DOWN ON CS
RISING EDGE AS PM1 AND PM0 = 0
0
61
91
-01
6
Figure 16. Mode 1 Operation
SCLK
CS
DOUT
DIN
THE PART REMAINS POWERED UP
AT ALL TIMES AS
PM1 = 0 AND PM0 = 1
1
16
CONTROL REGISTER DATA IS LOADED ON THE FIRST EIGHT CLOCKS.
PM1 = 0 AND PM0 = 1 TO KEEP THE PART IN THIS MODE
FOUR LEADING ZEROS + CONVERSION RESULT
DATA IN
0
61
91
-01
7
Figure 17. Mode 2 Operation
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