參數(shù)資料
型號(hào): AD7682BCPZRL7
廠商: Analog Devices Inc
文件頁(yè)數(shù): 3/32頁(yè)
文件大?。?/td> 0K
描述: IC ADC 16BIT 4CH 250KSPS 20LFCSP
產(chǎn)品培訓(xùn)模塊: Power Line Monitoring
產(chǎn)品變化通告: Startup Circuitry Design Improvement Change 15/April/2009
標(biāo)準(zhǔn)包裝: 1,500
系列: PulSAR®
位數(shù): 16
采樣率(每秒): 250k
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): 21mW
電壓電源: 模擬和數(shù)字
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 20-VFQFN 裸露焊盤,CSP
供應(yīng)商設(shè)備封裝: 20-LFCSP-VQ
包裝: 帶卷 (TR)
輸入數(shù)目和類型: 8 個(gè)單端,單極;4 個(gè)差分,雙極;4 個(gè)偽差分,雙極
Data Sheet
AD7682/AD7689
Rev. D | Page 11 of 32
Pin No.
AD7682
Mnemonic
AD7689
Mnemonic
Description
14
SDO
DO
Serial Data Output. The conversion result is output on this pin, synchronized to SCK. In
unipolar modes, conversion results are straight binary; in bipolar modes, conversion
results are twos complement.
15
VIO
P
Input/Output Interface Digital Power. Nominally at the same supply as the host interface
(1.8 V, 2.5 V, 3 V, or 5 V).
16
IN0
AI
Analog Input Channel 0.
17
NC
IN1
AI
AD7682: no connection.
AD7689: Analog Input Channel 1.
18
IN1
IN2
AI
AD7682: Analog Input Channel 1.
AD7689: Analog Input Channel 2.
19
NC
IN3
AI
AD7682: no connection.
AD7689: Analog Input Channel 3.
21
(EPAD)
Exposed Pad
(EPAD)
Exposed
Pad (EPAD)
NC
The exposed pad is not connected internally. For increased reliability of the solder joints,
it is recommended that the pad be soldered to the system ground plane.
1AI = analog input, AI/O = analog input/output, DI = digital input, DO = digital output, P = power, NC = no internal connection.
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