參數(shù)資料
型號: AD7949BCPZRL7
廠商: Analog Devices Inc
文件頁數(shù): 31/32頁
文件大小: 0K
描述: IC ADC 14BIT 250KSPS 8CH 20LFCSP
產品培訓模塊: Power Line Monitoring
產品變化通告: Startup Circuitry Design Improvement Change 15/April/2009
標準包裝: 1,500
系列: PulSAR®
位數(shù): 14
采樣率(每秒): 250k
數(shù)據接口: DSP,MICROWIRE?,QSPI?,串行,SPI?
轉換器數(shù)目: 1
功率耗散(最大): 15.5mW
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: 20-VFQFN 裸露焊盤,CSP
供應商設備封裝: 20-LFCSP-VQ
包裝: 帶卷 (TR)
輸入數(shù)目和類型: *
AD7949
Data Sheet
Rev. D | Page 8 of 32
ABSOLUTE MAXIMUM RATINGS
Table 5.
Parameter
Rating
Analog Inputs
GND 0.3 V to VDD + 0.3 V
or VDD ± 130 mA
REF, REFIN
GND 0.3 V to VDD + 0.3 V
Supply Voltages
VDD, VIO to GND
0.3 V to +7 V
VIO to VDD
0.3 V to VDD + 0.3 V
DIN, CNV, SCK to GND
0.3 V to VIO + 0.3 V
SDO to GND
0.3 V to VIO + 0.3 V
Storage Temperature Range
65°C to +150°C
Junction Temperature
150°C
θJA Thermal Impedance (LFCSP)
47.6°C/W
θJC Thermal Impedance (LFCSP)
4.4°C/W
1
See the Analog Inputs section.
Stresses above those listed under Absolute Maximum Ratings
may cause permanent damage to the device. This is a stress
rating only; functional operation of the device at these or any
other conditions above those indicated in the operational
section of this specification is not implied. Exposure to absolute
maximum rating conditions for extended periods may affect
device reliability.
ESD CAUTION
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