TA = 25°C, unless otherwise noted" />
參數(shù)資料
型號(hào): AD7191BRUZ-REEL
廠商: Analog Devices Inc
文件頁數(shù): 20/21頁
文件大?。?/td> 0K
描述: IC ADC 24BIT 2CH LN SD 24TSSOP
設(shè)計(jì)資源: Precision Weigh Scale Design Using AD7191 with Internal PGA (CN0118)
標(biāo)準(zhǔn)包裝: 2,500
位數(shù): 24
采樣率(每秒): 120
數(shù)據(jù)接口: MICROWIRE?,QSPI?,串行,SPI?
轉(zhuǎn)換器數(shù)目: 1
電壓電源: 模擬和數(shù)字
工作溫度: -40°C ~ 105°C
安裝類型: 表面貼裝
封裝/外殼: 24-TSSOP(0.173",4.40mm 寬)
供應(yīng)商設(shè)備封裝: 24-TSSOP
包裝: 帶卷 (TR)
輸入數(shù)目和類型: 2 個(gè)差分,雙極
AD7191
Rev. A | Page 7 of 20
ABSOLUTE MAXIMUM RATINGS
TA = 25°C, unless otherwise noted.
Table 3.
Parameter
Rating
AVDD to AGND
0.3 V to +6.5 V
DVDD to DGND
0.3 V to +6.5 V
AGND to DGND
0.3 V to +0.3 V
Analog Input Voltage to AGND
0.3 V to AVDD + 0.3 V
Reference Input Voltage to AGND
0.3 V to AVDD + 0.3 V
Digital Input Voltage to DGND
0.3 V to DVDD + 0.3 V
Digital Output Voltage to DGND
0.3 V to DVDD + 0.3 V
AIN/Digital Input Current
10 mA
Operating Temperature Range
40°C to +105°C
Storage Temperature Range
65°C to +150°C
Maximum Junction Temperature
150°C
TSSOP
θJA Thermal Impedance
128°C/W
θJC Thermal Impedance
42°C/W
Lead Temperature, Soldering
Reflow
260°C
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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