TA = 25°C, unle" />
參數(shù)資料
型號(hào): AD7938BCPZ-REEL7
廠商: Analog Devices Inc
文件頁(yè)數(shù): 35/36頁(yè)
文件大?。?/td> 0K
描述: IC ADC 12BIT 8CH 1.5MSPS 32LFCSP
標(biāo)準(zhǔn)包裝: 1,500
位數(shù): 12
采樣率(每秒): 1.5M
數(shù)據(jù)接口: 并聯(lián)
轉(zhuǎn)換器數(shù)目: 1
功率耗散(最大): 13.5mW
電壓電源: 單電源
工作溫度: -40°C ~ 85°C
安裝類(lèi)型: 表面貼裝
封裝/外殼: 32-VFQFN 裸露焊盤(pán),CSP
供應(yīng)商設(shè)備封裝: 32-LFCSP-VQ
包裝: 帶卷 (TR)
輸入數(shù)目和類(lèi)型: 8 個(gè)單端,單極;4 個(gè)差分,單極;4 個(gè)偽差分,單極;7 偽差分,單極
配用: EVAL-AD7938CBZ-ND - EVAL BOARD FOR AD7938
AD7938/AD7939
Data Sheet
Rev. C | Page 8 of 36
ABSOLUTE MAXIMUM RATINGS
TA = 25°C, unless otherwise noted.
Table 5.
Parameter
Rating
VDD to AGND/DGND
0.3 V to +7 V
VDRIVE to AGND/DGND
0.3 V to VDD + 0.3 V
Analog Input Voltage to AGND
0.3 V to VDD + 0.3 V
Digital Input Voltage to DGND
0.3 V to +7 V
VDRIVE to VDD
0.3 V to VDD + 0.3 V
Digital Output Voltage to DGND
0.3 V to VDRIVE + 0.3 V
VREFIN to AGND
0.3 V to VDD + 0.3 V
AGND to DGND
0.3 V to +0.3 V
Input Current to Any Pin
Except Supplies1
±10 mA
Operating Temperature Range
Commercial (B Version)
40°C to +85°C
Storage Temperature Range
65°C to +150°C
Junction Temperature
150°C
θJA Thermal Impedance
108.2°C/W (LFCSP)
121°C/W (TQFP)
θJC Thermal Impedance
32.71°C/W (LFCSP)
45°C/W (TQFP)
Lead Temperature, Soldering
Reflow Temperature (10 sec to 30 sec)
255°C
ESD
1.5 kV
1
Transient currents of up to 100 mA do not cause SCR latch-up.
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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