TA = 25°C, unless othe" />
參數(shù)資料
型號(hào): AD7322BRUZ
廠商: Analog Devices Inc
文件頁(yè)數(shù): 36/37頁(yè)
文件大?。?/td> 0K
描述: IC ADC 12BIT+ SAR 2CHAN 14TSSOP
標(biāo)準(zhǔn)包裝: 96
位數(shù): 12
采樣率(每秒): 1M
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): 30mW
電壓電源: 雙 ±
工作溫度: -40°C ~ 85°C
安裝類(lèi)型: 表面貼裝
封裝/外殼: 14-TSSOP(0.173",4.40mm 寬)
供應(yīng)商設(shè)備封裝: 14-TSSOP
包裝: 管件
輸入數(shù)目和類(lèi)型: 2 個(gè)單端,單極;2 個(gè)單端,雙極;1 個(gè)差分,單極;1 個(gè)差分,雙極
產(chǎn)品目錄頁(yè)面: 777 (CN2011-ZH PDF)
配用: EVAL-AD7322CBZ-ND - BOARD EVALUATION FOR AD7322
Data Sheet
AD7322
Rev. B | Page 7 of 36
ABSOLUTE MAXIMUM RATINGS
TA = 25°C, unless otherwise noted
Table 4.
Parameter
Rating
VDD to AGND, DGND
0.3 V to +16.5 V
VSS to AGND, DGND
+0.3 V to 16.5 V
VDD to VCC
VCC 0.3 V to 16.5 V
VCC to AGND, DGND
0.3 V to +7 V
VDRIVE to AGND, DGND
0.3 V to +7 V
AGND to DGND
0.3 V to +0.3 V
Analog Input Voltage to AGND1
VSS 0.3 V to VDD + 0.3 V
Digital Input Voltage to DGND
0.3 V to +7 V
Digital Output Voltage to GND
0.3 V to VDRIVE + 0.3 V
REFIN to AGND
0.3 V to VCC + 0.3 V
Input Current to Any Pin
Except Supplies2
±10 mA
Operating Temperature Range
40°C to +85°C
Storage Temperature Range
65°C to +150°C
Junction Temperature
150°C
TSSOP Package
θJA Thermal Impedance
113.5°C/W
θJC Thermal Impedance
30°C/W
Pb-Free Temperature, Soldering
Reflow
260(0)°C
ESD
2.5 kV
1
If the analog inputs are driven from alternative VDD and VSS supply circuitry,
Schottky diodes should be placed in series with the AD7322’s VDD and VSS
supplies. See the Power Supply Configuration section.
2
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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