AD7291 查看數據表（PDF） - Analog Devices

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AD7291

8-Channel, I2C, 12-Bit SAR ADC with Temperature Sensor

Analog Devices 

AD7291

ABSOLUTE MAXIMUM RATINGS

Table 4.

Parameter

VDD to GND1, GND

VDRIVE to GND1, GND

Analog Input Voltage to GND1

Digital Input Voltage to GND1

Digital Output Voltage to GND1

VREF to GND1

GND to GND1

Input Current to Any Pin Except Supplies1

Operating Temperature Range

Storage Temperature Range

Junction Temperature

Pb-free Temperature, Soldering

Reflow

ESD

Rating

−0.3 V to +5 V

−0.3 V to +5 V

−0.3 V to +3 V

−0.3 V to VDRIVE + 0.3 V

−0.3 V to VDRIVE + 0.3 V

−0.3 V to +3 V

−0.3 V to +0.3 V

±10 mA

−40°C to +125°C

−65°C to +150°C

150°C

260(+0)°C

2 kV

1Transient currents of up to 100 mA do not cause latch-up.

Data Sheet

Stresses at or above those listed under Absolute Maximum

Ratings may cause permanent damage to the product. This is a

stress rating only; functional operation of the product at these

or any other conditions above those indicated in the operational

section of this specification is not implied. Operation beyond

the maximum operating conditions for extended periods may

affect product reliability.

THERMAL RESISTANCE

Table 5. Thermal Resistance

Package Type

θJA

θJC

Unit

20-Lead LFCSP

52

6.5

°C/W

ESD CAUTION

Rev. C | Page 6 of 28

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