AD7949 Просмотр технического описания (PDF) - Analog Devices

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AD7949

14-Bit, 8-Channel, 250 kSPS PulSAR ADC

Analog Devices 

AD7949

ABSOLUTE MAXIMUM RATINGS

Table 5.

Parameter

Analog Inputs

INx,1 COM1

REF, REFIN

Supply Voltages

VDD, VIO to GND

VIO to VDD

DIN, CNV, SCK to GND

SDO to GND

Storage Temperature Range

Junction Temperature

θJA Thermal Impedance (LFCSP)

θJC Thermal Impedance (LFCSP)

Rating

GND − 0.3 V to VDD + 0.3 V

or VDD ± 130 mA

GND − 0.3 V to VDD + 0.3 V

−0.3 V to +7 V

−0.3 V to VDD + 0.3 V

−0.3 V to VIO + 0.3 V

−0.3 V to VIO + 0.3 V

−65°C to +150°C

150°C

47.6°C/W

4.4°C/W

1 See the Analog Inputs section.

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.

ESD CAUTION

Rev. F | Page 8 of 32

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