AD7612 データシートの表示（PDF） - Analog Devices

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AD7612

16-Bit, 750 kSPS, Unipolar/Bipolar Programmable Input PulSAR® ADC

Analog Devices 

ABSOLUTE MAXIMUM RATINGS

Table 5.

Parameter

Rating

Analog Inputs/Outputs

IN+1, IN−1 to AGND

VEE − 0.3 V to VCC + 0.3 V

REF, REFBUFIN, TEMP,

REFGND to AGND

Ground Voltage Differences

AGND, DGND, OGND

Supply Voltages

AVDD, DVDD, OVDD

AVDD + 0.3 V to

AGND − 0.3 V

±0.3 V

−0.3 V to +7 V

AVDD to DVDD, AVDD to OVDD ±7 V

DVDD to OVDD

VCC to AGND, DGND

VEE to GND

Digital Inputs

PDREF, PDBUF2

Internal Power Dissipation3

Internal Power Dissipation4

±7 V

–0.3 V to +16.5

+0.3 V to −16.5

−0.3 V to OVDD + 0 .3 V

±20 mA

700 mW

2.5 W

Junction Temperature

125°C

Storage Temperature Range

−65°C to +125°C

1 See the Analog Inputs section.

2 See the Voltage Reference Input section.

3 Specification is for the device in free air: 48-Lead LFQP; θJA = 91°C/W,

θJC = 30°C/W.

4 Specification is for the device in free air: 48-Lead LFCSP; θJA = 26°C/W.

AD7612

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

Rev. 0 | Page 7 of 32

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