AD7661

Parameter                                        Rating
IN², TEMP², REF, REFBUFIN,       AVDD + 0.3 V to
INGND, REFGND to AGND             AGND 0.3 V
Ground Voltage Differences
AGND, DGND, OGND                            ±0.3 V
Supply Voltages
AVDD, DVDD, OVDD                      0.3 V to +7 V
AVDD to DVDD, AVDD to OVDD               ±7 V
DVDD to OVDD                             0.3 V to +7 V
Digital Inputs                    0.3 V to DVDD + 0.3 V
PDREF, PDBUF³                                    ±20 mA
Internal Power Dissipation⁴                700 mW
Internal Power Dissipation⁵                  2.5 W
Junction Temperature                           150°C
Storage Temperature Range    65°C to +150°C
Lead Temperature Range                     300°C

1  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 listed in the operational sections of this specification is not implied. Exposure to absolute maximum rating conditions for extended periods may affect device reliability.
2   See Analog Input section.
3   See the Voltage Reference Input section.
4   Specification is for the device in free air:
    48-Lead LQFP; _JA = 91°C/W, _JC = 30°C/W
5  Specification is for the device in free air:
    48-Lead LFCSP; _JA = 26°C/W.
     (Soldering 10 sec)