AD9953_17 datasheet(6/32 Pages) AD

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AD9953

Data Sheet

Rev. B | Page 6 of 32

ABSOLUTE MAXIMUM RATINGS

Table 2.

Parameter

Rating

Maximum Junction Temperature

150°C

DVDD_I/O (Pin 43)

4 V

AVDD, DVDD

2 V

Digital Input Voltage (DVDD_I/O = 3.3 V)

–0.7 V to +5.25 V

Digital Input Voltage (DVDD_I/O = 1.8 V)

–0.7 V to +2.2 V

Digital Output Current

5 mA

Storage Temperature

–65°C to +150°C

Operating Temperature

–40°C to +105°C

Lead Temperature (10 sec Soldering)

300°C

θJA

38°C/W

θJC

15°C/W

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

IOUT

MUST TERMINATE

OUTPUTS TO AVDD. DO

NOT EXCEED THE

OUTPUT VOLTAGE

COMPLIANCE RATING.

DAC OUTPUTS

DVDD_I/O

INPUT

DIGITAL

INPUTS

AVOID OVERDRIVING

DIGITAL INPUTS.

FORWARD BIASING

ESD DIODES MAY

COUPLE DIGITAL NOISE

ONTO POWER PINS.

Figure 2. Equivalent Input and Output Circuits

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