AD9953(RevB) Ver la hoja de datos (PDF) - Analog Devices

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Fabricante

AD9953
(Rev.:RevB)

400 MSPS, 14-Bit, 1.8 V CMOS Direct Digital Synthesizer

Analog Devices 

AD9953

ABSOLUTE MAXIMUM RATINGS

Table 2.

Parameter

Maximum Junction Temperature

DVDD_I/O (Pin 43)

AVDD, DVDD

Digital Input Voltage (DVDD_I/O = 3.3 V)

Digital Input Voltage (DVDD_I/O = 1.8 V)

Digital Output Current

Storage Temperature

Operating Temperature

Lead Temperature (10 sec Soldering)

θJA

θJC

Rating

150°C

4V

2V

–0.7 V to +5.25 V

–0.7 V to +2.2 V

5 mA

–65°C to +150°C

–40°C to +105°C

300°C

38°C/W

15°C/W

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

DIGITAL

INPUTS

DVDD_I/O

INPUT

DAC OUTPUTS

IOUT

IOUT

AVOID OVERDRIVING

DIGITAL INPUTS.

FORWARD BIASING

ESD DIODES MAY

COUPLE DIGITAL NOISE

ONTO POWER PINS.

MUST TERMINATE

OUTPUTS TO AVDD. DO

NOT EXCEED THE

OUTPUT VOLTAGE

COMPLIANCE RATING.

Figure 2. Equivalent Input and Output Circuits

Rev. B | Page 6 of 32

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