AD9957SLASHPCBZ datasheet(7/60 Pages) AD

Numer części	AD9957/PCBZ

Szczegółowy opis	1 GSPS Quadrature Digital Upconverter with 18-Bit IQ Data Path and 14-Bit DAC

PDF	60 Pages

Scroll/Zoom	100%

Producent	AD [Analog Devices]

Strona internetowa	http://www.analog.com

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AD9957

Rev. 0 | Page 7 of 60

ABSOLUTE MAXIMUM RATINGS

Table 2.

Parameter

Rating

AVDD (1.8 V), DVDD (1.8 V) Supplies

2 V

AVDD (3.3 V), DVDD_I/O (3.3 V) Supplies

4 V

Digital Input Voltage

−0.7 V to +4 V

Digital Output Current

5 mA

Storage Temperature Range

−65°C to +150°C

Operating Temperature Range

−40°C to +85°C

θJA

22°C/W

θJC

2.8°C/W

Maximum Junction Temperature

150°C

Lead Temperature (10 sec Soldering)

300°C

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.

AVOID OVERDRIVING DIGITAL INPUTS.

FORWARD BIASING ESD DIODES MAY

COUPLE DIGITAL NOISE ONTO POWER

PINS.

DIGITAL INPUTS

INPUT

DVDD_I/O

Figure 2. Equivalent Input Circuit

MUST TERMINATE OUTPUTS TO AGND

FOR CURRENT FLOW. DO NOT EXCEED

THE OUTPUT VOLTAGE COMPLIANCE

RATING.

IOUT

DAC OUTPUTS

AVDD

Figure 3. Equivalent Output Circuit

ESD CAUTION

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