AD9959 Ver la hoja de datos (PDF) - Analog Devices
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AD9959 Datasheet PDF : 9 Pages
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Preliminary Technical Data
ABSOLUTE MAXIMUM RATINGS
Table 2.
Parameter
Maximum Junction Temperature
DVDD_I/O (Pin 49)
AVDD, DVDD
Digital Input Voltage (DVDD_I/O = 3.3 V)
Digital Output Current
Storage Temperature
Operating Temperature
Lead Temperature (10 sec Soldering)
θJA
θJC
Rating
150°C
4V
2V
–0.7 V to +4V
5 mA
–65°C to +150°C
–40°C to +105°C
300°C
21°C/W
2°C/W
AD9959
Stresses above those listed under Absolute Maximum Ratings may cause permanent damage to the device. This is a stress rating only and
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.
CMOS
DIGITAL
INPUTS
DVDD_I/O= 3.3V
INPUT
OUTPUT
DAC OUPUTS
Iout
Iout
OSC / REF_CLK
INPUTS
AVDD
REF_CLK
AVDD
1.5 k
zz
1.5 k
REF_CLK
AVDD
AVOID OVERDRIVING
DIGITAL INPUTS.
FORWARD BIASING
DIODES MAY COUPLE
DIGITAL NOISE ON
POWER PINS.
TERMINATE OUTPUTS
INTO AVDD. DO NOT
EXCEED OUTPUT
VOLTAGE COMPLIANCE.
OSC
AMP
OSC
REF_CLK INPUTS ARE
INTERNALLY BIASED AND
NEED TO BE AC-COUPLED.
OSC INPUTS ARE DC
COUPLED
Figure 1 Equivalent input and output circuits
Rev. PrB | Page 5 of 9
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