Datasheet AD7729 (Analog Devices) - 7

AD7729 ABSOLUTE MAXIMUM RATINGS* ORDERING GUIDE
(TA = +25°C unless otherwise stated)
Temperature Package Package
AVDD, DVDD to GND . –0.3 V to +7 V
Model Range Descriptions Options
AGND to DGND . –0.3 V to +0.3 V Digital I/O Voltage to DGND . –0.3 V to DVDD + 0.3 V AD7729AR –40°C to +105°C Small Outline IC R-28 Analog I/O Voltage to AGND . –0.3 V to AVDD + 0.3 V (SOIC) Operating Temperature Range AD7729ARU –40°C to +105°C Thin Shrink Small RU-28 Industrial (A Version) . –40°C to +105°C Outline (TSSOP) Storage Temperature Range . –65°C to +150°C Maximum Junction Temperature . +150°C TSSOP θ
PIN CONFIGURATION
JA Thermal Impedance . +122°C/W Lead Temperature, Soldering Vapor Phase (60 sec) . +215°C
IRxP 1 28 REFCAP
Infrared (15 sec) . +220°C
IRxN 2 27 REFOUT
SOIC
QRxP 3 26 AUXDAC
θJA Thermal Impedance . +72°C/W
QRxN 4 25 DVDD1
Lead Temperature, Soldering
AVDD2 5 24 DVDD2
Vapor Phase (60 sec) . +215°C
AVDD1 6 23 DGND
Infrared (15 sec) . +220°C
AD7729 AGND 7 TOP VIEW 22 ASE
*Stresses above those listed under Absolute Maximum Ratings may cause perma-
(Not to Scale) ASDIFS 8 21 ASDOFS
nent damage to the device. This is a stress rating only; functional operation of the
ASDI 9 20 ASDO
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
ASCLK 10 19 BSE
conditions for extended periods may affect device reliability.
BSDIFS 11 18 BSDOFS BSDI 12 17 BSDO RESETB 13 16 BSCLK RxON 14 15 MCLK CAUTION
ESD (electrostatic discharge) sensitive device. Electrostatic charges as high as 4000 V readily
WARNING!
accumulate on the human body and test equipment and can discharge without detection. Although the AD7729 features proprietary ESD protection circuitry, permanent damage may occur on devices subjected to high energy electrostatic discharges. Therefore, proper ESD
ESD SENSITIVE DEVICE
precautions are recommended to avoid performance degradation or loss of functionality. –6– REV. 0