AD7714ABSOLUTE MAXIMUM RATINGS* SOIC Package, Power Dissipation . 450 mW (TA = +25°C unless otherwise noted) θJA Thermal Impedance . 75°C/W AVDD to AGND . –0.3 V to +7 V Lead Temperature, Soldering AVDD to DGND . –0.3␣ V to +7␣ V Vapor Phase (60 sec) . +215°C DVDD to AGND . –0.3␣ V to +7␣ V Infrared (15 sec) . +220°C DVDD to DGND . –0.3␣ V to +7␣ V SSOP Package, Power Dissipation . 450 mW Analog Input Voltage to AGND . –0.3 V to AVDD + 0.3␣ V θJA Thermal Impedance . 109°C/W Reference Input Voltage to AGND . –0.3 V to AVDD + 0.3␣ V Lead Temperature, Soldering Digital Input Voltage to DGND . –0.3 V to DVDD + 0.3 V Vapor Phase (60 sec) . +215°C Digital Output Voltage to DGND . –0.3 V to DVDD + 0.3 V Infrared (15 sec) . +220°C Operating Temperature Range TSSOP Package, Power Dissipation . 450 mW Commercial (A Version) . –40°C to +85°C θJA Thermal Impedance . 128°C/W Extended (Y Version) . –40°C to +105°C Lead Temperature, Soldering Storage Temperature Range . –65°C to +150°C Vapor Phase (60 sec) . +215°C Junction Temperature . +150°C Infrared (15 sec) . +220°C Plastic DIP Package, Power Dissipation . 450 mW θ *Stresses above those listed under Absolute Maximum Ratings may cause perma- JA Thermal Impedance . 105°C/W nent damage to the device. This is a stress rating only; functional operation of the Lead Temperature (Soldering, 10 sec) . +260°C 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 conditions for extended periods may affect device reliability. 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 these devices feature proprietary ESD protection circuitry, permanent damage may still occur on these devices if they are subjected to high energy electrostatic discharges. Therefore, ESD SENSITIVE DEVICE proper ESD precautions are recommended to avoid performance degradation or loss of functionality. PIN CONFIGURATIONSDIP and SOIC/TSSOPSSOPSCLKDGNDSCLKDGNDMCLK INDVDDMCLK INDVDDMCLK OUTDINMCLK OUTDINPOLDOUTPOLDOUTSYNCDRDYSYNCDRDYRESETCSAD7714AD7714RESETCSNCNCTOP VIEWTOP VIEWAIN1AGND(Not to Scale)NC(Not to Scale)NCAIN2AIN6AIN1AGNDAIN3AIN5AIN2AIN6AIN4REF IN(+)AIN3AIN5STANDBYREF IN(–)AIN4REF IN(+)AVDDBUFFERSTANDBYREF IN(–)AVDDBUFFERNC = NO CONNECT –8– REV. C