Datasheet AD7329 (Analog Devices) - 9

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AD7329 Data Sheet ABSOLUTE MAXIMUM RATINGS
TA = 25°C, unless otherwise noted. Stresses at or above those listed under Absolute Maximum
Table 4.
Ratings may cause permanent damage to the product. This is a
Parameter Rating
stress rating only; functional operation of the product at these or any other conditions above those indicated in the operational VDD to AGND, DGND −0.3 V to +16.5 V section of this specification is not implied. Operation beyond VSS to AGND, DGND +0.3 V to −16.5 V the maximum operating conditions for extended periods may VDD to VCC VCC − 0.3 V to +16.5 V affect product reliability. VCC to AGND, DGND −0.3 V to +7 V VDRIVE to AGND, DGND −0.3 V to +7 V
ESD CAUTION
AGND to DGND −0.3 V to +0.3 V Analog Input Voltage to AGND1 VSS − 0.3 V to VDD + 0.3 V Digital Input Voltage to DGND −0.3 V to +7 V Digital Output Voltage to GND −0.3 V to VDRIVE + 0.3 V REF IN to AGND −0.3 V to VCC + 0.3 V Input Current to Any Pin ±10 mA Except Supplies2 Operating Temperature Range −40°C to +85°C Storage Temperature Range −65°C to +150°C Junction Temperature 150°C TSSOP Package θJA Thermal Impedance 128°C/W θJC Thermal Impedance 42°C/W Pb-Free Temperature, Soldering Reflow 260(0)°C ESD 2.5 kV 1 If the analog inputs are driven from alternative VDD and VSS supply circuitry, Schottky diodes should be placed in series with the VDD and VSS supplies of the AD7329 (see the Power Supply Configuration section). 2 Transient currents of up to 100 mA do not cause SCR latch-up. Rev. C | Page 8 of 38 Document Outline FEATURES FUNCTIONAL BLOCK DIAGRAM GENERAL DESCRIPTION PRODUCT HIGHLIGHTS TABLE OF CONTENTS REVISION HISTORY SPECIFICATIONS TIMING SPECIFICATIONS ABSOLUTE MAXIMUM RATINGS ESD CAUTION PIN CONFIGURATION AND FUNCTION DESCRIPTIONS TYPICAL PERFORMANCE CHARACTERISTICS TERMINOLOGY THEORY OF OPERATION CIRCUIT INFORMATION CONVERTER OPERATION OUTPUT CODING TRANSFER FUNCTIONS ANALOG INPUT STRUCTURE TRACK-AND-HOLD SECTION TYPICAL CONNECTION DIAGRAM ANALOG INPUT Single-Ended Inputs True Differential Mode Pseudo Differential Inputs DRIVER AMPLIFIER CHOICE REGISTERS ADDRESSING REGISTERS CONTROL REGISTER SEQUENCE REGISTER RANGE REGISTERS SEQUENCER OPERATION REFERENCE VDRIVE TEMPERATURE INDICATOR MODES OF OPERATION NORMAL MODE(PM1 = PM0 = 0) FULL SHUTDOWN MODE(PM1 = PM0 = 1) AUTOSHUTDOWN MODE(PM1 = 1, PM0 = 0) AUTOSTANDBY MODE(PM1 = 0, PM0 =1) POWER VS. THROUGHPUT RATE SERIAL INTERFACE MICROPROCESSOR INTERFACING AD7329 TO ADSP-21xx AD7329 TO ADSP-BF53x APPLICATIONS INFORMATION LAYOUT AND GROUNDING POWER SUPPLY CONFIGURATION OUTLINE DIMENSIONS ORDERING GUIDE