DS9034PCX+ Analog Devices

19-5584 Rev 10/10 DS9034PCX PowerCap with Crystal www.maxim-ic.com GENERAL DESCRIPTION FEATURES The DS9034PCX PowerCap is designed to be a Provides 10 Years of Battery Backup Power for lithium power source for nonvolatile timekeeping Nonvolatile Timekeeping RAMs in the PowerCap RAMs in Dallas Semiconductors directly surface- Module Package (PCM) mountable PowerCap Module (PCM) package. After Snaps Directly Onto Surface-Mounted PowerCap a PowerCap module board has been soldered in Module Boards place and cleaned, the DS9034PCX PowerCap is placed on top of the PCM board to form a complete Detachment Feature Allows Easy Removal PowerCap module package. The PowerCap is keyed Compatible with these 34-Pin PowerCap Module to prevent incorrect attachment. Boards: The DS9034PCX can be easily removed by inserting DS1386P DS1553P/YP/WP a regular screwdriver into a detachment feature and DS1486P DS1554P/YP/WP prying gently outward and upward to release the DS1643P DS1556P/YP/WP PowerCap from the PowerCap module board. DS1644P DS1557P/YP/WP DS1646P DS1744P/YP/WP ABSOLUTE MAXIMUM RATINGS DS1647P DS1746P/YP/WP DS1743P/WP DS1747P/YP/WP Storage Temperature Range: -40C to +85C DS1251YP/WP DS1248YP/WP Stresses beyond those listed under Absolute Maximum Ratings may cause permanent damage to the device. These are stress DS1244YP/WP ratings only, and functional operation of the device at these or any other conditions beyond those indicated in the operational sections of the specifications is not implied. Exposure to the absolute PACKAGE INFORMATION maximum rating conditions for extended periods may affect device. BATTERY CHARACTERISTICS Nominal Voltage: 3V Nominal Capacity: 130mAhr Chemistry: Li(CF)x CRYSTAL CHARACTERISTICS Nominal Frequency: 32.768kHz Load Capacitance: 6pF PIN DESCRIPTION NAME FUNCTION X1, X2 32.768kHz Crystal Connections V +3V Battery Output BAT GND Ground 1 of 4 DS9034PCX PowerCap with Crystal ORDERING INFORMATION PART TEMP RANGE VOLTAGE (V) PIN-PACKAGE TOP MARK* DS9034PCX+ 0C to +70C 3.0 PCM DS9034PCX 3.0 DS9034I-PCX+ -40C to +85C PCM DS9034PCXI +Denotes a lead(Pb)-free/RoHS-compliant package. *A + on the top of the package indicates a lead(Pb)-free device. PowerCap ATTACHMENT AND REMOVAL 3. Push down and forward with the screwdriver while inserting the PowerCap. This action will open the attachment feature. PowerCap REMOVAL 2 of 4