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| New Crystal Oscillators IC AN8955SSM s Overview The AN8955SSM is a low-voltage operating IC for crystal oscillator. With a built-in stabilized power supply, oscillator circuit and output buffer, this IC facilitates construction of crystal oscillator circuitry. Unit : mm 1.60 0.20 1.20 0.10 0.10 0.20 s Features 1.60 1.00 1 0.10 5 q SS Mini 5-pin package : 1.6mm x 1.6mm (incl. lead) 0.50 3 4 s Applications 0.10 0.12 SSMINI-5D s Block Diagram s Pin Descriptions Pin No. 1 OSCB Function Oscillator input GND Oscillator feedback Output Power supply 5 VCC 1 2 3 4 5 Regulator 2 GND Xtal oscillator 3 OSCE 4 OUT | The products and specifications are subject to change without any notice. Please ask for the latest product standards to guarantee the satisfaction of your product requirements. Semiconductor Company, Matsushita Electronics Corporation 1 Kotari Yakemachi, Nagaokakyo, Kyoto, 617-8520 Japan E00070AE Tel. (075) 951-8151 http://www.mec.panasonic.co.jp New publication, effective from Sep. 5 2000. 0 to 0.10 0.60max q Crystal oscillators for mobile communication equipment 0.20 q Broad power supply voltage range : 2.3 V to 5.5 V 0.50 0.10 0.10 0.05 2 s Absolute Maximum Ratings Parameters Storage temperature Operating ambient temperature Supply voltage Supply current Power dissipation Symbol Rating -55 to +125 -30 to +80 6.5 54 Item C C V mA mW Note 1 1 Tstg Topr VCC ICC PD 2 Note1) All items are at Ta = 25C, except for the operating ambient temperature and storage temperature parameters. Note2) Ta = 80C s Recommended Operating Range Supply voltage Vcc 2.3 V to 5.5 V s Electrical Characterristics (Ta=25 C2 C,Vcc=2.7V unless otherwise specified) Parameters Supply current OSC B pin voltage OSC E pin voltage OSC C pin current Symbol Conditions min 0.83 1.12 460 1.22 typ 1.07 1.37 650 1.57 max 1.31 1.62 840 1.92 Unit mA V mV mA ICC VOB VOE IOC s E e t i a C a a t r i t c (Reference Data for Designing) lcrcl hrcersis Parameters X tal oscillator frequency X tal oscillator amplitude Oscillation circuit negative resistance Change in oscillator frequency with load Change in oscillator frequency with supply voltage Symbol FOSC VPP RN FOSCL FOSCV Conditions fOSC=13 MHz fOSC=13 MHz fOSC=13 MHz RL,CL= 10 % VCC= 0.1 V Base on GND min -50 1.0 100 -0.2 -0.2 40 typ - max +50 +0.2 +0.2 60 Unit PPM VP-P PPM PPM % Output amplitude duty ratio DUTY * The above characteristics are refence values for designing and not guaranteed values. s Application Circuit 1 5 Regulator 2 2.7V 43pF Xtal oscillator 3 4 1000pF 10pF IC without heat sink Rth( j-a) = 833.3 C/W 0 25 50 75 100 125 13MHz 62pF s Package Power Dissipation 0.20 0.15 Power Dissipation PD (W) 0.12 0.10 0.05 0.00 Ambient Temperature Ta (C) 2 k |
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