TEMPERATURE COMPENSATED CRYSTAL OSCILLATOR (SMD • Ceramic Package) CSX-325T 2000pcs/reel ■FEATURES 7High-density SMD type. Ultra-light weight and ultra-miniature size. 7With the function of frequency and voltage control. 7Available in 1.8V ultralow voltage drive. 7Low current consumption. 7Automatic mounting and reflowable type. 7Most appropriate for cellular phone, GPS and other equipment with telecommunication devices. Life-size ■DIMENSION [mm] ■SOLDER PAD LAYOUT [mm] 1.95 3.2±0.1 0.53 ＃3 ＃3 ＃4 ＃2 ＃2 ＃1 1.1 0.5 0.5 2.5±0.1 0.9 ＃4 ＃1 1.0 Max. 1.1 ＃1 pin marking Pin Assignment Pin No. Connection ＃1 VC or GND ＃2 GND ＃3 OUTPUT ＃4 Vcc #1 Function Connection Function VC VC-TCXO GND TCXO 0.9 1.95 0.9 ■STANDARD SPECIFICATIONS Item Model CSX-325T 13.0MHz , 16.0MHz 23.104MHz , 26.0MHz , 32.0MHz , 33.6MHz , 38.4MHz f0 Frequency Stability △f/f0 Operating Temperature Range TOPR −30℃∼＋75℃ Storage Temperature Range TSTR −40℃∼＋85℃ Supply Voltage Vdd 1.8V ∼ 3.0V Frequency adjustment range △fVC ±8ppm Min. （ / Vcont=Vdd/2±1.0V） Current consumption Idd Output Voltage VOUT Start-up time TST Aging (first year) FA 52.0MHz ±2.5ppm /（−30℃∼＋75℃） 1.5mA Max 2.0mA Max 0.8Vp-p Min.（10kΩ/ 10pF） 5.0 msec Max. http://www.citizen.co.jp/english/crystal/index.html 29 19.2MHz Nominal Frequency 3.5 msec Max. ±1.0ppm / year Max. 2.5mA Max