CSX-325T

TEMPERATURE COMPENSATED CRYSTAL OSCILLATOR (SMD • Ceramic Package) CSX-325T ■FEATURES 2000pcs/reel 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] 3.2±0.1 ＃4 ＃3 ＃3 1.95 0.53 ＃4 0.9 ■SOLDER PAD LAYOUT [mm] 2.5±0.1 0.5 ＃1 1.0 Max. ＃2 ＃1 pin marking ＃2 ＃1 Pin Assignment Pin No. Connection ＃1 VC or GND ＃2 GND ＃3 OUTPUT ＃4 Vcc #1 Function Connection Function VC VC-TCXO GND TCXO 1.1 0.5 1.1 0.9 1.95 0.9 ■STANDARD SPECIFICATIONS Item Nominal Frequency Frequency Stability Operating Temperature Range Storage Temperature Range Supply Voltage Frequency adjustment range Current consumption Output Voltage Start-up time Aging (first year) Model CSX-325T 13.0MHz , 16.0MHz 19.2MHz 23.104MHz , 26.0MHz , 32.0MHz , 33.6MHz , 38.4MHz ±2.5ppm /（−30℃∼＋75℃） −30℃∼＋75℃ −40℃∼＋85℃ f0 △f/f0 52.0MHz TOPR TSTR Vdd △fVC 1.8V ∼ 3.0V ±8ppm Min. （Vcont=Vdd/2±1.0V） / 1.5mA Max 2.0mA Max 0.8Vp-p Min.（10kΩ/ 10pF） 5.0 msec Max. 3.5 msec Max. ±1.0ppm / year Max. 2.5mA Max Idd VOUT TST FA http://www.citizen.co.jp/english/crystal/index.html 29