Crystal oscillator TEMPERATURE COMPENSATED CRYSTAL OSCILLATOR TG-2824CB / 2825CB Products number (please refer to page 2) Q 3 7 0 3 C B 0 x xxx x00 Q 3 7 0 4 C B 0 x xxx x00 • Developed for CDMA cellular phone (Low noise level: -120 dBc/Hz Typ. at 100 Hz offset, fo = 19.68 MHz • Power saving function (standby function)built-in. (TG-2824CB) • Reflowable and high density mounting type ultra small size SMD. (5.0x3.2x1.5 mm) • Using the heat-resisting type AT cut quartz crystal allows almost the same temprature soldering as universal SMD IC. • Operating supply voltage : 2.8 V. Actual size Specifications Item Specifications Symbol Output frequency range TG-2824CB 12.5000 MHz to 19.8000 MHz Standard : 19.2000, 19.6800, 19.8000 MHz 12.5 MHz ≤ fo ≤ 19 MHz : Please contact us for inquiries about frequency control range VCC TSTG TOPR ∆f0 -0.3 V to +6.0 V 2.8 V ±0.14 V -40 °C to +85 °C -30 °C to +80 °C ±1.5 x 10-6 Max. Stored as bare product after unpacking ∆fT ±2.0 x 10 Max. -30 °C to +80 °C (reference at +25 °C) ∆fL ±0.2 x 10-6 Max. 10 kΩ//10 pF ± 10% ∆fV ±0.3 x 10-6 Max. 2.8 V ±5 % fa ±1 x 10 Max. Ta=+25 °C,first year VCC=2.8 V, 10 kΩ//10 pF 19.68 MHz,STBY=VCC VCC=2.8 V, 10 kΩ//10 pF 19.68 MHz,STBY=GND (DC cut) VC-GND(DC), VC=1.4 V VC=1.4 V ±1.0 V, 19 MHz < fo ≤ 19.8 MHz 12.5 MHz ≤ fo ≤ 19 MHz : No voltage control function f0 VCC-GND Power source Max. supply voltage Operating voltage voltage Temperature Storage temperature range Operating temperature Frequency tolelance Frequency stability vs.temperature Frequency stability vs.load Frequency stability vs. supply voltage Aging Remarks TG-2825CB VC=1.4 V, +25 °C ±2 °C -6 -6 1.8 mA Max. Supply current lCC 50 µA Max. – Input resistance ZIN 800 kΩ Min. Frequency control range ∆fC ±5.5 x 10-6 to ±11 x 10-6 Frequency change polarity Duty Output level Positive polarity Duty VOUT RL CL Output load GND level (DC cut) 30 % to 70 % Peak to peak 0.8 V Min. 9 kΩ to 11 kΩ 9 pF to 11 pF DC cut capacitor = 0.01 µF Note:Please contact us for inquiries about specifications other than the above. TG-2825CB #3 0.8 Recommended soldering pattern TG-2824CB #1 1 2 3 4 5 6 Pin terminal VC NC GND OUT STBY VCC 5.0±0.2 0.8 1.1 #1 #2 NO. 1 2 3 4 Pin terminal VC GND OUT VCC (Unit: mm) TG-2825CB 1.3 2.2 1.0 1.3 1.0 1.0 #2 #4 1.4 0.8 1.4 3.2±0.2 NO. 1.1 E 19.680 W9A1D 2.6 #3 3.2±0.2 #6 2.4 5.0±0.2 2.6 #4 #5 1.5 Max. E 19.680 U9A1D (Unit: mm) 1.5 Max. External dimensions TG-2824CB 1.95 3.9 3.9 Do not design any patterns except GND on the shaded area. Except for this recommended soldering pattern, please contact us for inquiries. 70