ECS-TXO-3225 HCMOS TCXO/VC-TCXO 3.2 x 2.5 mm Footprint Pb Free/RoHS Peak solder temp +260°C (10 sec) MSL 1 Lead Finish Au HCMOS TCXO ECS-TXO-3225 (3.3V) HCMOS SMD TCXO and ECS-VTXO-3225 (3.3V) HCMOS SMD VC-TCXO are ideal for portable, wireless applications where stability is critical. OPERATING CONDITIONS / ELECTRICAL CHARACTERISTICS PARAMETERS CONDITIONS Frequency Range Operating Temperature Storage Temperature Input Voltage MIN 8.192 -30 -40 +3.135 *Standard VDD vs. Temp (-30 ~ +85°C) vs. Supply Change (±5%) vs. Load Change (±5%) vs. Aging/year @ +25°C ±2°C Frequency Stability Frequency Tolerance Current Consumption "0" level "1" level Output Symmetry Rise and Fall Times Output Load Start-up Time Phase Noise ECS-VTXO-3225 Option Control Voltage Pullability TYP VOL VOH @ 50% VDD Level 10% VDD to 90% level CMOS +3.3 UNITS MAX 38.400 +85 +90 +3.465 ± 2.5 ± 0.3 ± 0.3 ± 1.0 ±1.5 6.0 0.5 MHz °C °C VDC ppm ppm ppm ppm ppm mA VDC VDC % ns pF mS dBc/Hz 80% VDD 40/60 10 15 2.0 -135 @ 1 KHz offset Pin 1 +0.15 ±5 +1.65 +3.15 VDC ppm DIMENSIONS (mm) Pin Connections Pin #1 Pin #2 Pin #3 Pin #4 N/C or VCONT Ground Output VDD Figure 2) Suggested Land Pattern Figure 1) Top, Side and Bottom views Developed Frequencies PART NUMBERING GUIDE: Example ECS-TXO-3225-250-TR ECS - Series - TXO-3225= TCXO VTXO-3225=VC-TCXO Frequency Abbreviation - Stability 250 = 25.000 MHz See Developed Frequencies Temp Standard Standard Blank = ±2.5 ppm Blank = -30 ~ +85°C Custom Options B= ±1.5 ppm C= ±1.0 ppm - TR TR= Tape & Reel Custom Options * N= -40 ~ +85°C * Abbreviation 100 120 122.8 147.4 160 200 250 270 Frequency (MHz) 10.000 12.000 12.288 14.7456 16.000 20.000 25.000 27.000 * Consult Factory for availability of ±1 ppm -40 ~ +85°C 1105 South Ridgeview Road z Olathe, KS 66062 z Phone: 913.782.7787 z Fax: 913.782.6991 z www.ecsxtal.com