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VTCT75-4 数据表(PDF) 1 Page - Advanced Crystal Technology |
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VTCT75-4 数据表(HTML) 1 Page - Advanced Crystal Technology |
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1 / 3 page ![]() (V)TCT75‐4 Series (MHz) REACH and RoHS compliant MHz range frequency From ±0.5ppm stability over 0°C ~ +50°C Parameters Specification Remarks Frequency range F_nom 1.25MHz ~ 40.0MHz Supply voltage Vcc 2.5V, 3.0V, 3.3V, 5.0V Initial frequency tolerance F_tol ±2.0ppm At +25°C±2°C Frequency stability vs Temperature F_stb ±0.5ppm ~ ±3.0ppm Table 1 vs Load F_load ±0.3ppm max ±10% load condition change vs Voltage F_Vcc ±0.3ppm max ±5% input voltage change vs Aging F_age ±1.0ppm/year max At +25°C vs Reflow ±1.0ppm/year max 1 reflow and measured after 24hrs Operating temperature range (°C) Topr 0°C ~ +50°C to ‐40°C ~ +85°C Table 1 Storage temperature (°C) Tstg ‐55°C ~ +125°C Output waveform HCMOS/TTL Output voltage high Voh 90% Vcc min Output voltage low Vol 10% Vcc max Output load 15pF Current consumption Icc 10mA (2.5V), 13mA(3.0V, 3.3V), 27mA(5.0V) Max Over operating temperature range Rise and fall time Tr, Tf 10ns max 20% to 80% of waveform Duty cycle SYM 45%/55%, 40%/60% Measured at 50% Vcc Start‐up time T_str 5.0m sec (typical), 10.0m sec. (Max) Reach 90% amplitude at +25°C±2°C VC‐TCXO option only Control voltage Vc 1.5V ± 1.0V For all supply voltages Frequency tuning (ppm) ±5.0ppm min Linearity/Slope polarity ±10.0% max/Positive slope Positive voltage for positive frequency shift Input impedance 50.0MΩ min Modulation bandwidth 20.0kHz min Table 1. Frequency Stability vs Temperature Temp. (°C) Stability in ppm ±0.5 ±1.0 ±1.5 ±2.0 ±2.5 ±3.0 0°C to 50°C √ √√√√√ ‐10°C to 60°C Enq. √√√√√ ‐20°C to 70°C X √√√√√ ‐30°C to 75°C X √√√√√ ‐30°C to 85°C X √√√√√ ‐40°C to 85°C X Enq. √√√√ Phase Noise (10.0MHz example) dBc/Hz typical 10Hz ‐96 100Hz ‐122 1kHz ‐138 10kHz ‐145 100kHz ‐150 Pad 1 : Control voltage (VCTCXO). No connection(TCXO) Pad 2 : Ground Pad 3 : Output Pad 4 : Supply Voltage TCXO/VC‐TCXO, 7.0 x 5.0mm, HCMOS/TTL 7.5 1.4 5.08 2.2 5.08 Top view Bottom view Land pattern 1 2 3 4 4 1 2 3 Dimensions (Unit:mm) ACT (A wholly owned Acal BFi Company) +44 (0) 118 978 8878|sales@act.co.uk|www.act.co.uk ISO9001 Registered Specifications subject to change without notification |
类似零件编号 - VTCT75-4 |
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类似说明 - VTCT75-4 |
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