CFPS-72 SEMTECH | Alldatasheet
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CFPS-72, -73 Semtech Reference - Stratum 4 ISSUE 5; 19 OCTOBER 2004 Delivery Options I Common frequencies are available from stock. Please see stock list or contact sales office Output Compatibility I Tri-state HCMOS/TTL (5.0V) (CFPS-72), Load 15pF max I Tri-state HCMOS (3.3V) (CFPS-73), Load 15pF max Package Outline I 7 .0 x 5.0mm SMD Ceramic Package. Available over 0 to 70°C (CFPS-72, -73) or –40 to 85°C (CFPS-72I, -73I) Standard Frequency Stabilities I ±20ppm, ±25ppm, ±50ppm, ±100ppm (inclusive of supply voltage & output load variations over the operating temperature range) Operating Temperature Range I 0 to 70°C (CFPS-72, -73) I –40 to 85°C (CFPS-72I, -73I) Storage Temperature Range I –55 to 125°C Tri-state Operation I Logic ‘1’ to pad 1 enables oscillator output, 2.2V min I Logic ‘0’ to pad 1 disables oscillator output; when disabled the oscillator output goes to the high impedance state, 0.8V max I No connection to pad 1 enables oscillator output Solder Conditions I For typical soldering conditions, please see the relevant pages in Applications Notes Marking I Model Number (+ Operating Temperature Code; if applicable) I Frequency Stability Code I Frequency Minimum Order Information Required I Frequency + Model Number + Operating Temperature Code (if applicable) + Frequency Stability I Please refer to our programmable oscillator chapter for fast make products Output Waveform Outline in mm 7.0±0.2 1.4 3.28 1.8 2.2 2.0 Pad Connections 1. N/C or Enable/Disable 2. GND 3. Output 4. +Vs 5.08 Solder pad layout trtf t T 90%Vs 10%Vs 50%Vs +Vs 2.4V 0.4V Duty cycle = t x 100(%) T 1.4V
4.0 7.9 0.3 5.4 8.0 ∅ ∅ 7.5 16.0 2.15 max 1.751.61.52.0 2.0 120° (3 equal) ∅25.0 ∅330.0 ∅13.0 ∅80.0 2.0 17.5 Test Circuit - HCMOS Oscilloscope Oscillator Frequency Counter 0.1µF A Power Supply V 15pF * * Inclusive of jigging & equipment capacitance +Vs +Vs Oscillator 0.1µF A Power Supply V 400R Oscilloscope Frequency Counter 15pF* D1 to D4 = IN4148 or equivalent *Inclusive of jigging & equipment capacitance Note: CFPS-72, 72I only +Vs +Vs Test Circuit - TTL Frequency Frequency Supply Voltage Supply Current Rise Time(tr) Fall Time (tf) Duty Cycle Model Number Range Stability 1.25 to 35.0MHz 15mA 6ns 6ns >35.0 to 70.0MHz 30mA 6ns 6ns >70.0 to 106.25MHz ±20ppm, ±25ppm, 3.3V 40mA 6ns 6ns CFPS-73, >106.25 to 120.0MHz ±50ppm, ±100ppm 40mA 6ns 6ns CFPS-73I >120.0 to 125.0MHz 40mA 6ns 6ns >125.0 to 160MHz 40mA 6ns 6ns 40/60% 1.25 to 20.0MHz 20mA 6ns 6ns >20.0 to 35.0MHz 30mA 6ns 6ns >35.0 to 70.0MHz ±25ppm, ±50ppm 5.0V 50mA 6ns 6ns CFPS-72, >70.0 TO 100.0MHz ±100ppm 70mA 6ns 6ns CFPS-72I >100.0 to 125.0MHz 70mA 6ns 6ns >125.0 to 160.0MHz 70mA 6ns 6ns Electrical Specification - maximum limiting values when measured in HCMOS test circuit Ordering Example 24.0MHz CFPS-73I C Frequency Model No Operating Temperature Code: I = –40 to 85°C; Not applicable for 0 to 70°C Frequency Stability: A = ±25ppm; B = ±50ppm; C = ±100ppm; G = ±20ppm Outline in mm - Tape Outline in mm - Reel 263