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Zakładka z wyszukiwarką danych komponentów |
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Zakładka z wyszukiwarką danych komponentów |
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LTC1799CS5 Arkusz danych(PDF) 2 Page - Linear Technology |
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LTC1799CS5 Arkusz danych(HTML) 2 Page - Linear Technology |
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2 / 4 page  LTC1799 2 Supply Voltage (V+) to GND ........................– 0.3V to 6V DIV to GND .................................... – 0.3V to (V+ + 0.3V) SET to GND ................................... – 0.3V to (V+ + 0.3V) OUT to GND ................................... – 0.3V to (V+ + 0.3V) Operating Temperature Range LTC1799C ............................................... 0 °C to 70°C LTC1799I ............................................ – 40 °C to 85°C Storage Temperature Range ................. – 65 °C to 150°C Lead Temperature (Soldering, 10 sec).................. 300 °C ORDER PART NUMBER TJMAX = 125°C, θJA = 256°C/W LTC1799CS5 LTC1799IS5 ABSOLUTE AXI U RATI GS PACKAGE/ORDER I FOR ATIO (Note 1) ELECTRICAL CHARACTERISTICS The q denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C. V+ = 2.7V to 5.5V, RL=5k, CL = 5pF, Pin 4 = V+ unless otherwise noted. All voltages are with respect to GND. SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS ∆f Frequency Accuracy V+ = 5V 5kHz < f < 20MHz ±0.5 ±1.5 % 5kHz < f < 20MHz, LTC1799C q ±2% 5kHz < f < 20MHz, LTC1799I q ±2.5 % (Notes 2, 3) 1kHz < f < 5kHz ±2.5 % 20MHz < f < 30MHz ±2.5 % V+ = 3V 5kHz < f < 10MHz ±0.5 ±1.5 % 5kHz < f < 10MHz, LTC1799C q ±2% 5kHz < f < 10MHz, LTC1799I q ±2.5 % 1kHz < f < 5kHz ±2.5 % 10MHz < f < 20MHz ±2.5 % RSET Frequency-Setting Resistor Range ∆f < 1.5% V+ = 5V 5 200 k Ω V+ = 3V 10 200 k Ω fMAX Maximum Frequency ∆f < 2.5%, Pin 4= 0V V+ = 5V 30 MHz V+ = 3V 20 MHz fMIN Minimum Frequency ∆f < 2.5%, Pin 4= V+ 1kHz ∆f/∆T Freq Drift Over Temp (Note 3) RSET = 31.6k q ±0.004 %/ °C ∆f/∆V Freq Drift Over Supply (Note 3) V+ = 2.7V to 5.5V, RSET = 31.6k q 0.05 0.1 %/V Timing Jitter Pin 4 = V+ 0.06 % (Note 4) Pin 4 = Floating 0.13 % Pin 4 = 0V 0.4 % Long-Term Stability of Output Frequency 300 ppm/ √kHr Duty Cycle Pin 4 = V+ or Floating (DIV Either by 100 or 10) q 49 50 51 % Pin 4 = 0V (DIV by 1) q 45 50 55 % V+ Operating Supply Range q 2.7 5.5 V IS Power Supply Current RSET = 200k, Pin 4 = V +, RL = 0 V+ = 5V q 0.7 1.1 mA RSET = 10k, Pin 4 = 0V, No Load V+ = 5V q 2.4 mA V+ = 3V q 2mA VIH High Level DIV Input Voltage q V+ – 0.4 V VIL Low Level DIV Input Voltage q 0.5 V IDIV DIV Input Current Pin 4 = V+ q 58 µA Pin 4 = 0V q –5 8 µA TOP VIEW S5 PACKAGE 5-LEAD PLASTIC SOT-23 1 2 3 V+ GND SET 5 4 OUT DIV S5 PART MARKING LTND LTNE Consult factory for parts specified with wider operating temperature ranges. |
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