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DS1086L_1203 Datasheet(PDF) 3 Page - Maxim Integrated Products |
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DS1086L_1203 Datasheet(HTML) 3 Page - Maxim Integrated Products |
3 / 17 page 3.3V Spread-Spectrum EconOscillator _______________________________________________________________________________________ 3 MASTER OSCILLATOR CHARACTERISTICS (VCC = 2.7V to 3.6V, TA = -40°C to +85°C.) PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS Master Oscillator Frequency fOSC (Note 2) 33.3 66.6 MHz Default Master Oscillator Frequency f0 Factory-programmed default 48.65 MHz Default frequency(f0) -0.5 +0.5 Master Oscillator Frequency Tolerance ∆f0 f0 VCC = 3.3V, TA = +25 °C (Notes 3,17) DAC step size -0.5 +0.5 % Default frequency -0.75 +0.75 Voltage Frequency Variation ∆fV f0 Over voltage range, TA = +25 °C (Note 4) DAC step size -0.75 +0.75 % Default frequency -2.0 +0.75 66.6MHz -2.0 +0.75 Temperature Frequency Variation ∆fT f0 Over temperature range, VCC = 3.3V (Note 5) 33.3MHz -2.5 +0.75 % Prescaler bits JS2, JS1, JS0 = 000 0.5 Prescaler bits JS2, JS1, JS0 = 001 1 Prescaler bits JS2, JS1, JS0 = 010 2 Prescaler bits JS2, JS1, JS0 = 100 4 Dither Frequency Range (Note 6) ∆f f0 Prescaler bits JS2, JS1, JS0 = 111 8 % Integral Nonlinearity of Frequency INL Entire range (Note 7) -0.6 +0.3 % DAC Step Size ∆ between two consecutive DAC values (Note 8) 5 kHz DAC Span Frequency range for one offset setting (Table 2) 5.12 MHz DAC Default Factory default register setting 500 decimal Offset Step Size ∆ between two consecutive offset values (Table 2) 2.56 MHz Offset Default OS Factory default OFFSET register setting (5 LSBs) (Table 2) RANGE (5 LSBs of RANGE register) hex Prescaler bits JS4, JS3 = 00 f0/8192 Prescaler bits JS4, JS3 = 01 f0/4096 Dither Rate Prescaler bits JS4, JS3 = 10 f0/2048 Hz |
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