SIT1604AI-32-33E-24.000000T

SiT1604 Oscillator for Security and Surveillance Applications The Smart Timing Choice The Smart Timing Choice Features Applications  36 standard frequencies between 3.57 MHz and 80 MHz  100% pin-to-pin drop-in replacement to quartz-based XO  Excellent total frequency stability as low as ±20 PPM  Low power consumption of 3.6 mA typical  Standby mode for longer battery life  Fast startup time of 5 ms  LVCMOS/HCMOS compatible output  Industry-standard packages: 2.0 x 1.6, 2.5 x 2.0, 3.2 x 2.5, 5.0 x 3.2, 7.0 x 5.0 mm  Pb-free, RoHS and REACH compliant  Ideal for DVR, CCTV, IP CAM, security, cameras Electrical Characteristics[1, 2] Parameter and Conditions Symbol Min. Typ. Max. Unit Condition Frequency Range Output Frequency Range f (Refer to the frequency list page 6) MHz 36 standard frequencies between 3.57 MHz and 80 MHz Frequency Stability and Aging Frequency Stability F_stab -20 – +20 PPM -25 – +25 PPM Inclusive of Initial tolerance at 25°C, 1st year aging at 25°C, and variations over operating temperature, rated power supply voltage and load. Operating Temperature Range Operating Temperature Range T_use -20 – +70 °C Extended Commercial -40 – +85 °C Industrial Supply Voltage and Current Consumption Supply Voltage Current Consumption Vdd Idd 1.62 1.8 1.98 V 2.25 2.5 2.75 V Contact SiTime for 1.5V support 2.52 2.8 3.08 V 2.7 3.0 3.3 V 2.97 3.3 3.63 V 2.25 – 3.63 V – 3.8 4.5 mA No load condition, f = 20 MHz, Vdd = 2.8V to 3.3V – 3.6 4.2 mA No load condition, f = 20 MHz, Vdd = 2.5V – 3.4 3.9 mA No load condition, f = 20 MHz, Vdd = 1.8V OE Disable Current I_OD – – 4 mA Vdd = 2.5V to 3.3V, OE = GND, output is Weakly Pulled Down – – 3.8 mA Vdd = 1.8 V. OE = GND, output is Weakly Pulled Down Standby Current I_std – 2.6 4.3 A ST = GND, Vdd = 2.8V to 3.3V, Output is Weakly Pulled Down – 1.4 2.5 A ST = GND, Vdd = 2.5V, Output is Weakly Pulled Down – 0.6 1.3 A ST = GND, Vdd = 1.8V, Output is Weakly Pulled Down LVCMOS Output Characteristics Duty Cycle Rise/Fall Time DC 45 – 55 % Tr, Tf – 1 2 ns All Vdds Vdd = 2.5V, 2.8V, 3.0V or 3.3V, 20% - 80% – 1.3 2.5 ns Vdd =1.8V, 20% - 80% – – 2 ns Output High Voltage VOH 90% – – Vdd IOH = -4 mA (Vdd = 3.0V or 3.3V) IOH = -3 mA (Vdd = 2.8V and Vdd = 2.5V) IOH = -2 mA (Vdd = 1.8V) Vdd = 2.25V - 3.63V, 20% - 80% Output Low Voltage VOL – – 10% Vdd IOL = 4 mA (Vdd = 3.0V or 3.3V) IOL = 3 mA (Vdd = 2.8V and Vdd = 2.5V) IOL = 2 mA (Vdd = 1.8V) Input High Voltage VIH 70% – – Vdd Pin 1, OE or ST Input Low Voltage VIL – – 30% Vdd Pin 1, OE or ST Input Pull-up Impedence Z_in – 87 100 k Pin 1, OE logic high or logic low, or ST logic high 2 – – M Pin 1, ST logic low Input Characteristics Notes: 1. All electrical specifications in the above table are specified with 15 pF output load and for all Vdd(s) unless otherwise stated. 2. Contact SiTime for custom drive strength to drive higher or multiple load, or SoftEdge™ option for EMI reduction. SiTime Corporation Rev. 1.02 990 Almanor Avenue Sunnyvale, CA 94085 (408) 328-4400 www.sitime.com Revised March 20, 2013 SiT1604 Oscillator for Security and Surveillance Applications The Smart Timing Choice The Smart Timing Choice Electrical Characteristics[1, 2] (continued) Parameter and Conditions Symbol Min. Typ. Max. Unit Condition Startup and Resume Timing Startup Time T_start – – 5 ms Measured from the time Vdd reaches its rated minimum value T_oe – – 130 ns f = 110 MHz. For other frequencies, T_oe = 100 ns + 3 * cycles Resume Time T_resume – – 5 ms Measured from the time ST pin crosses 50% threshold Startup Time T_start – – 5 ms Measured from the time Vdd reaches its rated minimum value Enable/Disable Time Jitter RMS Period Jitter T_jitt RMS Phase Jitter (random) T_phj – 1.76 3 ps f = 75 MHz, Vdd = 2.5V, 2.8V, 3.0V or 3.3V – 1.78 3 ps f = 75 MHz, Vdd = 1.8V – 0.5 0.9 ps f = 75 MHz, Integration bandwidth = 900 kHz to 7.5 MHz – 1.3 2 ps f = 75 MHz, Integration bandwidth = 12 kHz to 20 MHz Notes: 1. All electrical specifications in the above table are specified with 15 pF output load and for all Vdd(s) unless otherwise stated. 2. Contact SiTime for custom drive strength to drive higher or multiple load, or SoftEdge™ option for EMI reduction. Pin Description Pin Symbol OE/ ST 1 22 Top View Functionality Output Enable H or Open[3]: specified frequency output L: output is high impedance. Only output driver is disabled. Standby H or Open[3]: specified frequency output L: output is low (weak pull down). Device goes to sleep mode. Supply current reduces to I_std. OE/ST 1 4 VDD GND 2 3 OUT Electrical ground[4] 2 GND Power 3 OUT Output Oscillator output 4 VDD Power Power supply voltage[4] Notes: 3. A pull-up resistor of