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QS5919T133Q Datasheet(PDF) 4 Page - Integrated Device Technology |
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QS5919T133Q Datasheet(HTML) 4 Page - Integrated Device Technology |
4 / 9 page 4 INDUSTRIALTEMPERATURERANGE QS5919T LOW SKEW TTL PLL CLOCK DRIVER WITH INTEGRATED LOOP FILTER NOTES: 1. Operation in the specified SYNC frequency range guarantees that the VCO will operate in its optimal range of 20MHz to FMAX_2XQ. Operation with Sync inputs outside specified frequency ranges may result in out-of-lock outputs. FREQ_SEL only affects VCO frequency and does not affect output frequencies. 2. The lock output pin (LOCK) may not indicate reliably for VCO frequencies below 30MHz. DC ELECTRICAL CHARACTERISTICS OVER OPERATING RANGE Following Conditions Apply Unless Otherwise Specified: Industrial: TA = –40°C to +85°C, AVDD / VDD = 5.0V ± 10% Symbol Parameter Conditions Min. Typ. Max. Unit VIH Input HIGH Voltage Guaranteed Logic HIGH Level 2 — — V VIL Input LOW Voltage Guaranteed Logic LOW Level — — 0.8 V VOH Output HIGH Voltage VDD = Min., IOH = −24mA 2.4 — — V VDD = Min., IOH = −100µA 3— — V VOL Output LOW Voltage VDD = Min., IOL = 24mA — — 0.45 V VDD = Min., IOL = 100 µA —— 0.2 V VH Input Hysteresis — — 100 — mV IOZ Output Leakage Current VOUT = VDD or GND, VDD = Max. — — 5 µA IIN Input Leakage Current VIN = AVDD or GND, AVDD = Max. — — 5 µA IPD Input Pull-Down Current ( PE)AVDD = Max., VIN = AVDD — — 100 µA POWER SUPPLY CHARACTERISTICS Symbol Parameter Test Conditions Typ. Max. Unit IDDQ Quiescent Power Supply Current VDD = Max., OE/ RST = LOW, SYNC = LOW, All outputs unloaded 1.5 mA ∆IDD Power Supply Current per Input HIGH VDD = Max., VIN = 3.4V 0.5 1.5 mA IDDD Dynamic Power Supply Current (1) VDD = Max., CL = 0pF 0.2 0.4 mA/MHz NOTE: 1. Relative to the frequency of Q outputs. FREQUENCY SELECTION TABLE Output Used for SYNC (MHz) (allowable range) (1) Output Frequency Relationships (2) FREQ_SEL Feedback Min. Max Q/2 Q5 Q0 - Q4 2XQ HIGH Q/2 FMIN_Q/2 FMAX _Q/2 SYNC – SYNC X 2 SYNC X 2 SYNC X 4 HIGH Q0 -Q4 FMIN_Q FMAX _Q SYNC / 2 – SYNC SYNC SYNC X 2 HIGH Q5 FMIN_Q FMAX _Q – SYNC / 2 SYNC – SYNC – SYNC X 2 HIGH 2xQ FMIN_2XQ FMAX _2XQ SYNC / 4 – SYNC / 2 SYNC / 2 SYNC LOW Q/2 FMIN_Q/2 /2 FMAX _Q/2 /2 SYNC – SYNC X 2 SYNC X 2 SYNC X 4 LOW Q0 -Q4 FMIN_Q /2 FMAX _Q /2 SYNC / 2 – SYNC SYNC SYNC X 2 LOW Q5 FMIN_Q /2 FMAX _Q /2 – SYNC / 2 SYNC – SYNC – SYNC X 2 LOW 2xQ FMIN_2XQ /2 FMAX _2XQ /2 SYNC / 4 – SYNC / 2 SYNC / 2 SYNC |
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