Datasheet Details
Part number:
IDT74FCT388915T133, IDT-74FCT
Manufacturer:
Integrated Device Technology
File Size:
145.69 KB
Description:
3.3v low skew pll-based cmos clock driver with (3-state).
Note:
This datasheet PDF includes multiple part numbers: IDT74FCT388915T133, IDT-74FCT.
Please refer to the document for exact specifications by model.
IDT74FCT388915T133, IDT-74FCT, 3.3V LOW SKEW PLL-BASED CMOS CLOCK DRIVER WITH (3-STATE)
RST is low, all the outputs are put in high impedance state and The IDT54/74FCT388915T uses phase-lock loop technol- registers at Q, Q and Q/2 outputs are reset.
ogy to lock the frequency and phase of outputs to the input The IDT54/74FCT388915T requires one external loop filter reference clock.
It
IDT54/74FCT388915T 70/100/133/150 3.3V LOW SKEW PLL-BASED CLOCK DRIVER MILITARY AND COMMERCIAL TEMPERATURE RANGES Integrated Device Technology, Inc.
3.3V LOW SKEW PLL-BASED CMOS CLOCK DRIVER (WITH 3-STATE) IDT54/74FCT388915T 70/100/133/150 PRELIMINARY is fed back to the PLL at the FEEDBACK input resulting in essentially zero delay across the device.
The PLL consists of 0.5 MICRON CMOS Technology the phase/frequency detector, charge pump, loop filter and Input frequency r
IDT74FCT388915T133 Features
* FUNCTIONAL BLOCK DIAGRAM FEEDBACK Phase/Freq. Detector Voltage Controlled Oscilator LF REF_SEL PLL_EN 0 1 Mux 2Q (÷ 1) (÷ 2) 1M u x 0 D Q LOCK 0M u 1x Charge Pump SYNC (0) SYNC (1) Q0 Q1 Divide -By-2 FREQ_SEL OE/RST CP R Q D CP R D CP R D CP D CP D CP D CP R 3052 drw 01 R R R Q Q Q2 Q Q3
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