Description
The ICS1493A-19 is a low cost frequency generator used for automotive application.
Using patented Phase-Locked-Loop (PLL) techniques, the device uses a 19.35 MHz fundamental crystal source to produce seven clock outputs and one reference clock output.
Features
- Packaged in 28-pin TSSOP (4.4mm body) Low power CMOS technology Input crystal frequency of 19.35 MHz 3.3 V operating voltage Seven output clocks: 12.288 /33.30 MHz, 14.7456 MHz, 22.5792 MHz, 48 MHz, 66.60 MHz (3 copies).
- One reference clock output at 19.35 MHz.
- Spread select option on the 66.60 MHz clock (3
copies) and 33.30 MHz clock outputs.
- Output enable pin stops clocks low (tri-state with
weak pull-down resistors.