Loading [MathJax]/jax/output/SVG/fonts/TeX/fontdata.js
Data Sheet
LMK3C0105
Reference-less 5-LVCMOS-Output Programmable BAW Clock Generator
1 Features
- Integrated BAW resonator, no need for external reference
- Flexible frequency generation:
- 100MHz to 400MHz dual
Fractional Output Dividers (FODs)
- Two channel dividers: up
to three unique output frequencies from 2.5MHz to 200MHz
- Example:
OUTA/B/C/D/E = 25MHz
- Example: OUTA/B =
100MHz, OUTC/D = 50MHz, OUTE = 25MHz
- 1.8V/2.5V/3.3V LVCMOS
outputs supported up to 200MHz
- Generation of up to 5
LVCMOS clocks on OUTA through OUTE pins
- ±25ppm total output frequency
stability
- 2 functional modes: I2C or
preprogrammed OTP
- –40°C to 85°C
ambient temperature.
- Mixed SSC and non-SSC output
support
- Programmable SSC modulation depth
- Preprogrammed: –0.1%,
–0.25%, –0.3% and –0.5% down spread
- Register programmable:
–0.1% to –3% down spread or ±0.05% to ±1.5% center spread
- VDD = VDDO = 1.8V/2.5V/3.3V ±
5%
- <5ms start-up time
- <50ps output-to-output skew
when the outputs are from the same FOD
- Fail-safe input and VDD pins
