Identity and sourcing requirements.
Key technical specifications
Ordering-code highlights reviewed against official manufacturer documentation.
- Function
- BAW (bulk acoustic wave) differential oscillator family · factory-programmed: output format, frequency, stability grade and pin-1 function are all fixed by the orderable part number
- Supply voltage
- 2.375 V to 3.465 V · nominal 2.5 V or 3.3 V rails
- Total frequency stability
- ±25 ppm (option F) · the figure is a total budget including solder shift, initial tolerance, −40°C to +105°C, supply range and 10-year aging — do not add a separate aging allowance
- RMS jitter
- 58 fs typical at 156.25 MHz and 25 fs typical at 625 MHz (LVDS, 12 kHz to 20 MHz) · headline 9.3 fs typical at 625 MHz HS-LVDS with the 4 MHz high-pass condition stated in §1
- Phase noise
- −112 dBc/Hz typical at 1 kHz offset and −157 dBc/Hz typical at 100 kHz · 156.25 MHz LVDS
- Supply current
- 72 mA typical (LVDS, 156.25 MHz, 3.3 V, excluding load) · standby 2.3 mA typical (ST = GND, 3.3 V)
- Output enable time
- 25 µs maximum
- Frequency offerings
- Initial frequencies 100 / 125 / 156.25 / 312.5 / 625 / 1,250 / 2,500 MHz · LP-HCSL output covers 50 MHz to 625 MHz; LVDS, HS-LVDS, AC-LVPECL and custom-swing cover 50 MHz to 2,500 MHz
- Order-code structure
- LMK6B + pin-1 function code + output-type code (D = LVDS, E/F/G/J = HS-LVDS, H/I = LP-HCSL, P = AC-LVPECL, A/B/K = custom swing) + frequency code + stability code (F = ±25 ppm) + package code (DLE 3.2 mm × 2.5 mm, DLF 2.5 mm × 2.0 mm, DLR 2.0 mm × 1.6 mm VSON-6) + R for large reel · worked example in SNAS889: LMK6BPE312500FDLRR
- Document status
- SNAS889 is a preliminary datasheet (advance information) and its addendum lists a preproduction orderable · re-verify all figures against the production revision before design-in