LMK61XX High-Performance Ultra-Low Jitter Oscillator (Rev. A)0 pages
Product
Folder
Sample &
Buy
Technical
Documents
Support &
Community
Tools &
Software
LMK61E2-100M, LMK61E2-125M, LMK61E2-156M, LMK61E2-312M
LMK61A2-100M, LMK61A2-125M, LMK61A2-156M, LMK61A2-312M, LMK61I2-100M
SNAS676A – OCTOBER 2015 – REVISED NOVEMBER 2015
LMK61XX High-Performance Ultra-Low Jitter Oscillator
1 Features
3 Description
•
The LMK61XX is an ultra-low jitter oscillator that
generates a commonly used reference clock. The
device is pre-programmed in factory to support any
reference clock frequency; supported output formats
are LVPECL up to 1 GHz, LVDS up to 900 MHz, and
HCSL up to 400 MHz. Internal power conditioning
provide excellent power supply ripple rejection
(PSRR), reducing the cost and complexity of the
power delivery network. The device operates from a
single 3.3 V ± 5% supply.
1
•
•
•
•
•
Ultra-low Noise, High Performance
– Jitter: 90 fs RMS typical Fout > 100 MHz
– PSRR: -70 dBc, robust supply noise immunity
Supported Output Format
– LVPECL up to 1 GHz
– LVDS up to 900 MHz
– HCSL up to 400 MHz
Total Frequency Tolerance of ± 50 ppm
3.3 V Operating Voltage
Industrial Temperature Range (-40ºC to +85ºC)
7 mm x 5 mm 6-pin Package that is Pincompatible with Industry Standard 7050 XO
Package
Device Information(1)
PART
NUMBER
OUTPUT FREQ
(MHz) AND
FORMAT
LMK61A2100M00SIA
100 LVDS
2 Applications
LMK61A2125M00SIA
125 LVDS
•
LMK61A2156M25SIA
156.25 LVDS
LMK61A2312M50SIA
312.5 LVDS
LMK61E2100M00SIA
100 LVPECL
LMK61E2125M00SIA
125 LVPECL
LMK61E2156M25SIA
156.25 LVPECL
LMK61E2312M50SIA
312.5 LVPECL
LMK61I2100M00SIA
100 HCSL
•
•
•
•
High-Performance Replacement for Crystal-,
SAW-, or Silicon-based Oscillators
Switches, Routers, Network Line Cards, Base
Band Units (BBU), Servers, Storage/SAN
Test and Measurement
Medical Imaging
FPGA, Processor Attach
PACKAGE
BODY SIZE
(NOM)
6-pin QFM
7.0 mm x 5.0
mm
(1) For all available packages, see the orderable addendum at
the end of the data sheet.
Pinout
1
An IMPORTANT NOTICE at the end of this data sheet addresses availability, warranty, changes, use in safety-critical applications,
intellectual property matters and other important disclaimers. PRODUCTION DATA.