text.skipToContent text.skipToNavigation


Precision Clock Conditioner with Integrated VCO


Package | PIN: RHS | 48
Temp: I (-40 to 85)
Carrier: Cut Tape
Qty Price
1-9 $15.83
10-24 $14.71
25-99 $14.20
100-249 $12.40
250-499 $11.81
500-749 $10.86
750-999 $9.75
1000+ $9.72


  • Integrated VCO with Very Low Phase Noise Floor
  • Integrated Integer-N PLL with Outstanding Normalized Phase Noise Contribution of
    -224 dBc/Hz
  • Clock Generator Performance (10 Hz - 20 MHz)
    • LMK03002C: 200 fs RMS Jitter
  • Jitter Cleaner Performance Grade (12 kHz to 20 MHz)
    • LMK03002: 800 fs RMS Jitter
    • LMK03002C: 400 fs RMS Jitter
  • VCO Frequency: 1566 to 1724 MHz
  • Clock Output Frequency Range of 1 to 862 MHz
  • 4 LVPECL Clock Outputs
  • Partially Integrated Loop Filter
  • Dedicated Divider and Delay Blocks on Each Clock Output
  • Pin Compatible Family of Clocking Devices
  • 3.15 to 3.45 V Operation
  • Package: 48 Pin WQFN (7.0 x 7.0 x 0.8 mm)

All trademarks are the property of their respective owners.

Texas Instruments  LMK03002CISQ/NOPB

The LMK03002/LMK03002C precision clock conditioners combine the functions of jitter cleaning/reconditioning, multiplication, and distribution of a reference clock. The devices integrate a Voltage Controlled Oscillator (VCO), a high performance Integer-N Phase Locked Loop (PLL), a partially integrated loop filter, and four LVPECL clock output distribution blocks.

The VCO output is optionally accessible on the Fout port. Internally, the VCO output goes through a VCO Divider to feed the various clock distribution blocks.

Each clock distribution block includes a programmable divider, a phase synchronization circuit, a programmable delay, a clock output mux, and an LVPECL output buffer. This allows multiple integer-related and phase-adjusted copies of the reference to be distributed to four system components.

The clock conditioners come in a 48-pin WQFN package and are footprint compatible with other clocking devices in the same family.