The CDCE421A is a high-performance, low phase noise clock generator. It has two fully-integrated, low-noise, LC-based voltage-controlled oscillators (VCOs) that operate in the 1.750-GHz to 2.350-GHz frequency range(1). It also features an integrated crystal oscillator that operates in conjunction with an external AT-cut crystal to produce a stable frequency.
1
•2 Single Supply at 3.3 V for LVPECL or LVDS Operation
• High-Performance Clock Multiplier, Incorporating Crystal Oscillator Circuitry with Integrated Frequency Synthesizer
• Low Output Jitter: 380 fs RMS typical (from 10 kHz to 20 MHz)
• Low Phase Noise at High Frequency (708-MHz LVPECL):
– Typically
–109 dBc/Hz at 10 kHz and
–146dBc/Hz at 10 MHz from the carrier
• Supports Crystal or LVCMOS Input Frequencies from 27.35 MHz to 38.33 MHz
• Output Frequency Ranges from 10.9 MHz to 766.7 MHz and from 875.2 MHz to 1175 MHz
• Low-Voltage Differential Signaling (LVDS) Output, 100-Ω Differential O.
No. | Partie # | Fabricant | Description | Fiche Technique |
---|---|---|---|---|
1 | CDCE18005 |
Texas Instruments |
Five/Ten Output Clock Programmable Buffer | |
2 | CDCE62002 |
Texas Instruments |
Four Output Clock Generator/Jitter Cleaner | |
3 | CDCE62005 |
Texas Instruments |
3:5 Clock Generator & Jitter Cleaner | |
4 | CDCE6214-Q1 |
Texas Instruments |
Ultra-Low Power Clock Generator | |
5 | CDCE706 |
Texas Instruments |
PROGRAMMABLE 3-PLL CLOCK SYNTHESIZER/MULTIPLIER/DIVIDER | |
6 | CDCE72010 |
Texas Instruments |
Ten Output High Performance Clock Synchronizer / Jitter Cleaner / Clock Distributor | |
7 | CDCE906 |
Texas Instruments |
PROGRAMMABLE 3-PLL CLOCK SYNTHESIZER/MULTIPLIER/DIVIDER | |
8 | CDCE913 |
Texas Instruments |
Flexible Low Power LVCMOS Clock Generator | |
9 | CDCE913-Q1 |
Texas Instruments |
Programmable 1-PLL VCXO Clock Synthesizer | |
10 | CDCE925 |
Texas Instruments |
Flexible Low Power LVCMOS Clock Generator | |
11 | CDCE937 |
Texas Instruments |
Flexible Low Power LVCMOS Clock Generator | |
12 | CDCE937-Q1 |
Texas Instruments |
Programmable 3-PLL VCXO Clock Synthesizer |