Silicon Labs' highly-integrated clock + VCXO solutions feature an integrated voltage controlled oscillator (VCXO). Free-running and VCXO clocks can be generated by one device, making them ideal for cost-sensitive consumer applications.
The SL38000 series of clock generators offer both VCXO and spread spectrum clock generation (SSCG) options, with LVCMOS outputs from 1-200 MHz.
Features:
Integrated VCXO functionality with 150 ppm pull range
4-PLL architecture capable of generating up to 11 LVCMOS outputs
Programmable/configu
rable output frequencies from 1 to 200 MHz
8 to 48 MHz external crystals supported
8 to 166 MHz external clock input supported
Customizable PD#/OE/SSON#/FS functions
Customizable/program
mable rise/fall times (7 settings per output)
Programmable/configu
rable center or down spread spectrum with up to 16 dB of EMI reduction
Spread spectrum modulation from 0.25 to 5.0% with both linear and non-linear profiles
Programmable/configu
rable crystal load capacitors (CL=10 to 20 pF)
Low noise PLL by-pass mode for reference clock generation
4 independent output supply pins (VDDO)
I2C control interface
Packages: 28-pin TSSOP
Custom solutions available (contact Silicon Labs)
Silicon Labs' highly-integrated clock + VCXO solutions feature an integrated voltage controlled oscillator (VCXO). Free-running and VCXO clocks can be generated by one device, making them ideal for cost-sensitive consumer applications.
The SL38000 series of clock generators offer both VCXO and spread spectrum clock generation (SSCG) options, with LVCMOS outputs from 1-200 MHz.
Features:
- Integrated VCXO functionality with 150 ppm pull range
- 4-PLL architecture capable of generating up to 11 LVCMOS outputs
- Programmable/configurable output frequencies from 1 to 200 MHz
- 8 to 48 MHz external crystals supported
- 8 to 166 MHz external clock input supported
- Customizable PD#/OE/SSON#/FS functions
- Customizable/programmable rise/fall times (7 settings per output)
- Programmable/configurable center or down spread spectrum with up to 16 dB of EMI reduction
- Spread spectrum modulation from 0.25 to 5.0% with both linear and non-linear profiles
- Programmable/configurable crystal load capacitors (CL=10 to 20 pF)
- Low noise PLL by-pass mode for reference clock generation
- 4 independent output supply pins (VDDO)
- I2C control interface
- Packages: 28-pin TSSOP
- Custom solutions available (contact Silicon Labs)