QFN IC Clocks

Multiple Output Clock Generators with Dual PLLs and OTP -- MAX9471
from Maxim Integrated

The MAX9471/MAX9472 multipurpose clock generators are ideal for consumer and communication applications. The MAX9471/MAX9472 feature two buffered phase-locked loop (PLL) outputs that can be independently set from 4MHz to 200MHz. These devices also provide one (MAX9472) or two (MAX9471) buffered... [See More]

  • Package Type: Surface Mount; QFN
  • Supply Voltage: 3.3
  • Device Type: Clock Generator
  • Operating Temperature: -40 to 85
Differential + LVCMOS Clock Generator -- Si5334A
from Silicon Labs

Silicon Labs ’ programmable clock generator IC solutions provide any rate, any output frequency synthesis. All combinations of output frequencies can be generated exactly with 0 ppm error. The SL28PCIe10/30/50 devices are highly integrated clock generators capable of generating PCIe compliant... [See More]

  • Package Type: QFN
  • Bus Interface: LVPECL; HSTL; LVDS; SSTL; LVCMOS, HCSL
  • Device Type: Clock Generator
  • Supply Voltage: 1.8 to 3.3
Clock Generator with Fractional-N PLL & Integrated VCO SMT, 125 - 3000 MHz -- HMC1034LP6GE
from Analog Devices, Inc.

Product Details. The HMC1034LP6GE is a low-noise, wide-band clock generator IC with a fractional-N Phase Locked Loop (PLL) that features an integrated Voltage Controlled Oscillator (VCO). The device provides differential clock outputs between 125MHz and 3GHz range. The HMC1034LP6GE features low... [See More]

  • Package Type: QFN
  • Operating Temperature: -40 to 85
  • Device Type: Clock Generator
  • Features / Standards: RoHS
AB-557 -- AB-557-03-HCC-F-L-C-T
from Abracon, LLC

RoHS/RoHS II Compliant. Series: AB-557. Operating Temperature: -40 °C ~ 85 °C. Main Purpose: PCI Express (PCIe), Clock Generator. Output: HCSL, LVCMOS. Number of Circuits: 1. Ratio - Input:Output: 0:02. Differential - Input:Output: No/Yes. Frequency Maximum: 460 MHz. Voltage - Supply:... [See More]

  • Package Type: QFN; 14-VFQFN Exposed Pad
  • Supply Voltage: 2.25 to 3.6
  • Device Type: Real Time Clock
  • Frequency: 460
Embedded Intel x86 Clock -- CY28445-5
from Silicon Labs

Silicon Labs' embedded Intel x86 clock generators support a wide variety of chipsets and processors. They provide all the necessary clock generation for the CPU, memory controller (chipset north bridge), I/O controller (chipset south bridge) as well as exceed the latest timing requirements for... [See More]

  • Package Type: QFN
  • Bus Interface: LVCMOS, HCSL
  • Device Type: Clock Generator
  • Supply Voltage: 3.3
ABx8x5 Clock/Calendar -- AB0801-T3
from Abracon, LLC

RoHS/RoHS II Compliant. Series: ABx8x5. Type: Clock/Calendar. Operating Temperature: -40 °C ~ 85 °C. Features: Alarm, Leap Year, Trickle-Charger. Time Format: HH:MM:SS:hh. Date Format: YY-MM-DD-dd. Interface: I ²C, 2-Wire Serial. Voltage - Supply: 1.7V ~ 3.6V. Voltage - Supply,... [See More]

  • Package Type: QFN; 16-VFQFN Exposed Pad
  • Bus Interface: I2C
  • Device Type: Real Time Clock
  • Supply Voltage: 1.7 to 3.6
EMI Reduction Clock -- Si5330A
from Silicon Labs

Silicon Labs' programmable spread spectrum clock generators feature a wide range of programming options that allow system designers to minimize electro-magnetic interference (EMI) at the application level. Configurable parameters to reduce EMI include a wide range of signal integrity adjustments... [See More]

  • Package Type: QFN
  • Bus Interface: LVPECL
  • Device Type: Clock Generator
  • Supply Voltage: 2.5 to 3.3
Integrated Clock + VCXO Solution -- Si5350B-A-GM
from 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. Si5350/51 clock generators feature an integrated VCXO that does... [See More]

  • Package Type: QFN
  • Bus Interface: LVCMOS
  • Device Type: Clock Generator
  • Supply Voltage: 2.5 to 3.3
ITU-T G.8262 Synchronous Ethernet Jitter-Attenuating Clock Multiplier -- Si5328B-C-GM
from Silicon Labs

Description: The Si5328 is a jitter-attenuating precision clock multiplier for Synchronous Ethernet applications requiring sub 1 ps jitter performance and ultra-low loop bandwidth. When combined with a low-wander, lowjitter reference oscillator, the Si5328 meets all of the wander, MTIE, TDEV, and... [See More]

  • Package Type: QFN
  • Bus Interface: CMOS; LVPECL; I2C; LVDS; SPI; CML, LVCMOS
  • Device Type: Real Time Clock
  • Supply Voltage: 3.3
LVCMOS Clock (5+ Outputs) -- Si5334C
from Silicon Labs

Silicon Labs' highly flexible, factory and I2C programmable and factory customizable LVCMOS clock generators can be customized to generate multiple independent non-integer-related frequencies with equivalent frequency synthesis capability of 8 PLLs, with exact frequency synthesis (0 ppm error), at... [See More]

  • Package Type: QFN
  • Bus Interface: LVPECL; HSTL; LVDS; SSTL; LVCMOS, HCSL
  • Device Type: Clock Generator
  • Supply Voltage: 1.8 to 3.3
PCI Express (PCIe) Gen 1/2/3 Clock -- Si5334K
from Silicon Labs

Silicon Labs' PCI Express clocks provide industry-leading jitter performance, compliance with PCI Express (PCIe) Gen 1/2/3 requirements, outstanding frequency flexibility and configurable AC parameters for signal integrity optimization. The PCIe Clock family addresses the specific clock requirements... [See More]

  • Package Type: QFN
  • Bus Interface: LVPECL; HSTL; LVDS; SSTL; LVCMOS, HCSL
  • Device Type: Clock Generator
  • Supply Voltage: 1.8 to 3.3