SPI IC Clocks

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]

  • Bus Interface: CMOS; LVPECL; I2C; LVDS; SPI; CML, LVCMOS
  • Package Type: QFN
  • Device Type: Real Time Clock
  • Supply Voltage: 3.3
AB-RTCMK Clock/Calendar -- AB-RTCMC-32.768KHZ-EOA9-S3-DBT
from Abracon, LLC

RoHS/RoHS II Compliant. Series: AB-RTCMK. Type: Clock/Calendar. Operating Temperature: -40 °C ~ 85 °C. Features: Alarm, EEPROM, Leap Year, Square Wave Output, SRAM, TCXO/Crystal, Trickle-Charger. Memory Size: 8 B. Time Format: HH:MM:SS (12/24 hr). Date Format: YY-MM-DD-dd. Interface: SPI. [See More]

  • Bus Interface: SPI
  • Package Type: Surface Mount; 10-SMD Module
  • Device Type: Real Time Clock
  • Supply Voltage: 1.4 to 5.5
Clock Generation and Multiplication/Jitter Reduction Solution -- CS2000
from Cirrus Logic, Inc.

A clock circuit IC, the CS2000 featuring both a clock generator and clock multiplier/jitter reduced clock frequency synthesizer (clean up), Cirrus Logic ’s CS2x00 family is a strong entrant into the clock IC market. Based on an innovative hybrid analog-to-digital phase lock loop, the CS2x00... [See More]

  • Bus Interface: I2C; SPI
  • Package Type: 10 MSOP
  • Device Type: Clock Generator
  • Supply Voltage: 3.3
Real Time Clock Backup Batteries -- EnerChip RTC CBC34123-M5C with SPI bus
from Cymbet Corporation

The EnerChip RTC CBC34123-M5C combines a Real-Time Clock (RTC) and calendar optimized for low power applications with an integrated rechargeable solid state backup battery and all power management functions. The EnerChip RTC ensures a seamless transition from main power to backup power in the event... [See More]

  • Bus Interface: SPI
  • Package Type: Surface Mount
  • Device Type: Real Time Clock
  • Supply Voltage: 2.5 to 6
12 LVDS/24 CMOS Output Clock Generator -- AD9522-5BCPZ
from Analog Devices, Inc.

Product Details. The AD9522-51 provides a multioutput clock distribution function with subpicosecond jitter performance, along with an on-chip PLL that can be used with an external VCO.      . The AD9522 serial interface supports both SPI and I2C ® ports. An in-package EEPROM can... [See More]

  • Bus Interface: CMOS; LVDS; SPI
  • Package Type: LFCSP
  • Device Type: Clock Generator
  • Frequency: 800
Real Time Clock Backup Batteries -- EnerChip RTC CBC34813 with SPI bus
from Cymbet Corporation

The EnerChip RTC CBC34813-M5C combines a Real-Time Clock (RTC) and calendar optimized for low power applications with an integrated rechargeable solid state backup battery and all power management functions. The EnerChip RTC ensures a seamless transition from main power to backup power in the event... [See More]

  • Bus Interface: SPI
  • Package Type: Surface Mount
  • Device Type: Real Time Clock
  • Supply Voltage: 2.5 to 3.6
Real Time Clock Power Backup Evaluation Kit -- EnerChip CC CBC-EVAL-06
from Cymbet Corporation

Experiment with the world's smallest footprint battery backup for low power RTC. A Micro Crystal 2123 RTC with oscillator can be backed up for 92 hours with the EnerChip CC CBC3112 UPS in a Chip ™. USB stick with PC GUI. [See More]

  • Bus Interface: SPI
  • Package Type: Surface Mount
  • Device Type: Real Time Clock (optional feature)
  • Features / Standards: RoHS; Lead-Free; Programmable