参数资料
型号: M300LFXI
厂商: CYPRESS SEMICONDUCTOR CORP
元件分类: XO, clock
英文描述: 50 MHz, OTHER CLOCK GENERATOR, QCC16
封装: 3 X 3 MM, LEAD FREE, MO-220, QFN-24
文件页数: 1/17页
文件大小: 475K
代理商: M300LFXI
MoBL Clock
M300/M600
Three-PLL Programmable Clock Generator
for Portable Applications
Cypress Semiconductor Corporation
198 Champion Court
San Jose
, CA 95134-1709
408-943-2600
Document Number: 001-12946 Rev. *C
Revised December 7, 2010
Three-PLL Programmable Clock Generator for Portable Applications
Features
Device Operating Voltage Options:
MoBL Clock M300 Family: 1.8 V
MoBL Clock M600 Family: 2.5 V, 3.0 V, or 3.3 V
Selectable clock output voltages for both MoBL Clock M300
and M600:
1.5 V, 1.8 V, 2.5 V, 3.0 V, or 3.3 V
Fully integrated ultra low power phase-locked loops (PLLs)
Input reference clock frequency range: 1–48 MHz
Output clock frequency range: 3–50 MHz
Three I2C programmable output clocks
Programmable output drive strengths
150 ps typical cycle-to-cycle jitter
Optional Spread Spectrum for EMI reduction
16-pin (3 × 3 × 0.6 mm) QFN Package
Industrial temperature range
Benefits
Suitable for cell phone, portable, and consumer electronics
applications
Multiple high-performance PLLs allow synthesis of unrelated
frequencies
Application compatibility in multiple output voltage levels
Optional Spread Spectrum capable PLLs with Lexmark or
Linear profile for maximum EMI reduction
PLLs can be programmed for system frequency margin tests
Meets critical timing requirements in complex system designs
Individually enable or disable each output using I2C
Ease of output clock selection using programmable crossbar
switches
Logic Block Diagram
PLL1
PLL2
(SS)
Output
Dividers
and
Drive
Strength
Control
Crossbar
Switch
PD#/OE
CLK1
CLK3
CLK2
VDD_CLK1
VDD_CLK3
VDD_CLK2
REF SEL
MUX
and
Control
Logic
I2C
EXCLKIN
SCL
SDA
PLL3
(SS)
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