BU7331EKN-E2 Datasheet, PDF(5/21 Page) Rohm – 3ch Programmable Clock Generator

English

English German Russian Spanish Italian Polish Chinese Japanese Korean French Portuguese	Language :

BU7331EKN-E2 Datasheet, PDF (5/21 Pages) Rohm – 3ch Programmable Clock Generator

◁

BU7331EKN

âReference data

âXIN=19.200MHz, OUTPUT=48.000MHz (VDD_CORE=1.8V, VDD_SIF=2.6V)

Technical Note

RBW=1kHz

VBW=100Hz

10nsec/div

Fig.3 48.000MHz output waveform

VDD_CLK=2.6V, at CL=15pF

500psec/div

Fig.4 48.000MHz Period-Jitter

VDD_CLK=2.6V, at CL=15pF

10kHz/div

Fig.5 48.000MHz Spectrum

VDD_CLK=2.6V, at CL=15pF

âXIN=26.000MHz, OUTPUT=24.576MHZ (VDD_CORE=1.8V, VDD_SIF=1.8V)

(Notes) Generates in MULTI-PLL technology.

RBW=1kHz

VBW=100Hz

10nsec/div

Fig.6 24.576MHz output waveform

VDD_CLK=1.8V, at CL=15pF

500psec/div

Fig.7 24.576MHz Period-Jitter

VDD_CLK=1.8V, at CL=15pF

10kHz/div

Fig.8 24.576MHz Spectrum

VDD_CLK=1.8V, at CL=15pF

âXIN=24.576MHz, OUTPUT=27.000MHZ (VDD_CORE=1.8V, VDD_SIF=3.3V)

(Notes) Generates in MULTI-PLL technology.

RBW=1kHz

VBW=100Hz

10nsec/div

Fig.9 27.000MHz output waveform

VDD_CLK=3.3V, at CL=15pF

500psec/div

Fig.10 27.000MHz Period-Jitter

VDD_CLK=3.3V, at CL=15pF

www.rohm.com

5/20

10kHz/div

Fig.11 27.000MHz Spectrum

VDD_CLK=3.3V, at CL=15pF

2009.04 - Rev.A

▷