
BU2365FV
Technical Note
5/16
www.rohm.com
2009.04- Rev.A
2009 ROHM Co., Ltd. All rights reserved.
Fig.15 54MHz output waveform
VDD=3.3V,CL=15pF
Fig.21 VCXO_OUT(27MHz)
output waveform
VDD=3.3V,CL=4pF
Fig.24 Buffer skew
output waveform
VDD=3.3V,CL=50pF
1.0V
/div
5.0nsec / div
1.0V
/div
500psec / div
10dB
/div
10KHz / div
RBW=1KHz
VBW=100Hz
10dB
/div
10KHz / div
RBW=1KHz
VBW=100Hz
1.0V
/div
5.0nsec / div
1.0V
/
div
500psec / div
10dB
/div
10KHz / div
RBW=1KHz
VBW=100Hz
0.5V
/
div
5.0nsec / div
0.5V
/
div
5.0nsec / div
0.5V
/
div
5.0nsec / div
Fig.23 VCXO_OUT(27MHz) spectrum
VDD=3.3V,CL=4pF
Fig.20 BUF_OUT(27MHz) spectrum
VDD=3.3V,CL=50pF
Fig.16 54MHz Period-Jitter
VDD=3.3V,CL=15pF
Fig.17 54MHz spectrum
VDD=3.3V,CL=15pF
Fig.19 BUF_OUT(27MHz) Period-Jitter
VDD=3.3V,CL=50pF
Fig.22 VCXO_OUT(27MHz) Period-Jitter
VDD=3.3V,CL=4pF
Fig.25 Buffer delay(IN→OUT1)
VDD=3.3V,CL=50pF
Fig.26 Buffer delay(IN→OUT2)
VDD=3.3V,CL=50pF
1.0V
/div
5.0nsec / div
1.0V
/div
500psec / div
●
Reference data (Basic data)
Fig.18 BUF_OUT (27MHz)
output waveform
VDD=3.3V,CL=50pF