MB88155 Fujitsu Media Devices, MB88155 Datasheet - Page 8
MB88155
Manufacturer Part Number
MB88155
Description
Spread Spectrum Clock Generator
Manufacturer
Fujitsu Media Devices
Datasheet
1.MB88155.pdf
(25 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
MB88155PFT-G-100-JN-ERE1
Manufacturer:
FUJI/富士电机
Quantity:
20 000
8
MB88155
BLOCK DIAGRAM
Reference
clock
A glitchless IDAC (current output D/A converter) provides precise modulation, thereby dramatically
reducing EMI.
ENS/XPD
XOUT
SEL
XIN
Modulation rate
M
N
1
−
1
−
1
−
L
R
f
setting
= 1 MΩ
power down setting
Modulation enable/
compare
Phase
Power down signal
Reference
clock
Charge
V
pump
MB88155 PLL block
DD
V
SS
Loop filter
PLL block
conversion
V/I
Reference clock output
Modulation logic
IDAC
Clock output
ICO
Modulation rate
setting/
Modulation
enable setting
CKOUT
REFOUT
Modulation
clock
output
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