MB88156-000 View Datasheet(PDF) - Fujitsu
Part Name
Description
Manufacturer
MB88156-000 Datasheet PDF : 25 Pages
| |||
MB88156
■ PIN DESCRIPTION
Pin no.
Pin name
1
CKOUT
2
VSS
3
SPRD
4
REFOUT/N.C.
5
VDD
6
MLTP1
7
MLTP0
8
FREQ
9
XIN
10
XOUT
11
ENS
12
XPD
13
SEL
14
N.C.
15
N.C.
16
N.C.
I/O
Description
O
Modulated clock output pin
Output “L” at power-down
⎯
GND pin
Modulation type setting pin/frequency down setting
I
SPRD = “L” : Down spread/down-non-spread
SPRD = “H” : Center spread/center-non-spread
For details, see “Setting of ENS, SPRD, and SEL”.
O
Non modulation clock output pin (output “L” at power-down) /non
connection pin
⎯
Power supply voltage pin
I
Multiplication rate setting pin
I
For details, see “Setting of MLTP1, MLTP0, and FREQ”.
I
Frequency setting pin
For details, see “Setting of MLTP1, MLTP0, and FREQ”.
I
Pin for the connection of resonator/clock input
O
Connecting pin of resonator
Modulation enable setting pin
I
ENS = “L” : Non modulation
ENS = “H” : Modulation
Power down pin
I
XPD = “L” : Power down
XPD = “H” : Normal operation
I
Modulation rate setting pin/frequency falling width setting pin
For details, see “Setting of ENS, SPRD, and SEL”.
⎯
Non connection pin
⎯
Non connection pin
⎯
Non connection pin
• Setting of MLTP1, MLTP0, and FREQ (Setting of multiplication rate and input frequency)
Input frequency
Output frequency
FREQ
Multiplication
rate
MLTP1
12.5 MHz to 25 MHz 12.5 MHz to 25.0 MHz
L
Multiplied by 1
L
25.0 MHz to 50 MHz 25.0 MHz to 50.0 MHz
H
12.5 MHz to 25 MHz 25.0 MHz to 50.0 MHz
L
Multiplied by 2
H
12.5 MHz to 20 MHz 50.0 MHz to 80.0 MHz
L
Multiplied by 4
H
Note : Setting other than above is disabled.
MLTP0
L
L
H
4
Share Link: 