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NB3N511 View Datasheet(PDF) - ON Semiconductor

Part NameDescriptionManufacturer
NB3N511 3.3V / 5.0V 14 MHz to 200 MHz PLL Clock Multiplier ON-Semiconductor
ON Semiconductor ON-Semiconductor
NB3N511 Datasheet PDF : 6 Pages
1 2 3 4 5 6
NB3N511
Table 1. CLOCK MULTIPLIER SELECT TABLE
S1*
S0*
CLKOUT Multiplier
L
L
4X Input
L
M
5.333X Input
L
H
5X Input
M
L
2.5X Input
M
M
2X Input
M
H
3.333X Input
H
L
6X Input
H
M
3X Input
H
H
8X Input
*Pins S1 and S0 default to M when open
L = GND
H = VDD
M = OPEN (unconnected; will default to VDD/2)
X1/ICLK 1
VDD 2
GND 3
S1 4
8 X2
7 OE
6 S0
5 CLKOUT
Figure 2. NB3N511 Package Pinout,
8Pin (150 mil) SOIC (Top View)
Table 2. PIN DESCRIPTION
Pin #
Name
I/O
1
X1/ICLK
Crystal or
LVCMOS/LVTTL Input
2
VDD
Power supply
3
GND
Power supply
4
S1
Three level Input
5
CLKOUT
LVCMOS/LVTTL
Output
6
S0
Three level Input
7
OE
LVCMOS/LVTTL Input
8
X2
Crystal
Description
Crystal or external reference clock input
Positive supply voltage
0 V. Ground.
Multiplier select pin connect to VDD, GND or float
Clock output
Multiplier select pin connect to VDD, GND or float
Output Enable. CLKOUT is high impedance when OE is low. Internal pullup
Crystal input – Leave open when providing an external clock reference
Table 3. COMMON OUTPUT FREQUENCY
EXAMPLES
Output Frequency
(MHz)
Input Frequency
(MHz)
S1, S0
20
10
M, M
24
12
M, M
30
10
H, M
32
16
M, M
33.33
16.66
M, M
37.5
15
M, L
40
10
L, L
48
12
L, L
50
20
M, L
60
10
H, L
64
16
L, L
Table 4. COMMON OUTPUT FREQUENCY
EXAMPLES
Output Frequency
(MHz)
Input Frequency
(MHz)
S1, S0
66.66
20
M, H
72
12
H, L
75
25
H, M
80
10
H, H
83.33
25
M, H
90
15
H, L
100
20
L, H
120
15
H, H
125
25
L, H
133.3
25
L, M
150
25
H, L
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