nb4n507a ON Semiconductor, nb4n507a Datasheet - Page 2

• Manufacturer Part Number: nb4n507a
• Description: 3.3v / 5v 50mhz To 200mhz Pecl Clock Synthesizer
• Manufacturer: ON Semiconductor

Crystal
CLKOUT
X1/CLK
X1/CLK
GND
GND
V
V
NC
DD
DD
S1
X2
Figure 3. 16-Pin SOIC (Top View)
1
2
3
4
5
6
7
8
Oscillator
Buffer
Feedback
GND
V
DD
16
15
14
13
12
10
11
9
Figure 2. NB4N507A Logic Diagram
Detector
X2
NC
S0
OE
NC
NC
NC
CLKOUT
Phase
http://onsemi.com
NB4N507A
2
Charge
Pump
Table 1. CLOCK MULTIPLIER SELECT TABLE
*Example Crystal = 16 MHz, f
Table 2. OE, OUTPUT ENABLE FUNCTION
L = GND
H = V
M = OPEN
DD
VCO
OE
S1
M
M
M
H
H
H
L
L
L
0
1
Multiplier
Select
S0
CLKOUT
S1
S0
M
H
M
H
M
H
Output
L
L
L
= 155.52 MHz
PECL
Function
Disable
Enable
Multiplier
CLKOUT
CLKOUT
OE
9.72X*
6.25X
10X
12X
NA
8X
5X
3X
4X