nb4n441 ON Semiconductor, nb4n441 Datasheet - Page 2

• Manufacturer Part Number: nb4n441
• Description: 3.3v Serial Input Multiprotocol Pll Clock Synthesizer, Differential Lvpecl Output
• Manufacturer: ON Semiconductor

CLK/XTAL1
SCLOCK
SLOAD
SDATA
XTAL2
GND
XTAL
OSC
V
VCC_PLL
CC
GND
GND
Prescaler
NC
NC
NC
Input
PB
Figure 3. QFN−24 Lead Pinout (Top View)
1
2
3
4
5
6
LOCKED
Frequency Control Logic
24
R
FB
7
P[4:0] M[9:0] N[3:0]
PFD
Figure 2. Block Diagram
Divider (MB)
23
http://onsemi.com
Serial Load
8
Feedback
NB4N441
22
9
Loop
Filter
VCC_PLL
2
10
21
VCO
11
20
19
12
18
17
16
15
14
13
OUTDIV (NB)
Exposed Pad
(EP)
B2, 4, 8,
GND
SCLOCK
SDATA
SLOAD
NC
V
16, 32
CC
OE
CLKOUT
CLKOUT