LMK04000BEVALXO National Semiconductor, LMK04000BEVALXO Datasheet - Page 13

• Manufacturer Part Number: LMK04000BEVALXO
• Description: BOARD EVAL PREC CLOCK PLL XO
• Manufacturer: National Semiconductor
• Series: PowerWise®r

Specifications of LMK04000BEVALXO

• Main Purpose: Timing, Clock Conditioner
• Embedded: No
• Utilized Ic / Part: LMK04000
• Primary Attributes: 122.88 MHz Crystal
• Secondary Attributes: Integrated PLL & VCO
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

PLL2 Loop Filter
122.88 MHz VCXO (Reference Input)
12.288 MHz Crystal (-XO) option (Reference Input)
Note: PLL Loop Bandwidth is a function of Kφ, Kvco, N as well as loop components. Changing
Kφ and N will change the loop bandwidth.
Loop Bandwidth
Loop Bandwidth
Phase Detector
Phase Detector
Charge Pump
Charge Pump
Current, Kφ
Current, Kφ
Frequency
Frequency
Phase Margin
Phase Margin
Frequency
Frequency
C1
C2
C3
C4
R2
R3
R4
C1
C2
C3
C4
R2
R3
R4
Kvco
Kvco
N
N
L M K 0 4 0 X X - R E V 3
LMK040x0B
LMK040x0B
1228.8
1228.8
85.5
366
100
20
62
98
8
8
E V A L U A T I O N
LMK040x1B
LMK040x1B
1474.56
1474.56
85.5
343
120
24
63
93
9
9
13
12.288
61.44
Open
Open
0.01
0.01
B O A R D
1.8
0.6
0.2
3.2
6.8
2.7
0.6
0.2
3.2
12
0
0
LMK040x2B
LMK040x2B
1720.32
1720.32
85.0
424
140
112
O P E R A T I N G
13
28
13
60
LMK040x3B
LMK040x3B
I N S T R U C T I O N S
1966.08
1966.08
84.0
542
160
136
19
32
19
56
MHz/V
degrees
MHz/V
degrees
Units
Units
MHz
MHz
MHz
MHz
kHz
kHz
mA
mA
kΩ
kΩ
kΩ
kΩ
kΩ
kΩ
nF
nF
nF
nF
nF
nF