LMK04000BEVAL/NOPB National Semiconductor, LMK04000BEVAL/NOPB Datasheet - Page 27

• Manufacturer Part Number: LMK04000BEVAL/NOPB
• Description: BOARD EVAL PRECISION CLOCK PLL
• Manufacturer: National Semiconductor
• Series: PowerWise®r

Specifications of LMK04000BEVAL/NOPB

• Main Purpose: Timing, Clock Conditioner
• Embedded: No
• Utilized Ic / Part: LMK04000
• Primary Attributes: 122.88 MHz VCXO
• Secondary Attributes: Integrated PLL & VCO
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: LMK04000BEVAL; LMK04000BEVAL

PLL2
The closed loop performance of the system as measured at the VCO output Fout. Fout phase
noise performance of the various LMK options is plotted in Figure 15. Table 10 and Table 11
summarize the phase noise and jitter of Fout.
Figure 15 - LMK040xxB PLL2 Phase Noise (Fout)
Table 10 - LMK040x0B Phase Noise (dBc/Hz)
Table 11 - LMK040x0B RMS Jitter; Integrated to from low limit to 20 MHz (rms fs)
100 kHz
100 kHz
10 MHz
40 MHz
10 MHz
Offset
Offset
100 Hz
100 Hz
10 kHz
10 kHz
1 MHz
1 MHz
Low
10 Hz
10 Hz
1 kHz
1 kHz
-100
-110
-120
-130
-140
-150
-160
-170
-50
-60
-70
-80
-90
LMK040x0B LMK040x1B LMK040x2B LMK040x3B
LMK040x0B LMK040x1B LMK040x2B LMK040x3B
10
-111.6
-118.2
-121.1
-132.0
-157.1
-165.9
580.0
127.2
114.8
111.7
-58.7
-88.0
97.3
39.7
6.0
L M K 0 4 0 X X - R E V 3
100
-110.2
-116.3
-119.5
-131.1
-155.8
-164.2
506.6
117.5
111.3
108.0
-58.3
-88.3
92.7
36.2
LMK040xxB Fout Phase Noise
5.9
1000
E V A L U A T I O N
-108.9
-115.7
-118.4
-128.6
-154.0
-162.3
443.4
124.5
114.9
112.0
10000
-61.3
-85.7
99.2
41.6
6.0
Offset (Hz)
27
100000
-107.5
-113.5
-117.0
-125.6
-152.7
-160.8
356.0
132.8
128.1
125.0
112.2
-61.1
-90.4
50.9
5.5
B O A R D
1000000
O P E R A T I N G
10000000 100000000
LMK040x0B
LMK040x1B
LMK040x2B
LMK040x3B
I N S T R U C T I O N S