Datasheet

L M K 0 4 8 1 6 E V A L U A T I O N B O A R D O P E R A T I N G I N S T R U C T I O N S
SNLU107
41
For the LMK04816B, the internal VCO frequency is 2457.60 MHz. The divide-by-10 CLKout
frequency is 245.76 MHz, and the divide-by-20 CLKout frequency is 122.88 MHz.
Table 15: LMK04816B Phase Noise and RMS Jitter for Different CLKout Output Formats and Frequencies
Offset
245.76
LVDS
245.76
LVCMOS
245.76
LVPECL
122.88
LVDS
122.88
LVCMOS
122.88
LVPECL
100 Hz
-105.8
-104.5
-106.5
-108.6
-113.0
-111.4
1 kHz
-124.7
-124.9
-125.4
-130.2
-132.1
-131.0
10 kHz
-134.8
-134.4
-134.9
-140.7
-140.7
-141.0
100 kHz
-135.5
-135.4
-135.8
-141.7
-141.7
-141.9
800 kHz
-147.8
-147.7
-148.0
-152.6
-153.5
-154.1
1 MHz
-149.6
-149.4
-149.7
-153.3
-155.2
-155.5
10 MHz
-156.1
-158.1
-158.4
-158.4
-161.5
-161.1
20 MHz
-156.3
-158.2
-158.9
-159.5
-161.6
-161.3
RMS Jitter (fs)
10 kHz to 20 MHz
106.9
101.5
96.4
134.2
109.7
108.2
RMS Jitter (fs)
100 Hz to 20 MHz
116.8
112.4
106.4
143.2
118.9
117.9
LMK04816B OSCout Phase Noise
Figure 17: LMK04816B OSCout Phase Noise
-170
-160
-150
-140
-130
-120
-110
-100
-90
-80
100 1,000 10,000 100,000 1,000,000 10,000,000
Title
Title
122.88 MHz LVCMOS
OSCin through CLKout
122.88 MHz OSCout0
LVPECL16