Datasheet

L M K 0 4 1 X X - R E V 3 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
SNLU099
21
LMK041x3 Phase Noise
The Fout frequency is 1966.08 MHz. The clock out frequency is 983.04 MHz, and the clock out
div 4 frequency is 245.76 MHz. Note that the LVDS performance at 737.28 MHz is degraded
because it is outside of the balun‟s operational bandwidth.
Table 14 - LMK041x3 Phase Noise (dBc/Hz)
Offset
Fout
LVDS
LVPECL
2VPECL
LVCMOS
LVDS
div4
LVPECL
div4
2VPECL
div4
LVCMOS
div4
10 Hz
-61.1
-63.9
-66.2
-67.6
-67.0
-76.1
-75.2
-75.9
-80.1
100 Hz
-90.4
-92.1
-94.6
-93.9
-94.3
-103.5
-103.7
-104.4
-106.3
1 kHz
-107.5
-112.2
-112.8
-112.8
-113.6
-125.5
-125.8
-125.5
-125.4
10 kHz
-113.5
-115.1
-118.1
-118.2
-119.7
-130.3
-131.4
-131.5
-132.0
100 kHz
-117.0
-119.1
-121.8
-121.9
-123.0
-135.2
-135.3
-135.3
-135.3
1 MHz
-125.6
-127.6
-130.4
-130.4
-131.5
-143.5
-143.6
-143.6
-143.7
10 MHz
-152.7
-148.0
-150.6
-150.6
-150.0
-156.3
-156.1
-156.3
-156.8
40 MHz
-160.8
-147.2
-151.9
-151.9
-151.2
-156.8
-156.4
-156.6
-157.3
Table 15 - LMK041x3 RMS Jitter; Integrated to from low limit to 20 MHz (rms fs)
Low
Limit
Fout
LVDS
LVPECL
2VPECL
LVCMOS
LVDS
div4
LVPECL
div4
2VPECL
div4
LVCMOS
div4
10 Hz
356.0
531.5
367.7
339.0
367.6
471.8
499.6
464.0
338.9
100 Hz
132.8
210.0
153.3
153.4
137.4
147.1
146.5
146.2
141.5
1 kHz
128.1
205.5
149.2
149.5
132.6
140.7
140.5
140.2
137.1
10 kHz
125.0
200.9
145.8
146.1
129.6
138.1
137.9
137.6
134.4
100 kHz
112.2
181.2
131.6
131.9
117.3
127.2
127.1
126.7
123.5
1 MHz
50.9
88.9
64.4
64.5
59.5
79.6
80.6
79.7
75.8
LMK040x3 Phase Noise
-170
-160
-150
-140
-130
-120
-110
-100
-90
-80
-70
-60
-50
10
100
1000
10000
100000
1000000
1E+07
1E+08
Offset (Hz)
Fout
LVDS
LVPECL
2VPECL
LVCMOS
LVDS; div4
LVPECL; div4
2VPECL; div4
LVCMOS; div4