LMK04000BEVAL/NOPB National Semiconductor, LMK04000BEVAL/NOPB Datasheet - Page 32

• 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

LMK040x3B 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 19 - LMK040x3B Phase Noise (dBc/Hz)
Table 20 - LMK040x3B RMS Jitter; Integrated to from low limit to 20 MHz (rms fs)
100 kHz
100 kHz
10 MHz
40 MHz
Offset
100 Hz
100 Hz
10 kHz
10 kHz
Limit
1 MHz
Low
1 MHz
10 Hz
10 Hz
1 kHz
1 kHz
-100
-110
-120
-130
-140
-150
-160
-170
-50
-60
-70
-80
-90
10
-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
Fout
Fout
50.9
L M K 0 4 0 X X - R E V 3
100
-112.2
-115.1
-119.1
-127.6
-148.0
-147.2
LVDS
LVDS LVPECL 2VPECL LVCMOS
384.3
134.1
131.3
127.8
111.4
-63.9
-92.1
55.2
LMK040x3B Phase Noise
1000
LVPECL 2VPECL LVCMOS
-112.8
-118.1
-121.8
-130.4
-150.6
-151.9
560.5
102.4
-66.2
-94.6
95.6
92.9
80.7
37.9
E V A L U A T I O N
10000
-112.8
-118.2
-121.9
-130.4
-150.6
-151.9
457.3
101.2
-67.6
-93.9
95.0
92.4
80.2
37.6
Offset (Hz)
32
100000 1000000
B O A R D
-113.6
-119.7
-123.0
-131.5
-150.0
-151.2
482.9
-67.0
-94.3
95.2
87.4
85.0
74.2
36.9
O P E R A T I N G
-103.5
-125.5
-130.3
-135.2
-143.5
-156.3
-156.8
LVDS
LVDS
324.3
105.9
101.8
-76.1
div4
99.9
91.1
64.4
div4
LVPECL
LVPECL
-103.7
-125.8
-131.4
-135.3
-143.6
-156.1
-156.4
337.9
104.1
100.2
-75.2
98.2
89.4
62.5
div4
div4
1E+07
I N S T R U C T I O N S
Fout
LVDS
LVPECL
2VPECL
LVCMOS
LVDS; div4
LVPECL; div4
2VPECL; div4
LVCMOS; div4
2VPECL
2VPECL
-104.4
-125.5
-131.5
-135.3
-143.6
-156.3
-156.6
389.6
103.2
-75.9
98.3
96.3
87.3
59.5
div4
div4
1E+08
LVCMOS
LVCMOS
-106.3
-125.4
-132.0
-135.3
-143.7
-156.8
-157.3
453.4
101.1
-80.1
94.3
92.3
83.2
55.0
div4
div4