Texas Instruments LMK04828 User Manual

LMK04821 , LMK04826 , LMK04828
www.ti.com SNAS605AR –MARCH 2013–REVISED DECEMBER 2015
Typical Characteristics – Clock Output AC Characteristics (continued)
NOTE: These plots show performance at frequencies beyond the point at which the part is ensured to operate in order to give
an idea of the capabilities of the part. They do not imply any sort of ensured specification.
For Figure 2 through Figure 7, CLKout2_3_IDL=1; CLKout2_3_ODL=0; LVPECL20 with 240-Ω emitter resistors; DCLKout2
Frequency = 245.76 MHz; DCLKout2_MUX = 0 (Divider). For Figure 2 through Figure 5, Balun Prodyn BIB-100G. For
Figure 6 and Figure 7, Balun ADT2-1T+.
VCO_MUX = 0 (VCO0) PLL2 Loop Filter Bandwidth = 344 kHz VCO_MUX = 1 (VCO1) PLL2 Loop Filter Bandwidth = 233 kHz
VCO0 = 2457.6 MHz PLL2 Phase Margin = 73° VCO = 2949.12 MHz PLL2 Phase Margin = 70°
DCLKout2_DIV = 10 DCLKout2_DIV = 12
Figure 6. LMK04828B DCLKout2 Phase Noise Figure 7. LMK04828B DCLKout2 Phase Noise
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Texas Instruments LMK04828 Specifications

General

Brand	Texas Instruments
Model	LMK04828
Category	Motherboard
Language	English