LMX2433EVAL National Semiconductor, LMX2433EVAL Datasheet - Page 9

• Manufacturer Part Number: LMX2433EVAL
• Description: EVALUATION BOARD FOR LMX2433
• Manufacturer: National Semiconductor
• Series: PLLatinum™r

Specifications of LMX2433EVAL

• Main Purpose: Timing, Frequency Synthesizer
• Embedded: No
• Utilized Ic / Part: LMX2433
• Primary Attributes: Dual Fractional-N PLL
• Secondary Attributes: 3.6GHz, CodeLoader Graphical User Interface
• Lead Free Status / RoHS Status: Not applicable / Not applicable
• Other names: *LMX2433EVAL

3.0 Evaluation Board Configuration
LMX2433SLEFPEB
3.1
3.2
Kφ
Kφ
5.6 nF
RF PLL Loop Filter Parameters
IF PLL Loop Filter Parameters
12 nF
172 nF
330 Ω
80 nF
470Ω
LMX2433SLE EVALUATION BOARD OPERATING INSTRUCTIONS
2.7 kΩ
1.8 kΩ
February 8,2006
680 pF
1.5 nF
VCO
VCO
Figure (3.1)
Figure (3.2)
Settings For Operation
Charge Pump Gain
(Kφ)
Comparison
Frequency (f
Output Frequency
(f
VCO Supply
Other Information
VCO Used
VCO Gain
VCO Input
Capacitance
Settings For Operation
Charge Pump Gain
(Kφ)
Comparison
Frequency (f
Output Frequency
(f
VCO Supply
Other Information
VCO Used
VCO Gain
VCO Input
Capacitance
FinRF
FinIF
)
)
compRF
compIF
)
)
2500 kHz
3120 - 3250 MHz
VCO690-3300T
22 pF
2500 kHz
1530 – 1600 MHz
VCO190-1650T
39 pF
4 mA (HIGH Gain)
5.0V
VARI-L
90 MHz/V
4 mA (HIGH Gain)
5.0V
VARI-L
32 MHz/V
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