LMX2430EVAL National Semiconductor, LMX2430EVAL Datasheet - Page 9

• Manufacturer Part Number: LMX2430EVAL
• Description: EVALUATION BOARD FOR LMX2430
• Manufacturer: National Semiconductor
• Series: PLLatinum™r

Specifications of LMX2430EVAL

• Main Purpose: Timing, Frequency Synthesizer
• Utilized Ic / Part: LMX2430
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Secondary Attributes: -
• Embedded: -
• Primary Attributes: -
• Lead Free Status / Rohs Status: Not Compliant
• Other names: *LMX2430EVAL

3.0 Evaluation Board Configuration
3.1
3.2
LMX2430SLEFPEB
Kφ
Kφ
RF PLL Loop Filter Parameters
IF PLL Loop Filter Parameters
330 pF
1.8 nF
3.3 nF
8.2 kΩ
1.5 kΩ
27.6 nF
LMX2430SLE EVALUATION BOARD OPERATING INSTRUCTIONS
8.2 kΩ
0Ω
February 3,2006
220 pF
OPEN
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
)
)
1000 kHz
2675 - 2790 MHz
VCO191-2750U
22 pF
200 kHz
754 - 780 MHz
VCO191-773U
100 pF
4 mA (HIGH Gain)
3.0V
VARI-L
60 MHz/V
4 mA (HIGH Gain)
3.0V
VARI-L
18.1 MHz/V
7