LMX2434EVAL National Semiconductor, LMX2434EVAL Datasheet - Page 9

• Manufacturer Part Number: LMX2434EVAL
• Description: EVALUATION BOARD FOR LMX2434
• Manufacturer: National Semiconductor
• Series: PLLatinum™r

Specifications of LMX2434EVAL

• Main Purpose: Timing, Frequency Synthesizer
• Utilized Ic / Part: LMX2434
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Secondary Attributes: -
• Embedded: -
• Primary Attributes: -
• Lead Free Status / Rohs Status: Not Compliant
• Other names: *LMX2434EVAL

3.0 Evaluation Board Configuration
3.1
3.2
LMX2434SLEFPEB
Kφ
Kφ
RF PLL Loop Filter Parameters
IF PLL Loop Filter Parameters
8.2 nF
15 nF
122 nF
197 nF
560 Ω
270Ω
LMX2434SLE EVALUATION BOARD OPERATING INSTRUCTIONS
2.2 kΩ
1.5 kΩ
1.2 nF
1.8 nF
May 12, 2006
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
4645 - 4740 MHz
VCO690-4790T
12 pF
2500 kHz
2070 - 2160 MHz
VCO190-2200AT
22 pF
4 mA (HIGH Gain)
5.0V
VARI-L
94 MHz/V
4 mA (HIGH Gain)
5.0V
VARI-L
80 MHz/V
7