LMX2522 and LMX2532 are highly integrated, high performance, low power frequency synthesizer systems optimized for Korean PCS (K-PCS) with GPS and Korean Cellular (K-Cellular) with GPS, CDMA (1xRTT, IS-95) mobile handsets. Using a proprietary digital phase locked loop technique, LMX2522 and LMX2532 generate very stable, low noise local oscillator signals for.
n Small Size Small 5.0 mm x 5.0 mm x 0.75 mm 28-Pin LLP Package n RF/GPS Synthesizer System Integrated RF VCO Integrated GPS VCO Integrated Loop Filter Low Spurious, Low Phase Noise Fractional-N RF PLL Based on 11-bit Delta Sigma Modulator 10 kHz Frequency Resolution n IF Synthesizer System Integer-N IF PLL Programmable Charge Pump Current Levels Programmable Frequencies n Supports Various Reference Oscillator Frequencies 19.20/19.68 MHz n Fast Lock Time: 500 µs n Low Current Consumption 17 mA at 2.8 V n 2.7 V to 3.3 V Operation n Digital Filtered Lock Detect Output n Hardware and Software Pow.
LMX2522 and LMX2532 are highly integrated, high performance, low power frequency synthesizer systems optimized for Korea.
No. | Partie # | Fabricant | Description | Fiche Technique |
---|---|---|---|---|
1 | LMX2531 |
Texas Instruments |
High-Performance Frequency Synthesizer System | |
2 | LMX2531 |
National Semiconductor |
PLLatinum High Performance Frequency Synthesizer System | |
3 | LMX2531LQ1500E |
National Semiconductor |
High Performance Frequency Synthesizer System | |
4 | LMX2502 |
Texas Instruments |
Frequency Synthesizer System | |
5 | LMX2502 |
National Semiconductor |
Frequency Synthesizer System | |
6 | LMX2512 |
Texas Instruments |
Frequency Synthesizer System | |
7 | LMX2512 |
National Semiconductor |
Frequency Synthesizer System | |
8 | LMX2522 |
Texas Instruments |
Frequency Synthesizer System | |
9 | LMX2522 |
National Semiconductor |
Frequency Synthesizer System | |
10 | LMX2525 |
National Semiconductor |
Dual Frequency Synthesizer System | |
11 | LMX2541 |
Texas Instruments |
Ultra-Low Noise PLLatinum Frequency Synthesizer | |
12 | LMX2541 |
National Semiconductor Corporation |
High Performance Frequency Synthesizer System |