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Maxim > Solutions > Cellular Handsets
Voltage Controlled Oscillators/VCO Buffers
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| Display |
Title / Parts |
Key Advantages |
| QV PDF |
45MHz to 650MHz, Integrated IF VCOs with Differential Output
MAX2605, MAX2606, MAX2607, MAX2608, MAX2609
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| QV PDF |
500MHz to 2500MHz, VCO Buffer Amplifiers
MAX2472, MAX2473
| High Reverse Isolation Buffer Amplifier |
| QV PDF |
10MHz to 500MHz, VCO Buffer Amplifiers with Differential Outputs
MAX2470, MAX2471
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| QV PDF |
10MHz to 1050MHz Integrated RF Oscillator with Buffered Outputs
MAX2620
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| Key Specifications:
VCOs/VCO Buffers |
| Part Number |
Min. Frequency (MHz) |
Max. Frequency (MHz) |
Features |
Supply Current (mA) |
Footprint (mm x mm) |
Package |
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MAX2605
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45
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75
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| • | -10dBm Single-Ended Output Power |
| • | -117dBc/Hz Phase Noise at 100kHz Offset |
| • | 45MHz to 75MHz Frequency Range |
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1.9
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2.7 x 2.9
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SOT-23/5
SOT-23/6
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MAX2606
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70
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150
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| • | -10dBm Single-Ended Output Power |
| • | -112dBc/Hz Phase Noise at 100kHz Offset |
| • | 70MHz to 150MHz Frequency Range |
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2.1
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2.7 x 2.9
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SOT-23/5
SOT-23/6
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MAX2607
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150
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300
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| • | -107dBc/Hz Phase Noise at 100kHz Offset |
| • | -10dBm Single-Ended Output Power |
| • | 150 to 300MHz Frequency Range |
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2.1
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2.7 x 2.9
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SOT-23/5
SOT-23/6
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MAX2608
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300
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500
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| • | -100dBc/Hz Phase Noise at 100kHz Offset |
| • | -10dBm Single-Ended Output Power |
| • | 300MHz to 500MHz Frequency Range |
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2.7
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2.7 x 2.9
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SOT-23/5
SOT-23/6
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MAX2609
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500
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650
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| • | -10dBm Single-Ended Output Power |
| • | -93dBc/Hz Phase Noise at 100kHz Offset |
| • | 500MHz to 650MHz Frequency Range |
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3.6
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2.7 x 2.9
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SOT-23/5
SOT-23/6
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MAX2472
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500
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2,500
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| • | +2.7V to +5.5V Single-Supply Operation |
| • | -3.2dBm Output 1dB Compression Point at 900MHz |
| • | 40dB Reverse Isolation at 900MHz |
| • | Dual Open Collector Outputs |
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5.2
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2.7 x 2.9
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SOT-23/5
SOT-23/6
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MAX2473
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500
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2,500
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| • | +2.7V to +5.5V Single-Supply Operation |
| • | -10dBm to -2dBm Adjustable Output Power |
| • | -6.0dBm to -0.9dBm Output 1dB Compression Point at 900MHz |
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2.7 to 4.8
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2.7 x 2.9
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SOT-23/5
SOT-23/6
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MAX2620
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10
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1,050
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| • | -110dBc/Hz Phase Noise at 25kHz Offset |
| • | Requires External Tank Circuit |
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9
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3.0 x 4.9
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uMAX/8
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MAX2470
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10
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500
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| • | +2.7V to +5.5V Supply Voltage Range |
| • | 64dB Reverse Isolation at 200MHz |
| • | >14dB Power Gain at 200MHz |
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3.6 to 5.5
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2.7 x 2.9
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SOT-23/5
SOT-23/6
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MAX2471
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10
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500
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| • | +2.7V to +5.5V Supply Voltage Range |
| • | 64dB Reverse Isolation at 200MHz |
| • | >14dB Power Gain at 200MHz |
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5.5
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2.7 x 2.9
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SOT-23/5
SOT-23/6
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| See All VCOs/VCO Buffers (21) |
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