The MAX2605-MAX2609 are compact, high-performance intermediate-frequency (IF) voltage-controlled oscillators (VCOs) designed specifically for demanding portable wireless communication systems. They combine monolithic construction with low-noise, low-power operation in a tiny 6-pin SOT23 package. These low-noise VCOs feature an on-chip varactor and feedback capacitors that eliminate the need for external tuning elements, making the MAX2605-MAX2609 ideal for portable systems. Only an external inductor is required to set the oscillation frequency. In addition, an integrated differential output buffer is provided for driving a mixer or prescaler. The buffer output is capable of supplying up to -8dBm (differential) with a simple power match. It also provides isolation from load impedance variations. The MAX2605-MAX2609 operate from a single +2.7V to +5.5V supply and offer low current consumption. These IF oscillators can cover the 45MHz to 650MHz frequency range.
语言 | 下载文件 | 备注 |
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英文 | MAX2605-MAX2609.pdf | Rev 0a; 04/2002 |
Part Number | LO Driver Outputs | PLL Driver Outputs | RF Freq. (MHz) | RF Freq. (MHz) | POUT (dBm) | POUT (dBm) | VCC (V) | ISUPPLY (mA) | Footprint (mm x mm) | Package/Pins | Budgetary Price |
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min | max | min | max | See Notes | |||||||
MAX2605 | Yes | Yes | 45 | 75 | -10 | -10 | 2.7 to 5.5 | 1.9 | 2.7 x 2.9 | SOT/6 | $0.96 @1k |
MAX2606 | 70 | 150 | 2.1 | SOT/6 | |||||||
MAX2607 | 150 | 300 | 2.1 | SOT/6 | |||||||
MAX2608 | 300 | 500 | 2.7 | SOT/6 | |||||||
MAX2609 | 500 | 650 | 3.6 | SOT/6 | |||||||
型号 | 状况 | 推荐替代产品 | 封装 | 温度 | RoHS/无铅 |
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MAX2607EUT | 停止供货 | MAX2607EUT+ | SOT,;6引脚;9mm² | -40°C至+85°C | RoHS/无铅:否 |
MAX2607EUT+ | 生产中 | SOT,;6引脚;9mm² | -40°C至+85°C | RoHS/无铅:无铅 | |
MAX2607EUT+T | 生产中 | SOT,;6引脚;9mm² | -40°C至+85°C | RoHS/无铅:无铅 | |
MAX2607EUT-T | 停止供货 | MAX2607EUT+T | SOT,;6引脚;9mm² | -40°C至+85°C | RoHS/无铅:否 |