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Maxim > 方案 > 无绳电话

压控振荡器/VCO缓冲器

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标题/型号

关键优势

QV PDF

1.2GHz VCO，带有线性调制输入
MAX2754

QV PDF

2.4GHz单芯片压控振荡器
MAX2750, MAX2751, MAX2752

单芯片SiGe VCO，在2.4GHz ISM波段应用中用于替代模块电路

QV PDF

45MHz至650MHz、集成中频VCO，差分输出
MAX2605, MAX2606, MAX2607, MAX2608, MAX2609

QV PDF

单片压控振荡器
MAX2622, MAX2623, MAX2624

完备的单芯片900MHz SiGe VCO和缓冲器，采用8引脚µMax封装，可替代模块设计

QV PDF

500MHz至2500MHz、VCO缓冲放大器
MAX2472, MAX2473

高反向隔离缓冲放大器

QV PDF

10MHz至500MHz、VCO缓冲放大器，差分输出
MAX2470, MAX2471

QV PDF

10MHz至1050MHz、集成RF振荡器，提供缓冲输出
MAX2620

Key Specifications: VCOs/VCO Buffers

Part Number

Min. Frequency (MHz)

Max. Frequency (MHz)

Features

Supply Current (mA)

Footprint (mm x mm)

Package

MAX2754

1,145

1,250

•	+/- 4% Modulation Linearity

•	-137dBc/Hz Phase Noise at 4MHz Offset

•	On-Chip Inductor and Varactor Tuning Elements

13.7

3.0 x 4.9

uMAX/8

MAX2750

2,400

2,500

•	-125dBc/Hz Phase Noise at 4MHz Offset

•	-3dBm Output Power

•	2400MHz to 2500MHz Frequency Tuning Range (Zero IF)

•	On-Chip Tank Circuit

11.3

3.0 x 4.9

uMAX/8

MAX2751

2,120

2,260

•	-125dBc/Hz Phase Noise at 4MHz Offset

•	-3dBm Output Power

•	2120MHz to 2260MHz Frequency Tuning Range (Zero IF)

•	On-Chip Tank Circuit

9.7

3.0 x 4.9

uMAX/8

MAX2752

2,025

2,165

•	-125dBc/Hz Phase Noise at 4MHz Offset

•	-3dBm Output Power

•	2025MHz to 2165MHz Frequency Tuning Range (Zero IF)

•	On-Chip Tank Circuit

3.0 x 4.9

uMAX/8

MAX2605

•	-10dBm Single-Ended Output Power

•	-117dBc/Hz Phase Noise at 100kHz Offset

•	45MHz to 75MHz Frequency Range

•	Integrated Varactor

1.9

2.7 x 2.9

SOT-23/6

MAX2606

150

•	-10dBm Single-Ended Output Power

•	-112dBc/Hz Phase Noise at 100kHz Offset

•	70MHz to 150MHz Frequency Range

•	Integrated Varactor

2.1

2.7 x 2.9

SOT-23/6

MAX2607

150

300

•	-107dBc/Hz Phase Noise at 100kHz Offset

•	-10dBm Single-Ended Output Power

•	150 to 300MHz Frequency Range

•	Integrated Varactor

2.1

2.7 x 2.9

SOT-23/6

MAX2608

300

500

•	-100dBc/Hz Phase Noise at 100kHz Offset

•	-10dBm Single-Ended Output Power

•	300MHz to 500MHz Frequency Range

•	Integrated Varactor

2.7

2.7 x 2.9

SOT-23/6

MAX2609

500

650

•	-10dBm Single-Ended Output Power

•	-93dBc/Hz Phase Noise at 100kHz Offset

•	500MHz to 650MHz Frequency Range

•	Integrated Varactor

3.6

2.7 x 2.9

SOT-23/6

MAX2622

855

881

•	+2.7V to +3.3V Single-Supply Operation

•	-101dBc/Hz Phase Noise at 100kHz Offset

•	-8dBm Output Power

•	855MHz to 881MHz Frequency Range

3.0 x 4.9

uMAX/8

MAX2623

885

950

•	+2.7V to +3.3V Single-Supply Operation

•	-101dBc/Hz Phase Noise at 100kHz Offset

•	-8dBm Output Power

•	885MHz to 950MHz Frequency Range

3.0 x 4.9

uMAX/8

MAX2624

947

998

•	+2.7V to +3.3V Single-Supply Operation

•	-101dBc/Hz Phase Noise at 100kHz Offset

•	-8dBm Output Power

•	947MHz to 998MHz Frequency Range

3.0 x 4.9

uMAX/8

MAX2472

500

2,500

•	+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

5.2

2.7 x 2.9

SOT-23/6

MAX2473

500

2,500

•	+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

•	Single-Ended Output

2.7 to 4.8

2.7 x 2.9

SOT-23/6

MAX2620

1,050

•	-110dBc/Hz Phase Noise at 25kHz Offset

•	-2dBm Output Power

•	Low-Power Shutdown Mode

•	Requires External Tank Circuit

3.0 x 4.9

uMAX/8

MAX2470

500

•	+2.7V to +5.5V Supply Voltage Range

•	64dB Reverse Isolation at 200MHz

•	>14dB Power Gain at 200MHz

•	Single-Ended Input

3.6 to 5.5

2.7 x 2.9

SOT-23/6

MAX2471

500

•	+2.7V to +5.5V Supply Voltage Range

•	64dB Reverse Isolation at 200MHz

•	>14dB Power Gain at 200MHz

•	Differential Inputs

5.5

2.7 x 2.9

SOT-23/6

See All VCOs/VCO Buffers (21)