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Maxim > 方案 > MP3坞站：中间级

线控

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QV  PDF 315MHz/390MHz双频ASK发送器
MAX7058

利用单晶体发送315MHz/390MHz信号，保持天线匹配
QV  PDF 300MHz至450MHz频率可编程ASK/FSK发送器
MAX7057

利用单晶体发送300MHz至450MHz波段的任何信号，保持天线匹配
QV  PDF 300MHz至450MHz、高效率、基于晶振的+13dBm ASK发送器
MAX7044

低功耗、300MHz至450MHz、基于晶体的ASK发送器，可提供+13dBm输出功率
QV  PDF 300MHz至450MHz、低功耗、基于晶振的ASK发送器
MAX1472

业内尺寸最小的300MHz至450MHz发送器，SOT23封装，输出+10dBm时仅消耗5.5mA电流
QV  PDF 315MHz/433MHz ASK超外差接收器，具有更宽的动态范围
MAX1473

业内首款300MHz至450MHz超外差接收器，带有AGC和集成镜频抑制，采用3V或5V供电
QV  PDF 315MHz、低功耗、+3V、超外差接收器
MAX1470

 112dB灵敏度、300MHz至450MHz超外差接收器，提供50dB镜频抑制



Key Specifications:   ISM RF Receivers
Part Number Supply Current (mA) Applications Solutions Band/Freq (MHz) Features Footprint (mm x mm) Package Smallest Available Package (max w/pins) (mm2) Industry Qualified
MAX1473  5.2
•ISM
•RKE
 300MHz to 450MHz
400MHz 		300 to 450
•-115dBm Receive Sensitivity
•5.2mA Operating Supply Current
•53dB RF Image-Rejection
•High Dynamic Range with On-Chip AGC
•On-Chip PLL, VCO and Loop Filter
•Operates from Single 3.3V or 5.0V Supplies
•Selectable Image-Rejection Center Frequency
 5.0 x 5.0
6.3 x 9.7 		TQFN/32
TSSOP/28 		26 Automotive - General
MAX1470  5.5
•ISM
 300MHz to 450MHz
400MHz 		250 to 500
•+3.0V to +3.6V Single-Supply Operation
•-115dBm Receive Sensitivity
•5.5mA Operating Supply Current
•53dB RF Image-Rejection
•On-Chip PLL, VCO and Loop Filter
 6.3 x 9.7 TSSOP/28 65  - 
See All ISM RF Receivers (7)

Key Specifications:   ISM RF Transmitters
Part Number Applications Band/Freq (MHz) Features Footprint (mm x mm) Smallest Available Package (max w/pins) (mm2) Package Industry Qualified
MAX7057 
•ISM
 300 to 450
•+2.1V to +3.6V Single-Supply Operation
•100kbps Data Rate (NRZ)
•< 12.5mA (FSK)
•< 8.5mA (ASK) DC
•Programmable Frequency Operation with Single Crystal
  -  62 SOIC(N)/16  - 
MAX7058 
•Automotive
•Garage Door Openers
•Home Automation
•RF Remote Controls
•Security Systems
 300 to 450
•+2.1V to +3.6V Single-Supply Operation
•ASK/OOK Modulation
•Switched 315MHz/390MHz Carrier Frequency Using One Crystal
 4.0 x 4.0 17 TQFN/24  - 
MAX7044 
•ISM
•ISM (Europe)
•RKE
 300 to 450
•2.1V to 3.6V Single-Supply Operation
•Low 7.7mA Operating Supply Current (50% duty cycle)
•Output Power Adjustable to >+13dBm
•Supports ASK with 90dBm Modulation Depth
•Uses Small Low-Cost XTAL
 3.0 x 3.0 9 SOT/8 Automotive - General
MAX1472 
•RKE
 300 to 450
•2.1V to 3.6V Single-Supply Operation
•Output Power Adjustable to >+10dBm
•Supports ASK with 90dBm Modulation Depth
•Uses Small Low-Cost XTAL
 3.0 x 3.0 9 SOT/8 Automotive - General
See All ISM RF Transmitters (10)
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