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ATA5757-6DQ PDF预览

ATA5757-6DQ

更新时间: 2024-01-31 10:06:43
品牌 Logo 应用领域
爱特美尔 - ATMEL 电信集成电路电信电路光电二极管异步传输模式ATM
页数 文件大小 规格书
20页 294K
描述
UHF ASK/FSK TRANSMITTER

ATA5757-6DQ 技术参数

是否Rohs认证: 符合生命周期:Obsolete
零件包装代码:TSSOP包装说明:TSSOP, TSSOP10,.19,20
针数:10Reach Compliance Code:unknown
ECCN代码:EAR99HTS代码:8542.39.00.01
风险等级:5.69JESD-30 代码:S-PDSO-G10
长度:3 mm功能数量:1
端子数量:10最高工作温度:125 °C
最低工作温度:-40 °C封装主体材料:PLASTIC/EPOXY
封装代码:TSSOP封装等效代码:TSSOP10,.19,20
封装形状:SQUARE封装形式:SMALL OUTLINE, THIN PROFILE, SHRINK PITCH
电源:2.5/3.3 V认证状态:Not Qualified
座面最大高度:1.1 mm子类别:Other Telecom ICs
最大压摆率:0.011 mA标称供电电压:3 V
表面贴装:YES技术:BIPOLAR
电信集成电路类型:TELECOM CIRCUIT温度等级:AUTOMOTIVE
端子形式:GULL WING端子节距:0.5 mm
端子位置:DUAL宽度:3 mm
Base Number Matches:1

ATA5757-6DQ 数据手册

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Features  
PLL Transmitter IC with Single-ended Output  
High Output Power (6 dBm) at 8.1 mA (315 MHz) and 8.5 mA (433 MHz) Typical Values  
Divide by 24 (ATA5756) and 32 (ATA5757) Blocks for 13 MHz Crystal Frequencies and  
for Low XTO Start-up Times  
Modulation Scheme ASK/FSK with Internal FSK Switch  
Up to 20 kBaud Manchester Coding, Up to 40 kBaud NRZ Coding  
Power-down Idle and Power-up Modes to Adjust Corresponding Current Consumption  
through ASK/FSK/Enable Input Pins  
ENABLE Input for Parallel Usage of Controlling Pins in a 3-wire Bus System  
CLK Output Switches ON if the Crystal Current Amplitude has Reached 35% to 80% of  
its Final Value  
UHF ASK/FSK  
Transmitter  
Crystal Oscillator Time Until CLK Output is Activated, Typically 0.6 ms  
Supply Voltage 2.0 V to 3.6 V in Operation Temperature Range of -40°C to 125° C  
ESD Protection at all Pins (4 kV HBM)  
Small Package MSOP10  
ATA5756  
ATA5757  
Benefits  
Low Parasitic FSK Switch Integrated  
Very Short and Reproducible Time to Transmit Typically < 0.85 ms  
13.125 MHz/13.56 MHz Crystals Give Opportunity for Small Package Sizes  
Description  
The ATA5756/ATA5757 is a PLL transmitter IC which has been developed for the  
demands of RF low-cost transmission systems at data rates up to 20 kBaud Manches-  
ter coding and 40 kBaud NRZ coding. The transmitting frequency range is 313 MHz to  
317 MHz (ATA5756) and 432 MHz to 448 MHz (ATA5757), respectively. It can be used  
in both FSK and ASK systems. Due to its shorten crystal oscillator settling time it is  
well suited for Tire Pressure Monitoring (TPM) and for Passive Entry Go applications.  
Figure 1. System Block Diagram  
UHF ASK/FSK  
TPM and Remote control  
transmitter  
UHF ASK/FSK  
Remote control receiver  
1 Li cell  
ATA5756/  
ATA5757  
U3741B/  
U3745B/  
T5743/  
Demod.  
1...3  
Control  
µC  
Encoder  
ATARx9x  
T5744/  
PLL  
IF Amp  
Keys  
Antenna Antenna  
XTO  
VCO  
PLL  
XTO  
Power  
amp.  
LNA  
VCO  
Rev. 4702H–RKE–09/04  

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