ATA5830是通用高度集成低功耗UHF ASK/FSK RF單片收發(fā)器，包括了RF部分，數(shù)字基帶和AVR 微控制器內(nèi)核，內(nèi)核是采用增強(qiáng)RISC架構(gòu)的低功耗CMOS 8位MCU.收發(fā)器工作在ISM頻段，頻率范圍為310MHz- 318MHz， 418MHz-477MHz以及 836MHz - 928MHz，數(shù)據(jù)速率0.5k到20kBit/s Manchester，工作電壓1.9V-3.6V和4.5V-5.5V，工作溫度–40℃到+105℃，主要用在RKE，TPMS，遙控起動和控制系統(tǒng)，以及智能RF應(yīng)用。
ATA5830主要特性：
Supported Data Rate 0.5k to 20kBit/s Manchester （Higher Data Rates in ransparentMode）
Programmable RX-IF Bandwidth 25kHz to 360kHz （Approx. 10% Increments）
Frequency Ranges 310MHz to 318MHz， 418MHz to 477MHz， and 836MHz to 928MHz
– 315.00MHz/433.92MHz/868.30MHz and 915.00MHz with 24.305MHz Crystal Freq.
Programmable Channel Frequency with Fractional PLL
– 92Hz Resolution for Low Band
– 184Hz Resolution for High Band
FSK Deviation ±0.375kHz to ±90kHz
FSK Sensitivity （Manchester） at 433.92MHz
– –106dBm at 20kBit/s， f = ±20kHz， IFBW = 165kHz
– –109dBm at 10kBit/s， f = ±10kHz， IFBW = 165kHz
– –111dBm at 5kBit/s， f = ±5kHz， IFBW = 165kHz
– –119dBm at 0.75kBit/s， f = ±0.75kHz， IFBW = 25kHz
ASK Sensitivity （Manchester） at 433.92MHz
– –108dBm at 20kBit/s， BW = 360kHz
– –116dBm at 1kBit/s， BW = 360kHz
Excellent Blocking （IFBW = 165kHz）： 64dBC at Freq. Offset = 1MHz and 50dBC at 25kHz
High Image Rejection Typ. 55dB （315MHz/433.92MHz）； Typ. 50dB 68.3MHz/915MHz） without Calibration
Input 1dB Compression Point
– Typ. –35dBm （Full Sensitivity Level）
– Typ. –20dBm （15dB Reduced Sensitivity）
Digital RSSI with Accuracy of ±5dB and 0.5dB Resolution
Programmable Output Power –10dBm to 14dBm （1dB Increments）
Low Current Consumption
– Typ. 9.3mA for RX （Low Band） Typ. 580μA Three-channel Polling
– Typ. 9.6/15.5mA for TX （Low Band， Pout = 6/10dBm）
Max. Power Down Current Consumption of 600nA at VS = 3.6V and T = 85℃
Programmable Clock Output Derived from Crystal Frequency
6Kbytes of In-System Self-programmable Flash for an Additional Application Software
24Kbytes of ROM with Atmel FIRmware
512 Bytes of EEPROM Data Memory for Transceiver Configuration and 768 Bytes of SRAM
SPI Interface for RX/TX Data Access and Transceiver Configuration
IRQ Signal Indicates the IC Condition Status
Automatic Antenna Tuning at TX Center Frequency for Loop Antenna
Automatic Application Channel Polling （3 RKE Channels， TPMS， RS）
ID Scanning Up to 18 Different IDs （ID Lengths of up to 4 Bytes）
Supply Voltage Range 1.9V to 3.6V and 4.5V to 5.5V
Temperature Range –40℃ to +105℃
Excellent ESD Protection at All Pins （±4kV HBM， ±200V MM， ±750V FCDM）
Small 5mm x 5mm QFN 32 Package Pin/Pitch 0.5mm
Pin Compatible IC with Rx Performance Identical with the Atmel Receiver ATA5780
Appropriate for Application Systems Compliant with EN 300 220 and FCC 15
ATA5830是通用高度集成低功耗UHF ASK/FSK RF單片收發(fā)器，包括了RF部分，數(shù)字基帶和AVR 微控制器內(nèi)核，內(nèi)核是采用增強(qiáng)RISC架構(gòu)的低功耗CMOS 8位MCU.收發(fā)器工作在ISM頻段，頻率范圍為310MHz- 318MHz， 418MHz-477MHz以及 836MHz - 928MHz，數(shù)據(jù)速率0.5k到20kBit/s Manchester，工作電壓1.9V-3.6V和4.5V-5.5V，工作溫度–40℃到+105℃，主要用在RKE，TPMS，遙控起動和控制系統(tǒng)，以及智能RF應(yīng)用。
ATA5830主要特性：
Supported Data Rate 0.5k to 20kBit/s Manchester （Higher Data Rates in ransparentMode）
Programmable RX-IF Bandwidth 25kHz to 360kHz （Approx. 10% Increments）
Frequency Ranges 310MHz to 318MHz， 418MHz to 477MHz， and 836MHz to 928MHz
– 315.00MHz/433.92MHz/868.30MHz and 915.00MHz with 24.305MHz Crystal Freq.
Programmable Channel Frequency with Fractional PLL
– 92Hz Resolution for Low Band
– 184Hz Resolution for High Band
FSK Deviation ±0.375kHz to ±90kHz
FSK Sensitivity （Manchester） at 433.92MHz
– –106dBm at 20kBit/s， f = ±20kHz， IFBW = 165kHz
– –109dBm at 10kBit/s， f = ±10kHz， IFBW = 165kHz
– –111dBm at 5kBit/s， f = ±5kHz， IFBW = 165kHz
– –119dBm at 0.75kBit/s， f = ±0.75kHz， IFBW = 25kHz
ASK Sensitivity （Manchester） at 433.92MHz
– –108dBm at 20kBit/s， BW = 360kHz
– –116dBm at 1kBit/s， BW = 360kHz
Excellent Blocking （IFBW = 165kHz）： 64dBC at Freq. Offset = 1MHz and 50dBC at 25kHz
High Image Rejection Typ. 55dB （315MHz/433.92MHz）； Typ. 50dB 68.3MHz/915MHz） without Calibration
Input 1dB Compression Point
– Typ. –35dBm （Full Sensitivity Level）
– Typ. –20dBm （15dB Reduced Sensitivity）
Digital RSSI with Accuracy of ±5dB and 0.5dB Resolution
Programmable Output Power –10dBm to 14dBm （1dB Increments）
Low Current Consumption
– Typ. 9.3mA for RX （Low Band） Typ. 580μA Three-channel Polling
– Typ. 9.6/15.5mA for TX （Low Band， Pout = 6/10dBm）
Max. Power Down Current Consumption of 600nA at VS = 3.6V and T = 85℃
Programmable Clock Output Derived from Crystal Frequency
6Kbytes of In-System Self-programmable Flash for an Additional Application Software
24Kbytes of ROM with Atmel FIRmware
512 Bytes of EEPROM Data Memory for Transceiver Configuration and 768 Bytes of SRAM
SPI Interface for RX/TX Data Access and Transceiver Configuration
IRQ Signal Indicates the IC Condition Status
Automatic Antenna Tuning at TX Center Frequency for Loop Antenna
Automatic Application Channel Polling （3 RKE Channels， TPMS， RS）
ID Scanning Up to 18 Different IDs （ID Lengths of up to 4 Bytes）
Supply Voltage Range 1.9V to 3.6V and 4.5V to 5.5V
Temperature Range –40℃ to +105℃
Excellent ESD Protection at All Pins （±4kV HBM， ±200V MM， ±750V FCDM）
Small 5mm x 5mm QFN 32 Package Pin/Pitch 0.5mm
Pin Compatible IC with Rx Performance Identical with the Atmel Receiver ATA5780
Appropriate for Application Systems Compliant with EN 300 220 and FCC 15
ATA5830目標(biāo)應(yīng)用：
The transceiver is designed for use in the following application areas：
Remote Keyless Entry System （RKE）
Tire Pressure Monitoring System （TPMS）
Remote Start System （RS）
Remote Control System， e.g. garage door openers
Smart RF applications
圖1.ATA5830簡化系統(tǒng)方框圖
圖2.ATA5830典型3V應(yīng)用電路圖
圖3.ATA5830典型5V應(yīng)用電路圖