ADF7020屬于RF/IF射頻/中頻RFID的射頻收發(fā)器IC。由亞德諾半導(dǎo)體技術(shù)有限公司制造生產(chǎn)的ADF7020射頻收發(fā)器 IC射頻收發(fā)器 IC 是將發(fā)射器和接收器集成于單個(gè)封裝的半導(dǎo)體器件。收發(fā)器適用于各種射頻系列產(chǎn)品或標(biāo)準(zhǔn)，例如 AISG、藍(lán)牙、ISM、VHF、Wi-Fi、蜂窩、雷達(dá)、802.15.4 和 Z-Wave。此產(chǎn)品可根據(jù)調(diào)制類(lèi)型和特定協(xié)議版本進(jìn)一步分類(lèi)。部分 IC 包含內(nèi)置微控制器。

GENERAL DESCRIPTION

The ADF7020 is a low power, highly integrated FSK/ASK/OOK transceiver designed for operation in the license-free ISM bands at 433 MHz, 868 MHz, and 915 MHz, as well as the proposed Japanese RFID band at 950 MHz.

FEATURES

Low power, low IF transceiver

Frequency bands

431 MHz to 478 MHz

862 MHz to 956 MHz

Data rates supported

0.15 kbps to 200 kbps, FSK

0.15 kbps to 64 kbps, ASK

2.3 V to 3.6 V power supply

Programmable output power

?16 dBm to +13 dBm in 0.3 dBm steps

Receiver sensitivity

?119 dBm at 1 kbps, FSK

?112 dBm at 9.6 kbps, FSK

?106.5 dBm at 9.6 kbps, ASK

Low power consumption

19 mA in receive mode

26.8 mA in transmit mode (10 dBm output)

?3 dBm IIP3 in high linearity mode

On-chip VCO and fractional-N PLL

On-chip 7-bit ADC and temperature sensor

Fully automatic frequency control loop (AFC) compensates for ±25 ppm crystal at 862 MHz to 956 MHz or ±50 ppm at 431 MHz to 478 MHz

Digital RSSI

Integrated Tx/Rx switch

Leakage current of

APPLICATIONS

Low cost wireless data transfer

Remote control/security systems

Wireless metering

Keyless entry

Home automation

Process and building control

Wireless voice