ATA5832_14 Datasheet, PDF (1/24 Pages) ATMEL Corporation – UHF ASK/FSK Transceiver

ATA5831/ATA5832/ATA5833
UHF ASK/FSK Transceiver
SUMMARY DATASHEET
This is a summary document.
The complete document is
available under NDA. For more
information, please contact
your local Atmel sales office.
Features
● AVR^® microcontroller core with 1Kbyte SRAM and 24Kbyte RF library in firmware
(ROM)
● Atmel^® ATA5831: 20Kbyte of user flash
● Atmel ATA5832: 20Kbyte of user ROM
● Atmel ATA5833: No user memory — RF library in firmware only
● Supported frequency ranges
● Low-band 310MHz to 318MHz, 418MHz to 477MHz
● High-band 836MHz to 956MHz
● 315.00MHz/433.92MHz/868.30MHz and 915.00MHz with one 24.305MHz crystal
● Low current consumption
● 9.8mA for RXMode (low-band), 1.2mA for 21ms cycle three-channel polling
● 9.4mA/13.8mA for TXMode (low-band, Pout = 6dBm/10dBm)
● Typical OFFMode current of 5nA (maximum 600nA at Vs = 3.6V and T = 85°C)
● Programmable output power –12dBm to +14.5dBm (0.4dB step)
● Supports the 0dBm class of ARIB STD-T96
● ASK shaping to reduce spectral bandwidth of modulated PA output signal
● Input 1dB compression point
● –48dBm (full sensitivity level)
● –20dBm (active antenna damping)
● Programmable channel frequency with fractional-N PLL
● 93Hz resolution for low-band
● 185Hz resolution for high-band
● FSK deviation ±0.375kHz to ±93kHz
● FSK sensitivity (Manchester coded) at 433.92MHz
● –108.5dBm at 20Kbit/s Δf = ± 20kHz
BWIF = 165kHz
● –111dBm at 10Kbit/s
Δf = ± 10kHz
BWIF = 165kHz
● –114dBm at 5Kbit/s
Δf = ± 5kHz
BWIF = 165kHz
● –122.5dBm at 0.75Kbit/s Δf = ± 0.75kHz
BWIF = 25kHz
● ASK sensitivity (Manchester coded) at 433.92MHz
● –110.5dBm at 20Kbit/s BWIF = 80kHz
● –125dBm at 0.5Kbit/s
BWIF = 25kHz
● Programmable Rx-IF bandwidth 25kHz to 366kHz (approximately 10% steps)
9285ES-RKE-08/14