ATA5831
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
- 9.8m A for RXMode (low-band), 1.2m A for 21ms cycle three-channel polling
- 9.4m A/13.8m A for TXMode (low-band, Pout = 6d Bm/10d Bm)
- Typical OFFMode current of 5n A (maximum 600n A at Vs = 3.6V and T = 85°C)
- Programmable output power
- 12d Bm to +14.5d Bm (0.4d B step)
- Supports the 0d Bm class of ARIB STD-T96
- ASK shaping to reduce spectral bandwidth of modulated PA output signal
- Input 1d B pression point
- - 48d Bm (full sensitivity level)
- - 20d Bm (active antenna damping)
- Programmable channel frequency with fractional-N PLL
- 93Hz resolution...
