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ATA8404/ATA8405
UHF ASK/FSK Transmitter
DATASHEET
Features
● PLL transmitter IC with single-ended output ● High output power (6dBm) ● Low current consumption at 8.1mA (315MHz) and 8.5mA (433MHz) ● Divide by 24 (Atmel® ATA8404) and 32 (Atmel ATA8405) blocks for 13MHz crystal
frequencies and for low XTO start-up times ● ASK/FSK modulation with internal FSK switch ● Up to 20Kbps manchester coding, up to 40Kbps NRZ coding ● Power-down ● ENABLE input for parallel usage of controlling pins ● Supply voltage range: 1.9V to 3.6V ● ESD protection at all pins (4kV HBM) ● Small package TSSOP10
Benefits
● Low parasitic FSK switch integrated ● Fast settling time < 0.