The ATA5771/ATA5773/ATA5774 is a single key fob IC containing the AVR microcontroller ATtiny44V and the UHF PLL transmitters T5750/53/54 build-up using a stacked die technique supplied in a QFN24 5 mm × 5 mm package. These devices have been specially developed for the demands of RF low-cost data transmission systems with data rates of up to 32 kBit/s. Its ma.
• Complete Key Fob IC Consisting of an AVR® Microcontroller and RF Transmitter PLL in
a Single QFN24 5 mm × 5 mm Package (Pitch 0.65 mm)
– f0 = 310 MHz to 350 MHz (ATA5773)
– f0 = 429 MHz to 439 MHz (ATA5774)
– f0 = 868 MHz to 928 MHz (ATA5771) Automotive Qualified Temperature Range
–40° C to +85° C ESD Protection: HBM 2500V, MM 100V, CDM 1000V Supply voltage 2.0V to 4.0V for Single Li-cell Power Supply Low Power Consumption
– Active Mode: Typical 9.8 mA at 3.0V and 4 MHz Microcontroller-clock
– Power-down Mode: Typical 200 nA at 3.0V Modulation Scheme ASK/FSK Integrated PLL Loop Filter High O.
No. | Partie # | Fabricant | Description | Fiche Technique |
---|---|---|---|---|
1 | ATA5771 |
ATMEL |
Microcontroller | |
2 | ATA5771C |
ATMEL |
UHF ASK/FSK Transmitter | |
3 | ATA5773 |
ATMEL |
Microcontroller | |
4 | ATA5773C |
ATMEL |
UHF ASK/FSK Transmitter | |
5 | ATA5774C |
ATMEL |
UHF ASK/FSK Transmitter | |
6 | ATA5723 |
ATMEL |
(ATA5723 - ATA5728) UHF ASK/FSK Receiver | |
7 | ATA5724 |
ATMEL |
(ATA5723 - ATA5728) UHF ASK/FSK Receiver | |
8 | ATA5728 |
ATMEL |
(ATA5723 - ATA5728) UHF ASK/FSK Receiver | |
9 | ATA5743 |
ATMEL Corporation |
UHF ASK/FSK Receiver | |
10 | ATA5744 |
ATMEL Corporation |
UHF ASK Receiver | |
11 | ATA5745 |
ATMEL Corporation |
(ATA5745 / ATA5746) UHF ASK/FSK Receiver | |
12 | ATA5746 |
ATMEL Corporation |
(ATA5745 / ATA5746) UHF ASK/FSK Receiver |