ATA5771-DK1 Atmel, ATA5771-DK1 Datasheet - Page 2
![no-image](/images/manufacturer_photos/0/0/78/atmel_sml.jpg)
ATA5771-DK1
Manufacturer Part Number
ATA5771-DK1
Description
BOARD XMITTER FOR ATA5771 868MHZ
Manufacturer
Atmel
Type
Transmitterr
Specifications of ATA5771-DK1
Frequency
868MHz
Maximum Frequency
868 MHz
Supply Voltage (max)
4 V
Supply Voltage (min)
2 V
Supply Current
8.5 mA
Product
RF Development Tools
For Use With/related Products
ATA5771
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
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1. General Description
Figure 1-1.
2
S1
S1
S1
PXY
PXY
PXY
PXY
PXY
PXY
PXY
Atmel ATA5771/73/74
CLK
ASK System Block Diagram
Remote Control Transmitter
Atmel ATA577x
XTO
UHF ASK/FSK
f/4
The Atmel
AVR
5mm
ating frequency ranges, which has been specifically developed for the demands of RF
low-cost data transmission systems with data rates up to 32kBit/s using ASK or FSK modula-
tion. Its primary applications are in the application of Remote Keyless-Entry (RKE), Passive
Entry Go (PEG) System and Remote Start. The ATA5771 is designed for 868MHz application,
whereas ATA5773 for 315MHZ application and ATA5774 for 434MHz application.
up/down
Power
PA
VCO
PLL
®
microcontroller Atmel ATtiny44V and the UHF PLL transmitters in a small QFN24
5mm package. This device is a member of a transmitter family covering several oper-
®
ATA5771/73/74 is a highly flexible programmable transmitter containing the Atmel
VDD
GND
PXY
PXY
PXY
PXY
PXY
ENABLE
GND_RF
VCC_RF
PA_ENABLE
ANT2
ANT1
VS
VS
Antenna
Loop
VS
Antenna
LNA
Remote Control Receiver
Demod
UHF ASK/FSK
VCO
PLL
Control
XTO
1 to 6
9137E–RKE–12/10
controller
Micro-
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