ata5795-pnqw ATMEL Corporation, ata5795-pnqw Datasheet - Page 5

• Manufacturer Part Number: ata5795-pnqw
• Description: Embedded Avr Microcontroller Including Rf Transmitter And Immobilizer Lf Functionality For Remote Keyless Entry
• Manufacturer: ATMEL Corporation

2.2
9182AS–RKE–03/10
Pin Configurations
I/O and Package
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RF-Transmitter
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Figure 2-1.
17 Programmable I/O Lines
Small QFN 32 - 5x5 Package
Fully Integrated Fractional-N PLL
ASK and Closed Loop FSK Modulation
Output Power up to +12.5 dBm from 300 to 450 MHz
Current Consumption is Scaled by Output Power Programming
Fast Crystal Oscillator Start-up Time of Typically 200 µs
Low Current Consumption of Typically 7.3 mA at 5.5 dBm
Just One 13.0000 MHz Crystal for 314.1 to 329.5 MHz and 424.5 to 439.9 MHz Operation
Single-ended RF Power Amplifier Output
Output Power from –0.5 to +12.5 dBm
RF Frequency from 300 to 450 MHz with Different Crystals
FSK Deviation with 396 Hz Resolution
Data Rate up to 40 kbit/s (Manchester)
Supports Multi-channel Operation
Pin Out for QFN 32 Package
NRESET
GNDRF
XTO1
VSRF
TME
PC0
A4N
A4P
1
2
3
4
5
6
7
8
32
9 10 11 12 13 14 15 16
31 30 29
ATA5795
28 27 26 25
ATA5795 [Preliminary]
24
23
22
21
20
19
18
17
PB3
PD3
PD4
PD5
PD6
PD7
PB4
PB5
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