ATA5771_09 ATMEL [ATMEL Corporation], ATA5771_09 Datasheet - Page 42
ATA5771_09
Manufacturer Part Number
ATA5771_09
Description
Microcontroller with UHF ASK/FSK Transmitter
Manufacturer
ATMEL [ATMEL Corporation]
Datasheet
1.ATA5771_09.pdf
(287 pages)
- Current page: 42 of 287
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2. Pin Configuration
Figure 2-1.
Table 2-1.
2
Pin
1
2
3
4
T5754
PA_ENABLE
Symbol
Pinning TSSOP8L
Pin Description
ANT2
ANT1
CLK
Function
Clock output signal for micro con roller
The clock output frequency is set by the
crystal to f
Switches on power amplifier, used for
ASK modulation
Emitter of antenna output stage
Open collector antenna output
XTAL
/4
PA_ENABLE
ANT2
ANT1
CLK
1
2
3
4
8
7
6
5
ENABLE
GND
VS
XTAL
PA_ENABLE
100
100
50 k
Configuration
20 µA
VS
CLK
ANT1
ANT2
U
REF
4511I–RKE–02/07
= 1.1V
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