ATA8743 ATMEL Corporation, ATA8743 Datasheet - Page 5
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ATA8743
Manufacturer Part Number
ATA8743
Description
Manufacturer
ATMEL Corporation
Datasheet
1.ATA8743.pdf
(238 pages)
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2.1
Table 2-2.
9152A–INDCO–07/09
Pin
10
11
20
8
9
Pin Configuration of RF Pins
PA_ENABLE
Symbol
Pin Description
ANT2
ANT1
XTAL
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.
Connection for crystal.
XTAL
/4
Configuration
PA_ENABLE
182 µA
XTAL
100
100
50 k
1.5 k
20 µA
VS
VS
1.2 k
CLK
ANT1
ANT2
VS
ATA8743
U
REF
= 1.1V
5
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