ATA8403 ATMEL Corporation, ATA8403 Datasheet - Page 2

• Manufacturer Part Number: ATA8403
• Manufacturer: ATMEL Corporation

2. Pin Configuration
Figure 2-1.
Table 2-1.
2
Pin
1
2
3
4
ATA8403
PA_ENABLE
Symbol
Pinning TSSOP8L
Pin Description
ANT2
ANT1
CLK
Function
Clock output signal for microconroller
The clock output frequency is set by the
crystal to f
Switches on power amplifier, which is
used for ASK modulation
Emitter of antenna output stage
Open collector antenna output
XTAL
/4
PA_ENABLE
ANT2
ANT1
CLK
1
2
3
4
Configuration
8
7
6
5
ENABLE
GND
VS
XTAL
PA_ENABLE
100
100
50 k
20 µA
VS
CLK
ANT1
ANT2
U
REF
4983A–IND–02/07
= 1.1V