ATA8403_08 Datasheet, PDF (3/12 Pages) ATMEL Corporation – UHF ASK/FSK Industrial Transmitter

Table 2-1. Pin Description (Continued)
Pin
Symbol
Function
5
XTAL
Connection for crystal
6
VS
Supply voltage
7
GND
Ground
8
ENABLE
Enable input
ATA8403
Configuration
VS
VS
1.5 kΩ 1.2 kΩ
XTAL
182 µA
See ESD protection circuitry (see Figure 4-5 on page 9)
See ESD protection circuitry (see Figure 4-5 on page 9)
ENABLE 200 kΩ
Figure 2-2. Block Diagram
ATA8403
f
CLK
1
4
PA_ENABLE
2
Power up/down
f
64
PDF
ENABLE
8
GND
7
ANT2
3
CP
VS
6
LF
ANT1
PA
4
VCO
PLL
XTO
XTAL
5
3
4983B–INDCO–10/08