ATR2406-PNQG86 Atmel, ATR2406-PNQG86 Datasheet - Page 9

• Manufacturer Part Number: ATR2406-PNQG86
• Description: RF Transceiver COM.ISM-SMART RF 2.4GHZ ISM TRX
• Manufacturer: Atmel

Specifications of ATR2406-PNQG86

• Wireless Frequency: 864 KHz
• Output Power: 4 dBm
• Operating Supply Voltage: 2.9 V to 3.6 V
• Maximum Operating Temperature: + 125 C
• Mounting Style: SMD/SMT
• Package / Case: QFN-32
• Minimum Operating Temperature: - 40 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

7. PLL Principle
Figure 7-1.
4779N–ISM–12/08
Baseband controller
PLL Principle
f
Programable counter PC
"- Main counter MC
"- Swallow counter SC
10.368 MHz
13.824 MHz
VCO
REF_CLK
Reference counter RC
Phase frequency
detector PD
f
PD
PLL reference
Frequency
REF_CLK
= 1728 kHz
= 1728 kHz
(S
MC
D7
0
1
32 + S
Charge
pump
SC
)
TXDAT
External
loop filter
filter GF
Gaussian
VCO
Divider
by 2
PA driver
Mixer
ATR2406
9