Rainbow Electronics ATA5746 - Manual (Page 4)

4
4596A–RKE–05/06
ATA5745/ATA5746 [Preliminary]
Figure 1-3. Block Diagram
LPF
FSK
ASK
VS3V_AVCC
VS5V
SENSE_CTRL
SENSE
GND
DVCC
LNA_IN
LNA_GND
CDEM
ASK_NFSK
BR0
BR1
RX
CLK_OUT_CTRL1
TEST1
TEST3
TEST2
ENABLE
RSSI
CLK_OUT
CLK_OUT_CTRL0
DATA_OUT
Standby
Logic Control
XTO
Div. by 3, 6, 12
LPF
XTAL2 XTAL1
XTO
LNA VCO
PLL
(/24, /32)
IF Amp
IF Amp
ASK/FSK
Demo-
dulator
Power
Supply
Data
Slicer
ASK/FSK
Control
IF Filter