ATA5823 ATMEL Corporation, ATA5823 Datasheet - Page 5

• Manufacturer Part Number: ATA5823
• Description: Uhf Ask/fsk Transceiver Ata5823 Ata5824
• Manufacturer: ATMEL Corporation

Table 2-1.
Figure 2-2.
4829D–RKE–06/06
Pin
42
43
44
45
46
47
48
SDO_TMDO
SDI_TMDI
433_N868
SETPWR
RF_OUT
Pin Description (Continued)
Block Diagram
RX_TX1
RX_TX2
R_PWR
PWR_H
XTAL1
TEST3
XTAL2
CDEM
RF_IN
POUT
RSSI
SCK
CLK
IRQ
N_PWR_ON
RX_ACTIVE
CS
SCK_PHA
SCK_POL
Symbol
GND
NC
NC
NC
µC_Interface
LNA
RX/TX
switch
PA
RF transceiver
Function
Not connected
Polarity of the serial clock
Phase of the serial clock
Keyboard input (can also be used to switch on the system, active low)
Indicates RX operation mode
Not connected
Not connected
Ground/Backplane (exposed die pad)
Synthesizer
Frequency
Fract.-N-
demodulator
IF-amplifier
Data slicer)
processing
FSK/ASK
Data filter
IF-filter
Signal
(Mixer
Frontend Enable
PA_Enable (ASK)
TX_DATA (FSK)
RX/TX
FREQ
FREF
Demod_Out
13
Digital control logic
Synchronous logic
operation mode)
Control register
Status register
Bit-check logic
XTO
Polling circuit
(Full duplex
Data buffer
TX/RX -
SPI
Reset
ATA5823/ATA5824
Regulators
Switches
Wake-up
Supply
Power
Reset
PWR_ON
TEST1
TEST2
CS_POL
SCK_POL
SCK_PHA
VS2
VS1
N_PWR_ON
5