ATA5811_06 ATMEL [ATMEL Corporation], ATA5811_06 Datasheet - Page 4

• Manufacturer Part Number: ATA5811_06
• Description: UHF ASK/FSK TRANSCEIVER
• Manufacturer: ATMEL [ATMEL Corporation]

Table 1-1.
4
Pin
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
1
2
3
4
5
6
7
8
9
ATA5811/ATA5812
Pin Description
SDO_TMDO
DEM_OUT
SDI_TMDI
433_N868
N_RESET
PWR_ON
RF_OUT
RX_TX2
RX_TX1
Symbol
R_PWR
PWR_H
VSOUT
TEST1
TEST2
XTAL1
XTAL2
VSINT
CDEM
RF_IN
AVCC
DVCC
VAUX
RSSI
SCK
VS2
VS1
CLK
IRQ
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
CS
T5
Function
Not connected
Not connected
Not connected
RF input
Not connected
Selects RF input/output frequency range
Not connected
Resistor to adjust output power
Pin to select output power
RF output
Not connected
Not connected
Not connected
Not connected
Not connected
Blocking of the analog voltage supply
Power supply input for voltage range 4.4V to 6.6V
Power supply input for voltage range 2.4V to 3.6V
Auxiliary supply voltage input
Test input, at GND during operation
Blocking of the digital voltage supply
Output voltage power supply for external devices
Test input, at GND during operation
Reference crystal
Reference crystal
Not connected
Microcontroller Interface supply voltage
Output pin to reset a connected microcontroller
Interrupt request
Output to clock a connected microcontroller
Serial data out/transparent mode data out
Serial data in/transparent mode data in
Serial clock
Demodulator open drain output signal
Chip select for serial interface
Output of the RSSI amplifier
Capacitor to adjust the lower cut-off frequency data filter
GND pin to decouple LNA in TX mode
Switch pin to decouple LNA in TX mode
Input to switch on the system (active high)
Key input 5 (can also be used to switch on the system (active low)
4689F–RKE–08/06