ATA5811 ATMEL Corporation, ATA5811 Datasheet - Page 3

• Manufacturer Part Number: ATA5811
• Description: Ata5811 Uhf Ask/fsk Transceiver
• Manufacturer: ATMEL Corporation

Figure 1-1.
4689F–RKE–08/06
Antenna
System Block Diagram
Matching
Figure 1-2.
RF transceiver
Pinning
433_N868
RF_OUT
R_PWR
PWR_H
RF_IN
QFN48
ATA5811/ATA5812
NC
NC
NC
NC
NC
NC
NC
Digital control
1
2
3
4
5
6
7
8
9
10
11
12
logic
XTO
48
13
47 46 45 44
14
ATA5811/ATA5812
15 16 17
Microcontroller
Power supply
43
18
interface
42
19
41 40
20 21
39
22
38 37
23 24
ATA5811/ATA5812
36
35
34
33
32
31
30
29
28
27
26
25
4 to 8
RSSI
CS
DEM_OUT
SCK
SDI_TMDI
SDO_TMDO
CLK
IRQ
N_RESET
VSINT
NC
XTAL2
Microcontroller
3