Rainbow Electronics ATA5812 - Manual (Page 3)

3
ATA5811/ATA5812 [Preliminary]
4689B–RKE–04/04
Figure 2. Pinning QFN48
Pin Description
Pin Symbol Function
1 NC Not connected
2 NC Not connected
3 NC Not connected
4 RF_IN RF input
5 NC Not connected
6 433_N868 Selects RF input/output frequency range
7 NC Not connected
8 R_PWR Resistor to adjust output power
9 PWR_H Pin to select output power
10 RF_OUT RF output
11 NC Not connected
12 NC Not connected
13 NC Not connected
14 NC Not connected
15 NC Not connected
16 AVCC Blocking of the analog voltage supply
17 VS2 Power supply input for voltage range 4.4 V to 6.6 V
18 VS1 Power supply input for voltage range 2.4 V to 3.6 V
NC
NC
NC
RF_IN
NC
433_N868
NC
R_PWR
PWR_H
RF_OUT
NC
NC
RSSI
CS
DEM_OUT
SCK
SDI_TMDI
SDO_TMDO
CLK
IRQ
N_RESET
VSINT
NC
XTAL2
NC NC RX
_A
CT
IV
E
T1 T2 T3 T4 T5 PW
R
_
O
N
RX
_T
X
1
RX
_T
X
2
CDE
M
NC NC NC
AVC
C
VS2 VS1
VAU
X
TEST1
DV
CC
VSO
U
T
TEST2 XTAL
1
48 47 46 45 44 43 42 41 40 39 38 37
13 14 15 16 17 18 19 20 21 22 23 24
1
2
3
4
5
6
7
8
9
10
11
12
36
35
34
33
32
31
30
29
28
27
26
25
ATA5811/ATA5812