ATA5423 ATMEL Corporation, ATA5423 Datasheet - Page 4
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ATA5423
Manufacturer Part Number
ATA5423
Description
Manufacturer
ATMEL Corporation
Datasheet
1.ATA5423.pdf
(97 pages)
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4
ATA5423/25/28/29 [Preliminary]
Figure 1-2.
Table 1-1.
Pin
10
11
12
13
14
15
16
17
18
19
20
21
1
2
3
4
5
6
7
8
9
433_N868
Pinning QFN48
Pin Description
RF_OUT
Symbol
R_PWR
PWR_H
TEST1
RF_IN
DVCC
AVCC
VAUX
VS2
VS1
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
433_N868
RF_OUT
R_PWR
PWR_H
RF_IN
NC
NC
NC
NC
NC
NC
NC
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 4.4 V to 6.6 V
Power supply input for voltage range 2.4 V to 3.6 V
Auxiliary supply voltage input
Test input, at GND during operation
Blocking of the digital voltage supply
1
2
3
4
5
6
7
8
9
10
11
12
48 47 46 45 44 43 42 41 40 39 38 37
13 14 15 16 17 18 19 20 21 22 23 24
ATA5423/ATA5425
ATA5428/ATA5429
36
35
34
33
32
31
30
29
28
27
26
25
RSSI
CS
DEM_OUT
SCK
SDI_TMDI
SDO_TMDO
CLK
IRQ
N_RESET
VSINT
NC
XTAL2
4841A–RKE–02/05
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