Atmel 5.8 GHz WDCT Power Amplifier ATR7040 Manuale Utente
3
4868C–DECT–05/06
ATR7040
2.
Pin Configuration
Figure 2-1.
Pinning QFN16
NC
RFOUT/VCC3
RFOUT/VCC3
NC
NC
NC
RFIN
NC
NC
VC
C_CTL
GND
VCTL
NC
VCC2
VCC1
NC
16 15 14 13
5 6 7 8
1
2
2
3
4
12
11
11
10
9
GND on the
PADDLE
ATR7040
Table 2-1.
Pin Description
Pin
Symbol
Function
1
NC
Not connected
(1)
2
RFOUT
RF output and supply voltage for output amplifier stage
3
RFOUT
RF output and supply voltage for output amplifier stage
4
NC
Not connected
(1)
5
NC
Not connected
(1)
6
VCC2
Supply voltage for second amplifier stage
7
VCC1
Supply voltage for first amplifier stage
8
NC
Not connected
(1)
9
NC
Not connected
(1)
10
RFIN
RF input
11
NC
Not connected
(1)
12
NC
Not connected
(1)
13
VCTL
Control voltage for power ramping
14
GND
Ground
15
VCC_CTL
Supply voltage for biasing control block
16
NC
Not connected
(1)
PADDLE
– Ground
Note:
1. Pin can be connected to paddle for increased GND area