Atmel ATR7040 Stereo Amplifier User Manual


 
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
VCC_CTL
GND
VCTL
NC
VCC2
VCC1
NC
16 15 14 13
5 6 7 8
1
2
3
4
12
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