Rainbow Electronics ATR1841 - Manual (Page 3)

3
9103AS–DVD–08/07
ATR1841 [Preliminary]
2. Pin Configuration
Figure 2-1. Pinning QFN12L
1
2
3
4
8
7
6
5
GND
RF-
RF+
VCC
GND
ADS
SCL
SDA
NC NC
9 12
NC NC
10 11
Table 2-1. Pin Description
Pin Symbol Type Function
1 GND Supply Ground
2 RF- Analog Negative output
3 RF+ Analog Positive output
4 VCC Supply Power supply
5 SDA Digital TWI serial data
6 SCL Digital TWI serial clock
7 ADS Analog TWI slave address select
8 GND Supply Ground
9 NC Not connected
10 NC Not connected
11 NC Not connected
12 NC Not connected