Rainbow-electronics ATR1841 Manuel d'utilisateur télécharger pdf (Page 3)

9103AS–DVD–08/07

ATR1841 [Preliminary]

2. Pin Configuration

Figure 2-1. Pinning QFN12L

GND

RF-

RF+

VCC

GND

ADS

SCL

SDA

NC NC

912

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

5SDADigital

TWI serial data

6 SCL Digital

TWI serial clock

7ADSAnalog

TWI slave address select

8 GND Supply Ground

9 NC Not connected

10 NC Not connected

11 NC Not connected

12 NC Not connected

1 2 3 4 5 6 7 8

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Rainbow-electronics ATR1841 Manuel d'utilisateur Page 3