Siemens KNX EIB TP-UART 2-IC Manual page 40

GAMMA instabus
Release: February 2012
KNX EIB TP-UART 2-IC
7.1.2 Mode of Operation – Analog
2. recommended (close to Pins VDDH and VCC)
3. The maximum average power dissipation of the transmitting resistance R1 of 1 W is
valid for an active telegram rate of 50 %.
7.2 Layout Guidelines
The guidelines related to Figure 7 Mode of Operation – Normal.
Nr. Component
1 C9
2 C8
3 L1
4 C5
Technical Manual
page 40
Figure 11 Mode of Operation – Analog
Layout Guidelines
As close as possible to VDP and GND
As close as possible to VSSH and VDDH
As close as possible to IND and GND
As close as possible to VCC and GND
pages 42
© Siemens AG 2012
Subject to change without further notice.
Priority
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