NCN5121_16 Datasheet, PDF (16/58 Pages) ON Semiconductor – Transceiver for KNX Twisted Pair Networks

NCN5121
TYPICAL APPLICATION SCHEMATICS
RESETb
SAVEb
3.3
C₅
3.3
VSSA
1
C₆
VDDD
30
D₁
R₁
A
VBUS2
2
TXO
3
SCK/UC2
29
SDO/TXD
28
CCP
SDI/RXD
4
27
C₁
CAV
CSB/UC1
5
VBUS1
NCN5121
26
TREQ
6
25
CEQ1
7
D₂
C2 CEQ2
8
VFILT
9
MODE2
24
MODE1
23
TRIG
22
V20V
10
XCLKC
21
C₃ C₄ C₇
3.3
B
3.3
C₁₀
L₁
R₂
3.3
VCC
GND
TxD
RxD
Figure 14. Typical Application Schematic, Analog Mode, Single Supply, 20 mA Bus Current Limit and 1.0 mA/ms
Bus Current Slopes, 8 MHz Clock Signal for Microcontroller
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