NCN5110 Datasheet, PDF (3/24 Pages) ON Semiconductor – Transceiver

NCN5110
PIN DESCRIPTION
Table 1. PIN LIST AND DESCRIPTION
Name
VSSA
VBUS2
TX0
CCP
CAV
VBUS1
CEQ1
CEQ2
VFILT
V20V
VDD2MV
VDD2MC
VDD2
VSS2
VSW2
VIN
VSW1
VSS1
VDD1
VDD1M
XCLKC
TEST1
TEST2
TEST3
TEST4
nV20VEN
RXD
TXD
nDC2EN
VDDD
VSSD
XCLK
TEST5
XTAL2
XTAL1
SAVEB
RESETB
FANIN
TEST6
VDDA
Pin
Description
1
Analog Supply Voltage Ground
2
Ground for KNX Transmitter
3
KNX Transmitter Output
4
AC coupling external capacitor connection
5
Capacitor connection to average bus DC voltage
6
KNX power supply input
7
Capacitor connection 1 for defining equalization pulse
8
Capacitor connection 2 for defining equalization pulse
9
Filtered bus voltage
10
20V supply output
11
Voltage monitor of Voltage Regulator 2
12
Current monitor input 1 of Voltage Regulator 2
13
Current monitor input 2 of Voltage Regulator 2
14
Voltage Regulator 2 Ground
15
Switch output of Voltage Regulator 2
16
Voltage Regulator 1 and 2 Power Supply Input
17
Switch output of Voltage Regulator 1
18
Voltage Regulator 1 Ground
19
Current Input 2 and Voltage Monitor Input of Voltage Regulator 1
20
Current Monitor Input 1 of Voltage Monitor 1
21
Clock Frequency Configure
22
Test pin. Leave unconnected.
23
Test pin. Connect to VSS.
24
Test pin. Connect to VSS.
25
Test pin. Connect to VSS.
26
20 V LDO Disable
27
Receive Input
28
Transmit Output
29
Voltage Regulator 2 Disable
30
Digital Supply Voltage Input
31
Digital Supply Voltage Ground
32
Oscillator Clock Output
33
Test pin. Connect to VSS.
34
Clock Generator Output (Quartz)
35
Clock Generator Input (Quartz)
36
Save Signal (open drain with pull−up)
37
Reset Signal (open drain with pull−up)
38
Fan−In Input
39
Test pin. Leave unconnected.
40
Analog Supply Voltage Input
Type
Supply
Supply
Analog Output
Analog I/O
Analog I/O
Supply
Analog I/O
Analog I/O
Supply
Supply
Analog Input
Analog Input
Analog Input
Supply
Analog Output
Supply
Analog Output
Supply
Analog Input
Analog Input
Digital Input
Digital Output
Digital Input
Digital Input
Digital Input
Digital Input
Digital Input
Digital Output
Digital Input
Supply
Supply
Digital Output
Digital Input
Analog Output
Analog Input
Digital Output
Digital Output
Analog Input
Analog Output
Supply
Equivalent
Schematic
Type 1
Type 2
Type 3
Type 5
Type 4
Type 4
Type 5
Type 5
Type 8
Type 9
Type 8
Type 6
Type 5
Type 6
Type 8
Type 9
Type 12
Type 13
Type 12
Type 12
Type 12
Type 14
Type 14
Type 13
Type 14
Type 7
Type 13
Type 12
Type 10
Type 10
Type 15
Type 15
Type 11
Type 16
Type 7
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