TH3122KDF MELEXIS [Melexis Microelectronic Systems], TH3122KDF Datasheet - Page 2

• Manufacturer Part Number: TH3122KDF
• Description: K-Bus Transceiver with integrated Voltage Regulator
• Manufacturer: MELEXIS [Melexis Microelectronic Systems]

Functional Diagram
3901003122
Rev 004
BUS
VTR
EN
VS
SI
K-Bus Transceiver with integrated Voltage Regulator
pnp Control
Figure 1 - Block Diagram
+5V
V
V
THSI_H
THSI_L
slew rate
foldback
V
V
thH
thL
7.8V
6.8V
Power Supply
OSC
Reset-Logic
VTR-Logic
Page 2
Wake-up
Bus-Logic
Over Temp
+5V
+5V
SO
RxD
TxD
SEN/STA
VCC
SENSE
RESET
TH3122
Dec/04