IC-GF Datasheet, PDF (3/26 Pages) IC-Haus GmbH – TRANSCEIVER

iC-GF
TRANSCEIVER
CONTENTS
Rev C1, Page 3/26
PACKAGES
4
Undervoltage signalling . . . . . . . . . . . . 15
ABSOLUTE MAXIMUM RATINGS
5 SPI MODE
16
THERMAL DATA
Switch enable . . . . . . . . . . . . . . . . . . 16
5
Switch control . . . . . . . . . . . . . . . . . . 16
ELECTRICAL CHARACTERISTICS
7
Switch configuration . . . . . . . . . . . . . . 16
Digital filtering at inputs . . . . . . . . . . . . 17
OPERATING REQUIREMENTS: SPI Interface 12
Excitation current . . . . . . . . . . . . . . . . 17
DESCRIPTION OF FUNCTIONS
13
Reverse polarity protection . . . . . . . . . . 13
Output characteristics of Q1, Q2 . . . . . . . 13
Free-wheeling circuit for inductive loads . . . 13
Dead time . . . . . . . . . . . . . . . . . . . . 13
Overload detection . . . . . . . . . . . . . . . 13
Feedback channel CFI–RX configuration . . . 18
Overload detection . . . . . . . . . . . . . . . 18
Spread spectrum oscillator . . . . . . . . . . 19
Pull-down currents . . . . . . . . . . . . . . . 19
Undervoltage signalling . . . . . . . . . . . . 19
Communication requests . . . . . . . . . . . 19
Undervoltage detection . . . . . . . . . . . . 14 ^{SPI INTERFACE}
20
Digital filtering at inputs . . . . . . . . . . . . 14
Feedback channel CFI–CFO . . . . . . . . . 14 ^REGISTERS
21
Configuration overview . . . . . . . . . . . . . 21
Spread spectrum oscillator . . . . . . . . . . 14
Configuration mode . . . . . . . . . . . . . . 14 _{APPLICATION NOTES}
22
DEFAULT MODE
15
Enabling the switches . . . . . . . . . . . . . 15
Configuring the switches . . . . . . . . . . . . 15
Setup for medium and small currents at
VCC/VCC3 . . . . . . . . . . . . . . . . 22
Output protection . . . . . . . . . . . . . . . . 22
Feedback channel CFI–CFO configuration . . 15 DEMO BOARD
24