IC-JX_16 Datasheet, PDF (3/48 Pages) IC-Haus GmbH – 16-FOLD 24 V HIGH-SIDE DRIVER

iC-JX
16-FOLD 24 V HIGH-SIDE DRIVER WITH µC INTERFACE
CONTENTS
Rev C2, Page 3/48
PACKAGING INFORMATION
4
Overview I/O configuration . . . . . . . . . . 31
PIN CONFIGURATION MQFP52, pitch 0.65 mm 4
I/O configuration . . . . . . . . . . . . . . . . 31
ABSOLUTE MAXIMUM RATINGS
Programmable current sources . . . . . . . . 31
5
Enable outputs . . . . . . . . . . . . . . . . . 32
THERMAL DATA
5
Forced shutdown of output stages . . . . . . 32
Flash pulse settings . . . . . . . . . . . . . . 32
ELECTRICAL CHARACTERISTICS
6
Pin RSET . . . . . . . . . . . . . . . . . . . . 32
CHARACTERISTICS: DIAGRAMS . . . . . . 11
External reset . . . . . . . . . . . . . . . . . . 32
OPERATING REQUIREMENTS
12
Parallel µC Interface . . . . . . . . . . . . . . 12
Serial µC Interface (SPI) . . . . . . . . . . . . 13
Device identification . . . . . . . . . . . . . . 32
Operation without the external CLK signal . . 32
ADC measurements . . . . . . . . . . . . . . 33
A/D converter data . . . . . . . . . . . . . . 35
CONFIGURATION PARAMETERS
REGISTER OVERVIEW
14
Interrupts . . . . . . . . . . . . . . . . . . . . 36
I/O stages configured as input: logic level
15
status and Change-of-input Message . . 36
REGISTER DETAILS
I/O stages configured as output: monitor logic
16
level status . . . . . . . . . . . . . . . . 37
Control Word 1: I/O filters . . . . . . . . . . . 16
Overcurrent messages . . . . . . . . . . . . . 37
Control Word 2: I/O pin functions . . . . . . . 18
Temperature monitoring . . . . . . . . . . . . 37
Control Word 3: flash pulse and reference clock 20
Undervoltage detection: VCC and VDD . . . 38
Control Word 4: filter for overcurrent message 21
Undervoltage detection: VB1...4 . . . . . . . 38
Control Word 5: I/O stage select for
ADC-measurements . . . . . . . . . . . 22
Control Word 6: ADC settings . . . . . . . . . 23
Pin monitoring GNDD and GNDA . . . . . . . 38
Burst detection at VDD . . . . . . . . . . . . 38
Output configuration: high side driver . . . . 24 _{I/O INTERFACES}
39
Output configuration: flash pulse enable . . . 24
Parallel interface . . . . . . . . . . . . . . . . 39
Pin Status: logic level change (interrupt) . . . 25
Parallel interface: reading and writing data . 39
Pin Status: logic level (status) . . . . . . . . . 25
SPI interface . . . . . . . . . . . . . . . . . . 40
Pin Status: overcurrent (interrupt) . . . . . . 26
Pin Status: overcurrent (status) . . . . . . . . 26
A/D converter data . . . . . . . . . . . . . . . 27
Interrupt Enable: input change . . . . . . . . 28
Interrupt Enable: overcurrent . . . . . . . . . 28
Interrupt Messages . . . . . . . . . . . . . . . 29
SPI: Setting address of an iC-JX . . . . . . . 43
SPI: Reading single data from an iC-JX . . . 43
SPI: Reading multiple data from an iC-JX . . 44
SPI: Writing single/multiple data to an iC-JX . 45
SPI: Error handling . . . . . . . . . . . . . . . 45
Interconnection Error, Device ID . . . . . . . 30 DESIGN REVIEW: Notes On Chip Functions 46
DESCRIPTION OF FUNCTIONS
31 REVISION HISTORY
47