IC-HF Datasheet, PDF (3/36 Pages) IC-Haus GmbH – 6-CH. ENCODER LINK, RS-422 DRIVER/RECEIVER

iC-HF
preliminary
6-CH. ENCODER LINK, RS-422 DRIVER/RECEIVER
CONTENTS
Rev C1, Page 3/36
PACKAGING INFORMATION
PIN CONFIGURATION QFN32-5x5
(topview) . . . . . . . . . . . . . . . . .
PACKAGE DIMENSIONS . . . . . . . . . . .
4 REVERSE POLARITY PROTECTION
17
4 ^{ENCODER LINK SEQUENCE}
20
5
iC-PTxxyy/ iC-PT-Hxxyy mode control . . . . 21
ABSOLUTE MAXIMUM RATINGS
THERMAL DATA
6 ^{RS-422 RECEIVER CONFIGURATION}
22
Possible voltage ranges of RS-422 . . . . . . 22
6
Unused/open RS-422 input pins . . . . . . . 23
ELECTRICAL CHARACTERISTICS
CHANNEL DESCRIPTION
Unidirectional channel . . . . . . . . . . . . .
Bidirectional channel . . . . . . . . . . . . . .
7 ^{APPLICATION EXAMPLES}
24
iC-PTxxyy/ iC-PT-Hxxyy . . . . . . . . . . . . 24
9
iC-MH, iC-MH8, iC-MH16, iC-MHM . . . . . . 25
9
iC-MU . . . . . . . . . . . . . . . . . . . . . . 27
9
iC-NQC . . . . . . . . . . . . . . . . . . . . . 31
FUNCTION DESCRIPTION
11 ^{ADDITIONAL EXAMPLES}
32
A/B/Z and U/V/W Mode . . . . . . . . . . . . 11
8 lines encoder operation for ABZ, BiSS and
5 V power supply . . . . . . . . . . . . . 32
A/B/Z and BiSS/SSI mode . . . . . . . . . . . 11
iC-MU with P2P BiSS and iC-HF in Encoder
BiSS bus structure . . . . . . . . . . . . . . . 12
Link State . . . . . . . . . . . . . . . . . 33
BiSS bus loopback . . . . . . . . . . . . . . . 13
iC-LNB with SPI and iC-HF in Encoder Link
State . . . . . . . . . . . . . . . . . . . . 34
INTERNAL PROTECTION AND ERROR
SIGNALING
16 REVISION HISTORY
35