ACT72350 datasheet(60/97 Pages) QORVO

60 / 97 page

ACT72350 Data Sheet

160V 3 Phase BLDC Motor Driver

Data Sheet v1.1, 2025-02-17

Subject to change without notice

60 of 97

www.qorvo.com

12.17.10

SOC.CFGAIO9

BIT

IO MODE

GAIN MODE (PGA)

COMPARATOR MODE

SPECIAL MODE (PHC)

MODE9: 00b

MODE9: 01b

MODE9: 10b

MODE9[1]: Switch (4/10)*AIO7/8/9 to

AB7/8/9

MODE9[0]: Switch AIO7/8/9 to CT resistors

to generate CT at AB1

OPT9: AI9/AO9 IO Option:

00b: Input

01b: Hi-Z

10b: Open-drain output

11b: Hi-Z

GAIN9: AIO9 Amplifier gain

setting:

000b: Gain amplifier

bypass, direct mode

001b: 1x

010b: 2x

011b: 4x

100b: 8x

101b: 16x

110b: 32x

111b: 48x

OPT9: AI9 Comparator Reference

select:

00b: VTHREF

01b: AB1

10b: AB2

11b: AB3

Reserved, write to 00b.

POL9: AI9/AO9 Polarity Setting:

00b: active-high

01b: active-low

POL9: AO9 Comparator polarity

setting:

0b: active-high

1b: active-low

POL9: AO9 Comparator polarity setting:

0b: active-high

1b: active-low

2:1

MUX9: AO9 Digital MUX:

000b: DOUT9

001b: DB1

010b: DB2

011b: DB3

100b: DB4

101b: DB5

110b: DB6

111b: DB7

MUX9: AO9 Analog MUX

Setting:

000b: AB9

001b: AB1

010b: AB2

011b: AB3

100b: AB4

101b: AB5

110b: AB6

111b: AB7

MUX9: AO9 Digital MUX:

000b: DOUT9

001b: DB1

010b: DB2

011b: DB3

100b: DB4

101b: DB5

110b: DB6

111b: DB7

Reserved, write to 00b.

Reserved, write to 0b.

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