Typical supply reference setting

STHV748

8/22

Doc ID 15450 Rev 1

4

Typical supply reference setting

Table 3.

Truth table for one channel

Global

Per channel

State

THSD IN4 IN3 IN2 IN1

S0 S1 S2 S3 S4 S5 S6 S7 S8 S9

1

x

x

0

0

Clamp

00000

01010

1

0

0

0

1

HVM0

01000

00010

1

0

0

1

0

HVP0

10000

00010

1

x

0

1

1

HVR_SW

00000

01101

1

0

1

1

0

HVP1

00100

00010

1

0

1

1

1

HZ

00000

00010

1

1

1

1

1

HVR_SW

00000

01101

1

1

0

0

1

Max HVM0 and HVM101010

00010

1

1

0

1

0

Max HVP0 and HVP1

10100

00010

1

1

1

0

1

CW HVM1

00000

10010

1

1

1

1

0

CW HVP1

00001

00010

0

x

x

x

x

HZ

00000

00010

Table 4.

Typical supply reference setting

Symbol

External supply mode

Self supply mode

EN

0

1

Cp0, Cp1

Not used

1.

In Self supply mode 30 µs after EN edge to charge external capacitance are needed.

Cn0, Cn1

Not used

REF_HVP#

Has to be connected to HVP# -3 V

Not used

REF_HVM#

Has to be connected to HVM# +3 V

Not used