Operating supply conditions

AN3240

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Doc ID 17689 Rev 1

Note:

VDD: Logic voltage, 0 to 3 V (B5 conn.)

VDDP: Positive supply voltage 0 to 3 V (B6 conn.)

VDDM :Negative supply voltage -3 V to 0 (B7 conn.)

HVM0: TX0 high voltage negative supply, (B3 conn.)

HVP0:TX0 High voltage positive supply, (B1 conn.)

HVM1:TX1 high voltage negative supply, (B4 conn.)

HVP1:TX1 High voltage positive supply, (B2 conn.)

5.1

Load selection

It is possible to select the following load configuration for each channel (ChA/B/C/D) using

J1, J2, J3, and J4:

●

100

Ω // 300 pF

●

200

Ω // 50 pF

●

200

Ω // 250 pF

●

No-load

Figure 6.

Load configuration schematic

6

HVM1 or HVP1

7

HVP1 or HVM1

Table 7.

Power-up sequence (continued)

Power up sequence