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9

PIIPM50P12B004

I27146 01/03

AC Electrical Characteristics: Embedded Driving Board (EDB)

DSP pins mapping

For proper operation the device should be used within the recommended conditions.

Symbol

Parameter Definition

Min.

Typ.

Max.

Units

Test

Conditions

DSP name ; pin N

DC bus voltage feedback partition coefficient

2.39

2.44

2.49

mV/V

Maximun DC bus voltage read

1309

V

DC bus voltage feedback filter pole

950

1000

1050

Hz

ADCin03;72

DC bus voltage over-voltage threshold

870

920

970

V

PDPINTA;6

Thermal sensor voltage feedback at 25 ºC (Fig. TF1)

2.65

2.75

2.85

V

Thermal sensor voltage feedback at 100 ºC (Fig.

TF1)

1.04

1.09

1.14

V

ADCin04;70

Vin-gain

Input voltage feedback partition coefficient

125

128

131

mV/V

Vin-pole

Input voltage feedback filter pole

1600

1700

1800

Hz

ADCin05;69

Current feedback gain

16.6

16.9

17.2

mV/A

Current feedback filter pole

5.0

5.5

6.0

kHz

Maximun Current feedback read

95

Α

Minimun Current feedback read

-95

Α

Current feedback signal delay

12

µs

Zero current input voltage level

1.64

1.67

1.70

V

all phases

ADCin00: 79

ADCin01: 77

ADCin02: 74

Short Circuit Threshold Current

110

128

146

A

all phases

Short Circuit detection delay time

3

6

µs

all phases

PDPINTA;6

DC bus minus over-current level

130

140

150

A

DC bus minus

DC bus minus over-current filter pole

14

15

16

kHz

DC bus minus

PDPINTA;6

WD

External watchdog timeout (see also RS~ signal)

0.9

1.6

2.5

Sec

WD;85

COM

DSP Ground

2, 3, 5, 7, 11, 12, 13, 14, 15, 16, 19, 26, 27, 29, 32, 34, 38, 41, 43, 45, 46, 48, 53, 56, 58, 60, 63, 65,

66, 67, 68, 71, 73, 75, 76, 78, 80, 81, 84, 90, 97

3.3V

DSP 3.3V supply

4, 10, 20, 30, 35, 47, 54, 59, 64, 91, 98

floating

The following pins are left unconnected

42,44,51,88

Ref3.3V

3.3V reference voltage

3.33

V

VCCA,VREFHI; 83,82

~ indicates active low signals