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4 pwm interface (j100) – Texas Instruments TAS5110D6REF User Manual

Page 18

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PWM Interface (J100)

2-4

2.4

PWM Interface (J100)

This interface connects the TAS5110D6REF board to the PWM processor
module (e.g., TAS5026REF).

Figure 2–5. Pin Numbers at PWM Interface (J100)

2

3

1

5

6

4

8

9

7

10

12

13

11

15

16

14

18

19

17

20

22

23

21

25

26

24

28

29

27

30

32

33

31

35

36

34

38

39

37

40

42

43

41

45

46

44

48

49

47

50

Connector: 50 positions, 2,54-mm pitch, double row IDC connector
(Multicomp MC9A12–5034).

Table 2–4. J100 Pin Description

Pin No.

Net Name

Description

01

V-HBRIDGE-CONTROL

For future use

02

GND

Ground

03

PWM–AP–1

Channel 1 PWM input (differential +) – positive H-bridge side

04

PWM–AM–1

Channel 1 PWM input (differential –) – positive H-bridge side

05

VALID–1

Valid channel 1

06

PWM–BM–1

Channel 1 PWM input (differential –) – negative H-bridge side

07

PWM–BP–1

Channel 1 PWM input (differential +) – negative H-bridge side

08

GND

Ground

09

PWM–AP–2

Channel 2 PWM input (differential +) – positive H-bridge side

10

PWM–AM–2

Channel 2 PWM input (differential –) – positive H-bridge side

11

VALID–2

Valid channel 2

12

PWM–BM–2

Channel 2 PWM input (differential –) – negative H-bridge side

13

PWM–BP–2

Channel 2 PWM input (differential +) – negative H-bridge side

14

GND

Ground

15

PWM–AP–3

Channel 3 PWM input (differential +) – positive H-bridge side

16

PWM–AM–3

Channel 3 PWM input (differential –) – positive H-bridge side

17

VALID–3

Valid channel 3

18

PWM–BM–3

Channel 3 PWM input (differential –) – negative H-bridge side

19

PWM–BP–3

Channel 3 PWM input (differential +) – negative H-bridge side

20

GND

Ground

21

PWM–AP–4

Channel 4 PWM input (differential +) – positive H-bridge side

22

PWM–AM–4

Channel 4 PWM input (differential –) – positive H-bridge side

23

VALID–4

Valid channel 4

24

PWM–BM–4

Channel 4 PWM input (differential –) – negative H-bridge side

25

PWM–BP–4

Channel 4 PWM input (differential +) – negative H-bridge side

26

GND

Ground

27

PWM–AP–5

Channel 5 PWM input (differential +) – positive H-bridge side