DocID024384 Rev1

3/8

CLT01-38S4

Characteristics

2.2

Basic application diagram

Figure 2. Basic application diagram

2.3

Input I/O pin descriptions

Figure 3. Pinout description of the HTSSOP-38 version (top view)

O-T

O-T

O-T

8 / 16-bit

State transfer

SPI

Voltage

regulator

CLT01-38S4

C

C

O-T = opto-transistor

or isolator

8-input

TYPE 1 / 3

CLT

R

I

R

C

R

REF

R

S

UVA

R

PD

SPI

LD

1

LD

8

DVR

MOSI

MISO

/CS

SCK

V

DD

SPM

COM

S

V

C

COM

P

IN

8

REF

V

CS

V

CC

V

I

V

IN

IN

1

SPM

V

C

V

CS

COM

P

IN

1

IN

2

DVR

IN

3

IN

4

COM

P

IN

5

IN

6

IN

7

IN

8

COM

P

V

DD

/CS

SCK

MOSI

NC

COM

S

REF

LD

1

LD

2

LD

3

LD

4

LD

5

LD

6

LD

7

LD

8

SUB

NC

NC

COM

P

NC

NC

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

SUB

32

31

30

29

28

27

26

25

24

23

22

21

20

35

37

36

34

33

38

NC

SPM

V

C

V

CS

COM

P

IN

1

IN

2

DVR

NC

IN

3

IN

4

COM

P

IN

5

IN

6

IN

7

IN

8

COM

P

V

DD

/CS

SCK

MOSI

COM

S

REF

LD

1

LD

2

LD

3

LD

4

LD

5

LD

6

LD

7

LD

8

SUB

NC

NC

COM

P

NC

NC

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

32

31

30

29

28

27

26

25

24

23

22

21

20

35

37

36

34

33

38

NC

SPM

V

C

V

CS

COM

P

IN

1

IN

2

DVR

IN

3

IN

4

COM

P

IN

5

IN

6

IN

7

IN

8

COM

P

V

DD

/CS

SCK

MOSI

MISO

/MISO

COM

S

REF

LD

1

LD

2

LD

3

LD

4

LD

5

LD

6

LD

7

LD

8

SUB

NC

NC

COM

P

NC

NC

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

32

31

30

29

28

27

26

25

24

23

22

21

20

35

37

36

34

33

38

32

31

30

29

28

27

26

25

24

23

22

21

20

35

37

36

34

33

38

NC