For other values & Custom Designs, contact factory.

Specifications subject to change without notice.

15801 Chemical Lane, Huntington Beach, CA 92649-1595

Tel: (714) 898-0960 • Fax: (714) 896-0971

PLDM 1/98

Rhombus

Industries Inc.

FAST / TTL Buffered I/O 4-Bit Programmable Delay Modules

GENERAL: For Operating Specifications and Test Conditions, see

Tables I and VI on page 5 of this catalog. Delays specified for the

Leading Edge. Buffered input and output.

Minimum Input Pulse Width ............................ 40% max. Delay

Supply Current, I

.300

(7.62)

.600

(15.24)

.300

(7.62)

.800

(20.32)

32

26

24

713

16

3

17

18

19

.500

(12.70)

.600

(15.24)

1.650

MAX

(41.91)

MAX

.030

(0.76)

TYP.

.050

(1.27)

TYP.

.295

(7.49)

.300

(7.62)

.400

(10.16)

MAX.

.010

(0.25)

TYP.

.100

(2.54)

TYP.

.020

(0.51)

TYP.

.120

(3.05)

MIN.

Dimensions

in Inches (mm)

ENABLE input (Pin 15) is active low.

Output will be disabled (remain low)

when " E " is high.

4-Bit TTL

Part

Number

Delay

per Step

(ns)

Error ref.

to 0000

(ns)

Initial

Delay (ns)

Referenced to "0000" - Delay (ns) per Program Setting (P4*P3*P2*P1)

0000

0000 0001 0010 0011 0100 0101 0110 0111 1000 1001 1010 1011 1100 1101 1110 1111

PLDM15-1

1.0 ± 0.5

± 1.0

15 ± 1

0.0

1.0

2.0

3.0

4.0

5.0

6.0

7.0

8.0

9.0 10.0 11.0

12.0

13.0

14.0

15.0

PLDM15-2

2.0 ± 0.7

± 1.5

15 ± 1

0.0

2.0

4.0

6.0

8.0 10.0 12.0 14.0 16.0 18.0 20.0 22.0

24.0

26.0

28.0

30.0

PLDM15-5

5.0 ± 1.0

± 3.0

15 ± 1

0.0

5.0 10.0 15.0 20.0 25.0 30.0 35.0 40.0 45.0 50.0 55.0

60.0

65.0

70.0

75.0

PLDM15-10

10 ± 1.5

± 5.0

15 ± 1

0.0 10.0 20.0 30.0 40.0 50.0 60.0 70.0 80.0 90.0 100. 110.0 120.0 130.0 140.0 150.0

4-Bit FAST

Part

Number

Delay

per Step

(ns)

Error ref.

to 0000

(ns)

Initial

Delay (ns)

Referenced to "0000" - Delay (ns) per Program Setting (P4*P3*P2*P1)

0000

0000 0001 0010 0011 0100 0101 0110 0111 1000 1001 1010 1011 1100 1101 1110 1111

PLDM8-0.5

0.5 ± .25

± 0.8

8 ± 1

0.0

0.5

1.0

1.5

2.0

2.5

3.0

3.5

4.0

4.5

5.0

5.5

6.0

6.5

7.0

7.5

PLDM8-1

1.0 ± 0.5

± 1.0

8 ± 1

0.0

1.0

2.0

3.0

4.0

5.0

6.0

7.0

8.0

9.0 10.0 11.0

12.0

13.0

14.0

15.0

PLDM8-1.5

1.5 ± 0.6

± 1.5

8 ± 1

0.0

1.5

3.0

4.5

6.0

7.5

9.0 10.5 12.0 13.5 15.0 16.5

18.0

19.5

21.0

22.5

PLDM8-2

2.0 ± 0.7

± 1.5

8 ± 1

0.0

2.0

4.0

6.0

8.0 10.0 12.0 14.0 16.0 18.0 20.0 22.0

24.0

26.0

28.0

30.0

PLDM8-2.5

2.5 ± 0.7

± 1.5

8 ± 1

0.0

2.5

5.0

7.5 10.0 12.5 15.0 17.5 20.0 22.5 25.0 27.5

30.0

32.5

35.0

37.5

PLDM8-3

3.0 ± 0.7

± 2.0

8 ± 1

0.0

3.0

6.0

9.0 12.0 15.0 18.0 21.0 24.0 27.0 30.0 33.0

36.0

39.0

42.0

45.0

PLDM8-3.5

3.5 ± 0.7

± 2.5

8 ± 1

0.0

3.5

7.0 10.5 14.0 17.5 21.0 24.5 28.0 31.5 35.0 38.5

42.0

45.5

49.0

52.5

PLDM8-4

4.0 ± 0.8

± 3.0

8 ± 1

0.0

4.0

8.0 12.0 16.0 20.0 24.0 28.0 32.0 36.0 40.0 44.0

48.0

52.0

56.0

60.0

PLDM8-4.5

4.5 ± 0.8

± 3.0

8 ± 1

0.0

4.5

9.0 13.5 18.0 22.5 27.0 31.5 36.0 40.5 45.0 49.5

54.0

58.5

63.0

67.5

PLDM8-5

5.0 ± 1.0

± 3.0

8 ± 1

0.0

5.0 10.0 15.0 20.0 25.0 30.0 35.0 40.0 45.0 50.0 55.0

60.0

65.0

70.0

75.0

PLDM8-10

10 ± 1.5

± 5.0

8 ± 1

0.0 10.0 20.0 30.0 40.0 50.0 60.0 70.0 80.0 90.0 100. 110.0 120.0 130.0 140.0 150.0

FAST / TTL 4-Bit Schematic

CUMULATIVE TOLERANCES: "Error" Tolerance is for

Programmed Delays Referenced to Initial Delay, Setting "0000."

For example, the setting "1111" delay of PLDM15-1 is 15.0

± 1.0

referenced to "0000," and 30.0

± 2.0 referenced to the input.

P2

7

GND

16

P3

26

OUT

4-Bit Programmable

Delay Line

Input

Buffer

Vcc

32

Vcc

3

P1

13

P4

24

17

18

19

IN

GND

15

E

Output

Buffer

25