TF Series
Fast
t
r
High Performance
20 Section 10-Tap
28-Pin Delay Lines
TF Schematic Diagram
COM
28
27
26
25
24
23
22
21
20
19
18
17
Fast Rise Time ( t
d
/ t
r
High Bandwidth
10 )
0.35 / t
r
Low Distortion LC Network
10 Equal Delay Taps
Standard Impedances: 50 - 75 - 100 - 200
Ω
Stable Delay vs. Temperature: 100 ppm/
O
C
Operating Temperature Range -55
O
C to +125
O
C
Dimensions in Inches (mm)
COM
16
15
1.450
(36.83)
MAX.
.030 .275
(0.76) (6.99)
TYP. MAX.
.120
(3.05)
MIN.
.050
(1.27)
TYP.
.020
(0.51)
TYP.
.100
(2.54)
TYP.
.320 (8.13)
.290 (7.37)
.300
(7.62)
MAX.
1
IN
2
3
4
5
6
7
8
9
10
11
12
13
14
.010
(0.25)
TYP.
.350 (8.89)
.310 (7.87)
10% 20% 30% 40% 50%
60% 70% 80% 90% 100%
Electrical Specifications at 25
O
C
Delay Tolerances
Total
(ns)
Tap-to-Tap
(ns)
1, 2, 3
(Refer to Operating Specifications for Passive Delays page 2.)
Rise
Time
(ns)
DCR
max.
(Ohms)
75 Ohm
Part Number
Rise
Time
(ns)
DCR
max.
(Ohms)
100 Ohm
Part Number
Rise
Time
(ns)
DCR
max.
(Ohms)
50 Ohm
Part Number
50 ± 2.5
75 ± 3.7
80 ± 4.0
100 ± 5.0
120 ± 6.0
150 ± 15.0
200 ± 10.0
250 ± 12.5
300 ± 15.0
400 ± 20.0
500 ± 25.0
5.0 ± 1.0
7.5 ± 2.0
8.0 ± 2.0
10.0 ± 2.0
12.0 ± 2.0
15.0 ± 2.5
20.0 ± 3.0
25.0 ± 3.0
30.0 ± 3.5
40.0 ± 4.0
50.0 ± 5.0
TF50-5
TF75-5
TF80-5
TF100-5
TF120-5
TF150-5
TF200-5
TF250-5
TF300-5
TF400-5
TF500-5
6.2
9.2
9.5
11.2
13.4
15.7
21.3
27.2
31.1
41.0
50.8
1.9
2.1
2.2
2.3
2.3
2.4
2.5
2.6
2.7
2.8
2.9
TF50-7
TF75-7
TF80-7
TF100-7
TF120-7
TF150-7
TF200-7
TF250-7
TF300-7
TF400-7
TF500-7
6.2
9.2
9.6
11.7
13.7
16.1
21.5
27.3
31.4
41.3
53.1
2.0
2.2
2.3
2.5
2.7
3.1
3.3
3.5
3.6
3.7
3.9
TF50-10
TF75-10
TF80-10
TF100-10
TF120-10
TF150-10
TF200-10
TF250-10
TF300-10
TF400-10
TF500-10
6.4
9.4
9.9
12.5
13.8
16.4
21.6
27.5
32.3
41.7
54.2
2.2
2.3
2.4
2.7
3.1
3.5
3.8
4.3
4.6
4.8
5.1
Multi-Line Delay Modules
5 Independent Lines can be Cascaded
to Achieve Wide Range of Delays
Applications include Video & Test Equipment
Standard Impedances: 50 - 75 - 100
Ω
Stable Delay vs. Temperature: 100 ppm/
O
C
Operating Temperature Range -55
O
C to +125
O
C
Electrical Specifications at 25
O
C
Multi-Line
Passive P/N
1, 2, 3
OUT
1
14
13
OUT
2
12
OUT
3
11
OUT
4
10
OUT
5
9
8
DLM5
Schematic
Diagram
1
COM
2
IN1
3
IN2
4
IN3
5
IN4
6
IN5
7
COM
(Refer to Operating Specifications for Passive Delays page 2.)
Line 2 (ns)
Pin 3 to Pin 12
Line 3 (ns)
Pin 4 to Pin 11
Line 4 (ns)
Pin 5 to Pin 10
Line 5 (ns)
Pin 6 to Pin 9
Nominal
Nominal
DCR max.
Line 1 (ns)
Combined
Impedance
(Ohms)
Pin 2 to Pin 13
Delay
DLM5-1555
50 Ω
155
1.2
80 ± 4.0
40 ± 2.0
DLM5-785
50 Ω
77.5
1.1
40 ± 2.0
20 ± 1.0
DLM5-395
50 Ω
38.5
0.9
20 ± 1.0
10 ± 1.0
DLM5-1557
75 Ω
155
1.3
80 ± 4.0
40 ± 2.0
DLM5-787
75 Ω
77.5
1.2
40 ± 2.0
20 ± 1.0
DLM5-397
75 Ω
38.5
1.0
20 ± 1.0
10 ± 1.0
DLM5-1551
100 Ω
155
1.8
80 ± 4.0
40 ± 2.0
DLM5-781
100 Ω
77.5
1.7
40 ± 2.0
20 ± 1.0
DLM5-391
100 Ω
38.5
1.5
20 ± 1.0
10 ± 1.0
1. Rise Times are measured from 10% to 90% points.
2. Delay Times measured at 50% points of leading edge.
3. Output (100% Tap) terminated through Z
O
to ground.
Specifications subject to change without notice.
20 ± 1.0
10 ± 1.0
5.0 ± 0.5
20 ± 1.0
10 ± 1.0
5.0 ± 0.5
20 ± 1.0
10 ± 1.0
5.0 ± 0.5
10 ± 1.0
5.0 ± 0.5
2.5 ± 0.5
10 ± 1.0
5.0 ± 0.5
2.5 ± 0.5
10 ± 1.0
5.0 ± 0.5
2.5 ± 0.5
5.0 ± 0.5
2.5 ± 0.5
1.0 ± 0.4
5.0 ± 0.5
2.5 ± 0.5
1.0 ± 0.4
5.0 ± 0.5
2.5 ± 0.5
1.0 ± 0.4
.300" Wide DIP
14 Pin Package
Detailed Drawing.
See pg. 9 (TZB
type)
D14-300
For other values & Custom Designs, contact factory.
10
DLM_TF 1/98
Rhombus
Industries Inc.
15801 Chemical Lane, Huntington Beach, CA 92649-1595
Tel: (714) 898-0960
•
Fax: (714) 896-0971
RHOMBUS-IND [ Rhombus Industries Inc. ]
