1509/1509J
MECHANICALLY VARIABLE
DELAY LINE
(SERIES 1509 & 1509J)
FEATURES
•
•
•
•
•
•
•
•
•
Ideal for “Set and Forget” applications
Multi-turn adjustment screw
(1509: 20 turns, 1509J: 60 turns)
Stackable for PC board economy
Fits standard 14-pin DIP socket (1509)
20mil x 10mil flat leads (1509)
#20 gauge leads (1509J)
Resolution:
As low as 0.15ns
Dielectric breakdown:
50 Vdc
Temperature coefficient:
200 PPM/°C
GND
TAP
data
3
delay
devices,
inc.
PACKAGES
1509
OUT
IN
1509J
1509-xxz
1509J-xxz
xx = Max Delay (T
D
)
z = Impedance Code
GND IN
OUT TAP
FUNCTIONAL DESCRIPTION
PIN DESCRIPTIONS
The 1509- and 1509J-series devices are mechanically variable, passive delay
IN
Signal Input
lines. The signal input (IN) is reproduced at the tap output (TAP), shifted by an
TAP
Variable Output
amount which can be adjusted between 0 and T
D
, where T
D
is the device dash
OUT Fixed Output
number. The fixed output (OUT) reproduces the input, delayed by T
D
, and
GND Ground
must be terminated to match the characteristic impedance of the line, which is
given by the letter code that follows the dash number (See Table). The tap output is unbuffered. The 3dB
bandwidth of the line is given by 0.35 / T
R
, where T
R
is the rise time of the line (See Table).
SERIES SPECIFICATIONS
TAP
IN
GND
OUT
DASH NUMBER SPECIFICATIONS
Part
Number
1509-05B
1509-20C
1509-20D
1509J-10B
1503J-40C
Max Dly
(ns)
5
20
20
10
40
TR
(ns)
3
8
8
4
9
Imped
(Ω)
100
200
250
100
200
RDC
(Ω)
0.4
1.0
1.0
0.8
1.5
Functional Diagram
.300
MAX.
.125
2
GND
IN
1
4
TAP
1.750 MAX.
.187
.460
OUT
3
.100
.565
MAX.
G
IN
OUT
TAP
0.760 MAX.
.170
.125
.250
.032
.750
.100
.020
.080
.375
.010
.080
.080
.080
0.600
.300
.062
.062
.200
1.200
.200
Package Dimensions - 1509
2004
Data Delay Devices
Package Dimensions – 1509J
Doc #01012
8/23/04
DATA DELAY DEVICES, INC.
3 Mt. Prospect Ave. Clifton, NJ 07013
1
DATADELAY [ DATA DELAY DEVICES, INC. ]
