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1520

器件描述:10-TAP DIP/SMD DELAY LINE TD/TR = 5
器件厂商:DATADELAY [Data Delay Devices, Inc.]
文件大小:350.91KB,共3页
Sponsor by e络盟
器件资料摘要:
1520
10-TAP DIP/SMD DELAY LINE
T
D
/T
R
= 5
(SERIES 1520)

FEATURES PACKAGES


14
13
12
11
10
9
8
1
2
3
4
5
6
7
GND
T1
T3
T5
T6
T8
T10
IN
N/C
T2
T4
T7
T9
GND
• 10 taps of equal delay increment IN Signal Input
T1-T10 Tap Outputs
GND Ground
Note: Standard pinout shown
Other pinouts available
• Delays to 1000ns
• Low profile
• Epoxy encapsulated
• Meets or exceeds MIL-D-23859C


FUNCTIONAL DESCRIPTION

The 1520-series device is a fixed, single-input, ten-output,
passive delay line. The signal input (IN) is reproduced at the
outputs (T1-T10) in equal increments. The delay from IN to T10
(T
D
) and the characteristic impedance of the line (Z) are
determined by the dash number. The rise time (T
R
) of the line is
20% of T
D
, and the 3dB bandwidth is given by 1.75 / T
D
. The
device is available in a 14-pin DIP (1520) or a 14-pin SMD
(1520S), and a wide range of pinouts may be specified.

Part numbers are constructed according to the scheme shown
at right. For example, 1520C-101-500B is a 290 mil DIP,
100ns, 50Ω delay line with pinout code B. Similarly, 1520SB-
201-251 is a 240 mil SMD, 200ns, 250Ω delay line with
standard pinout.


DELAY TIME
Expressed in nanoseconds (ns)
First two digits are significant figures
Last digit specifies # of zeros to follow
IMPEDANCE
Expressed in nanoseconds (ns)
First two digits are significant figures
Last digit specifies # of zeros to follow
PINOUT CODE
See Table
Omit for STD pinout
MOUNTING HEIGHT CODE
See Table
PART NUMBER CONSTRUCTION
1520(S)m - xxx - zzz p
SERIES SPECIFICATIONS
DELAY SPECIFICATIONS

T
D
T
I
T
R
ATTENUATION (%) TYPICAL
(ns) (ns) (ns) Z=50Ω Z=100Ω Z=200Ω Z=300Ω Z=500Ω
10 1.0 3.0 3 5 N/A N/A N/A
20 2.0 5.5 3 5 5 N/A N/A
30 3.0 6.5 3 5 5 N/A N/A
40 4.0 8.0 3 5 5 5 N/A
50 5.0 10.0 3 5 5 5 7
60 6.0 12.0 3 5 5 5 7
75 7.5 15.0 3 5 5 5 7
100 10.0 20.0 3 5 5 7 7
120 12.0 24.0 3 5 6 7 8
150 15.0 30.0 3 5 6 7 8
180 18.0 36.0 4 5 6 7 8
200 20.0 40.0 4 5 6 7 8
220 22.0 44.0 4 5 6 7 8
250 25.0 50.0 4 5 6 7 8
300 30.0 60.0 N/A 5 8 10 10
375 37.5 75.0 N/A 7 8 10 10
500 50.0 100.0 N/A 8 10 12 12
600 60.0 120.0 N/A N/A N/A 15 15
750 75.0 150.0 N/A N/A N/A 15 20
1000 100.0 200.0 N/A N/A N/A N/A 20

Notes: T
I
represents nominal tap-to-tap delay increment
Tolerance on T
D
= ±5% or ±2ns, whichever is greater
Tolerance on T
I
= ±5% or ±1ns, whichever is greater
“N/A” indicates that delay is not available at this Z

• Dielectric breakdown: 50 Vdc
• Distortion @ output: 10% max.
• Operating temperature: -55°C to +125°C
• Storage temperature: -55°C to +125°C
• Temperature coefficient: 100 PPM/°C

PINOUT CODES

CODE IN T1 T2 T3 T4 T5 T6 T7 T8 T9 T10 GND
STD 14 2 12 3 11 4 5 10 6 9 7 1,8
A 1 2 13 3 12 4 10 5 9 6 7 14
B 2 3 4 5 6 7 9 10 11 12 13 1,14
C 7 9 6 10 5 11 12 3 13 2 14 1,8
D 1 13 2 12 3 11 4 10 5 9 6 7,8,14
E 2 3 4 5 6 7,8 9 10 11 12 13 1,14
F 1 13 2 12 3 11 4 10 5 9 6 7
G 2 13 3 12 4 11 5 10 6 9 7 8,14
H 2 3 4 12 6 7 9 10 11 12 13 1
I 1 13 2 12 3 11 5 10 6 9 7 8,14
J 1 2 13 3 12 4 10 5 9 6 7 8,14
K 1 2 3 4 5 6 12 11 10 9 8 7
L 13 12 11 10 9 7,8 6 5 4 3 2 1,14
N 1 2 3 4 5 6 10 11 12 13 14 7
P 1 13 3 12 4 11 5 10 6 9 7 8,14
T 1 2 3 4 5 6 9 10 11 12 13 7,14
U 2 3 4 5 6 8 9 10 11 12 13 1,7
V 2 3 4 5 6 8 9 10 11 12 13 1
W 1 13 2 12 3 11 4 10 5 9 6 7,14
Z 1 13 3 12 4 11 5 10 6 9 8 7
2004 Data Delay Devices

Doc #97028 DATA DELAY DEVICES, INC. 1
5/5/04 3 Mt. Prospect Ave. Clifton, NJ 07013