defining a degree of excellence
5 TAP LEADING EDGE CONTROL
STANDARD DELAY MODULES
-
Cat 7 R7
.300
.300
7
2
6
3
5
.375
.350
(
)
bel DC
(
)
bel DC
.285 Max
.325
.285 Max
Vcc 8
In 1
(
)
(
)
*
P/N
P/N
.10 Typ
.50 Max
.10 Typ
Gnd 4
.030
.50 Max
4o
.015
.004
.20 Max
.015 Min
.23 Max
.22 Max
.012
.008
.012
.008
.018
+
100o
90o
.12 Min
.018
Coplanarity .002
.045
Part Numbers
Test Conditions @ 25oC
Total
Thru-Hole
Delay
per Tap
Rise
Time
Ein
Trin
PW
PP
Iccl
Vcc
Pulse Voltage
Rise Time
Pulse Width
Pulse Period
Supply Current
Supply Voltage
3.2 Volts
SMD
Delay
3.0 ns (10%-90%)
1.2 x Total Delay
4 x Pulse Width
35 ma Typical
5.0 Volts
S423-0025-02 A463-0025-02
S423-0030-02 A463-0030-02
S423-0035-02 A463-0035-02
S423-0040-02 A463-0040-02
S423-0045-02 A463-0045-02
S423-0050-02 A463-0050-02
S423-0060-02 A463-0060-02
S423-0070-02 A463-0070-02
S423-0080-02 A463-0080-02
S423-0090-02 A463-0090-02
25 ns
30 ns
35 ns
40 ns
45 ns
50 ns
60 ns
70 ns
80 ns
90 ns
5 ns
3 ns
3 ns
3 ns
3 ns
3 ns
3 ns
3 ns
3 ns
3 ns
3 ns
3 ns
3 ns
3 ns
6 ns
7 ns
8 ns
Electrical Characteristics
9 ns
Min.
4.75
2.0
Max. Units
5.25
10 ns
12 ns
14 ns
16 ns
18 ns
20 ns
25 ns
30 ns
Vcc Supply Voltage
V
V
V
ma
ma
V
Vih Logic 1 Input Voltage
Vil Logic 0 Input Voltage
Ioh Logic 1 Output Current
Iol Logic 0 Output Current
Voh Logic 1 Output Voltage
Vol Logic 0 Output voltage
Vik Input Clamp Voltage
Iih Logic 1 Input Current
0.8
-1
20
2.7
-60
S423-0100-02 A463-0100-02 100 ns
S423-0125-02 A463-0125-02 125 ns
S423-0150-02 A463-0150-02 150 ns
0.5
-1.2
20
-0.6
-150
25
V
V
ua
ma
ma
ma
ma
C
Iil
Logic 0 Input Current
Tolerances
Ios Short Circuit Output Current
Icch Logic 1 Supply Current
Iccl Logic 0 Supply Current
Ta Operating Free Air Temperature
PW Min. Input Pulse Width of Total Delay
d
+
Input to Taps 2 ns or 5% , Whichever is Greater
Tap to Tap 2 ns or 7% , Whichever is Greater
Delays measured @ 1.5 V levels on Leading Edge only
with no loads on Taps
Rise and Fall Times measured from 0.75 V to 2.4 V levels
+
40
0o
70o
40
%
%
50
Maximum Duty Cycle
100 + (25000/TD) PPM/OC
)
(
Drive Capabilities
Tc Temp. Coeff. of Total Delay TD
Nh Logic 1 Fanout
Nl Logic 0 Fanout
-
-
20 TTL Loads Max.
10 TTL Loads Max.
Notes
Transfer molded for better reliability
Compatible with TTL & DTL circuits
Recommended Temperature Profile
Terminals: Electro-Tin plate phosphor bronze
Performance warranty is limited to specified parameters listed
SMD - Tape & Reel available:
300o C
Infra Red
225o C Max Temp.
200o C
100o C
> 185o C
24mm Wide x 12mm Pitch, 750 pieces per 13" reel
for 90 Seconds Max
Other Delays and Tolerances Available
Consult Sales
0
2
4
6
8
Time in Minutes
Specifications subject to change without notice.
Corporate Office
Bel Fuse Inc.
198 Van Vorst Street, Jersey City, NJ 07302-4496
Tel: 201-432-0463
Fax: 201-432-9542
E-Mail: BelFuse@belfuse.com
Internet: http://www.belfuse.com
Far East Office
Bel Fuse Ltd.
8F/8 Luk Hop Street
San Po Kong
Kowloon, Hong Kong
Tel: 852-2328-5515
Fax: 852-2352-3706
European Office
Bel Fuse Europe Ltd.
Preston Technology Management Centre
Marsh Lane, Preston PR1 8UD
Lancashire, U.K.
Tel: 44-1772-556601
Fax: 44-1772-888366
5