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부품번호 | MDU3C 기능 |
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기능 | HCMOS-INTERFACED FIXED DELAY LINE | ||
제조업체 | Data Delay Devices | ||
로고 | |||
www.DataSheet4U.com
TRIPLE, HCMOS-INTERFACED
FIXED DELAY LINE
(SERIES MDU3C)
MDU3C
data
delay
3
®
devices, inc.
FEATURES
• Three independent delay lines
• Fits standard 14-pin DIP socket
• Low profile
• Auto-insertable
• Input & outputs fully CMOS interfaced & buffered
• 10 T2L fan-out capability
PACKAGES
I1 1 14 VDD
I2 3 12 O1
I3 5 10 O3
I1
N/C
I2
N/C
I3
N/C
GND
1
2
3
4
5
6
7
14 VDD
13 N/C
12 O1
11 N/C
10 O2
9 N/C
8 O3
GND 7 8 O5
MDU3C-xx DIP
MDU3C-xxA2 Gull-Wing
MDU3C-xxB2 J-Lead
MDU3C-xxM Military DIP
Military SMD
MDU3C-xxMC2
FUNCTIONAL DESCRIPTION
The MDU3C-series device is a 3-in-1 digitally buffered delay line. The
signal inputs (I1-I3) are reproduced at the outputs (O1-O3), shifted in time
by an amount determined by the device dash number (See Table). The
delay lines function completely independently of each other.
PIN DESCRIPTIONS
I1-I3 Signal Inputs
O1-O3 Signal Outputs
VDD +5 Volts
GND Ground
SERIES SPECIFICATIONS
• Minimum input pulse width: 100% of total delay
• Output rise time: 8ns typical
• Supply voltage: 5VDC ± 5%
• Supply current: ICCL = 40µa typical
ICCH = 60ma typical
• Operating temperature: 0° to 70° C
• Temp. coefficient of total delay: 300 PPM/°C
O1 O2 O3
DASH NUMBER SPECIFICATIONS
Part
Number
MDU3C-10
MDU3C-15
MDU3C-20
MDU3C-25
MDU3C-30
MDU3C-40
MDU3C-50
MDU3C-60
MDU3C-75
MDU3C-100
Delay Per
Line (ns)
10 ± 2.0
15 ± 2.0
20 ± 2.0
25 ± 2.0
30 ± 2.0
40 ± 2.0
50 ± 2.5
60 ± 3.0
75 ± 3.7
100 ± 5.0
NOTE: Any dash number between 10 and 100
not shown is also available.
100% 100% 100%
VCC
I1
I2
I3 GND
Functional block diagram
©1997 Data Delay Devices
Doc #97039
12/12/97
DATA DELAY DEVICES, INC.
3 Mt. Prospect Ave. Clifton, NJ 07013
1
MDU3C
DELAY LINE AUTOMATED TESTING
TEST CONDITIONS
INPUT:
Ambient Temperature: 25oC ± 3oC
Supply Voltage (VDD): 5.0V ± 0.1V
Input Pulse:
High = 5.0V ± 0.1V
Low = 0.0V ± 0.1V
Source Impedance: 50Ω Max.
Rise/Fall Time:
5.0 ns Max. (measured
between 0.5V and 4.5V )
Pulse Width:
PWIN = 1.5 x Total Delay
Period:
PERIN = 10 x Total Delay
OUTPUT:
Load:
Cload:
Threshold:
1 FAST-TTL Gate
5pf ± 10%
2.5V (Rising & Falling)
NOTE: The above conditions are for test only and do not in any way restrict the operation of the device.
PULSE
GENERATOR
OUT
TRIG
COMPUTER
SYSTEM
PRINTER
I1 DEVICE UNDER O1
I2
TEST (DUT)
O2
I3 O3
REF
IN
TRIG
TIME INTERVAL
COUNTER
Test Setup
INPUT
SIGNAL
OUTPUT
SIGNAL
TRISE
PWIN
PERIN
TFALL
4.5V VIH 4.5V
2.5V
2.5V
0.5V
0.5V
VIL
TRISE
TFALL
2.5V
VOH
2.5V
Timing Diagram For Testing
VOL
Doc #97039
12/12/97
DATA DELAY DEVICES, INC.
Tel: 973-773-2299 Fax: 973-773-9672 http://www.datadelay.com
4
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