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DFN14-KT20.000MHZXE100

Description
TTL Output Clock Oscillator, 20MHz Nom, DIL-14/4
CategoryPassive components    oscillator   
File Size116KB,4 Pages
ManufacturerCTS
Download Datasheet Parametric View All

DFN14-KT20.000MHZXE100 Overview

TTL Output Clock Oscillator, 20MHz Nom, DIL-14/4

DFN14-KT20.000MHZXE100 Parametric

Parameter NameAttribute value
Objectid8147967024
Reach Compliance Codeunknown
maximum descent time5 ns
Frequency Adjustment - MechanicalNO
frequency stability100%
Installation featuresTHROUGH HOLE MOUNT
Nominal operating frequency20 MHz
Maximum operating temperature85 °C
Minimum operating temperature-40 °C
Oscillator typeTTL
Output load10 TTL
physical size20.3mm x 12.7mm x 5.85mm
longest rise time5 ns
Maximum supply voltage5.5 V
Minimum supply voltage4.5 V
Nominal supply voltage5 V
surface mountNO
maximum symmetry60/40 %
TTL OR HCMOS PRECISION OSCILLATORS
DFN 14-K & DFN 114-K
KEY FEATURES
1 to 70 MHz
± 15 ppm overall stability available
Encapsulated crystal
APPLICATIONS
Sonet/SDH/Avionics/High rel. clocks
Function
NC/Trim/Enable
GND
Output
Vcc
NC
TYPE
Frequency Range
PIN 1
DFN 14
DFN 114
20.3±0.1
15.24
PIN 1
20.3±0.1
15.24 (6*2.54)
12.7±0.1
12.7±0.1
7.62
0.75±0.1
DFN 14
1
7
8
14
DFN 114
1
7
8
14
others
6.3 5.1±0.1
H±0.1
7.62
0.45
6.3
0.45
H = 5.10 mm
DFN 14-KH & DFN 114-KH
1 to 70 MHz
DFN 14-KT & DFN 114-KT
1 to 70 MHz
ELECTRICAL SPECIFICATIONS
supply voltage
supply current (no load)
25 MHz
> 25 MHz
5 V ± 10 %
10 mA (KH), 20 mA (KHZ)
40 mA (KH), 50 mA (KHZ)
HCMOS 50 pF up to 25 MHz, 15 pF above
40/60 ...60/40 % @ 50% level
10 to 90 %
10 ns up to 25 MHz or
5 ns > 25 MHz
4.5 V/
0.5 V
10 ms @ 4.5 V
5 V ± 10 %
20 mA
50 mA
10 TTL
40/60...60/40 % @ 1.4 V
0.4 to 2.4 V
5 ns up to 25 MHz or
3 ns > 25MHz
2.4 V/
0.4 V
10 ms @ 4.5 V
output load
duty cycle
rise/fall times (HCMOS @ 15 pF load)
high/low levels
start up
FREQUENCY STABILITY
types
all types
remark
temperature range
0 to 70°
C
-40 to 85°
C
-55 to 125°
C
stability [ ppm ] and temperature code
stability
code
stability
code
stability
code
XB15
XB25
XB50
± 15
± 25
± 50
XE25
XE50
XE100
± 25
± 50
± 100
XH50
XH75
XH100
± 50
± 75
± 100
st
includes calibration at 25° temperature, ageing, Vcc and load changes 1 year
C,
OPTIONS
tight symmetry (f
50 MHz)
tri-state control (higher current)
CODE
R
Z
45/55...55/45 %
high or open = enable, low = high Z
45/55...55/45 %
high or open = enable, low = high Z
ORDERING CODE
Example
type + option code + frequency + temperature code
DFN 14-KH 49.152 MHz XB15
DFN 114-KTR 32.000 MHz XH50
TYPE
DFN 14-K & DFN 114-K
REVISION
02
CHECKED
NE
DATE
10.10.2002
PAGE
32
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