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DFN4-KBFREQXB25

Description
HCMOS/TTL Output Clock Oscillator, 1MHz Min, 70MHz Max, DIL-8/4
CategoryPassive components    oscillator   
File Size114KB,4 Pages
ManufacturerCTS
Environmental Compliance  
Download Datasheet Parametric View All

DFN4-KBFREQXB25 Overview

HCMOS/TTL Output Clock Oscillator, 1MHz Min, 70MHz Max, DIL-8/4

DFN4-KBFREQXB25 Parametric

Parameter NameAttribute value
Is it lead-free?Lead free
Is it Rohs certified?conform to
MakerCTS
Reach Compliance Codeunknown
maximum descent time5 ns
Frequency Adjustment - MechanicalNO
frequency stability25%
Manufacturer's serial numberDFN4-KB
Installation featuresTHROUGH HOLE MOUNT
Maximum operating frequency70 MHz
Minimum operating frequency1 MHz
Maximum operating temperature70 °C
Minimum operating temperature
Oscillator typeHCMOS/TTL
Output load10 TTL, 15 PF
physical size12.7mm x 12.7mm x 6.0mm
longest rise time5 ns
Maximum supply voltage5.25 V
Minimum supply voltage4.75 V
Nominal supply voltage5 V
surface mountNO
maximum symmetry60/40 %
Base Number Matches1
TTL & HCMOS PRECISION OSCILLATORS
DFN 14-KB, DFN 4-KB & DFN 4-KH
KEY FEATURES
1 to 70 MHz
± 15 ppm overall stability available
Encapsulated crystal
APPLICATIONS
Sonet/SDH/Avionics/High rel. clocks
0.75±0.1
PIN 1
DFN 14
DFN 4
20.3±0.1
15.24
PIN 1
12.7±0.1
7.62
12.7±0.1
12.7±0.1
7.62
7.62
Function
NC/Enable
GND
Output
Vcc
DFN 14
1
7
8
14
DFN 4
1
4
5
8
6.3
0.45
6.3
6±0.1
0.45
H = 5.10 mm
TYPE
Frequency Range
DFN 14-KB
1 to 70 MHz
DFN 4-KB
1 to 70 MHz
DFN 4-KH
1 to 70 MHz
ELECTRICAL SPECIFICATIONS
supply voltage
supply current (no load)
25 MHz
> 25 MHz
5V±5%
20 mA
50 mA
HCMOS 15 pF or 10 TTL
5V±5%
20 mA
50 mA
HCMOS 50 pF up to
25 MHz, 15 pF above
40/60...60/40 % @ 50%
level
7 ns up to 25 MHz
3 ns > 25 MHz
4.5 V/
0.5 V
10 ms @ 4.75 V
output load
duty cycle
rise/fall times
0.4 to 2.4 V
10 to 90%
40/60...60/40 % @ 50% level or 1.4 V
3.5 ns
5 ns 1 to 70 MHz
high/low levels
start up
4.5 V/
0.5 V
10 ms @ 4.75 V
FREQUENCY STABILITY
types
all types
remarks
temperature range
0 to 70°
C
-40 to 85°
C
-55 to 125°
C
stability
± 15
± 25
± 50
stability [ ppm ] and temperature code
code
stability
code
stability
code
XB15
XB25
XB50
± 25
± 50
XE25
XE50
XE75
± 50
± 75
XH50
XH75
XH100
± 75
± 100
XH codes only available as DFN 14/4-KB type for F
50 MHz
st
includes calibration at 25° temperature, ageing, Vcc and load changes 1 year
C,
OPTIONS
tight symmetry (f
50 MHz)
tri-state output on pin 1
CODE
R
Z
45/55...55/45 %
high or open = enable, low = high Z (DFN 4-KH up to 50 MHz only)
ORDERING CODE
Example
type + option code + frequency + temperature code
DFN 4-KBZ 50.000 MHz XB15
TYPE
DFN 14-KB, 4-KB & 4-KH
REVISION
02
CHECKED
NE
DATE
10.10.2002
PAGE
33
0.85±0.1
H±0.1
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