FREQUENCY CONTROL PRODUCTS
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)
output load
duty cycle
rise/fall times (HCMOS @ 15 pF load)
high/low levels
start up
≤
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
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
≤
± 50
≤
± 15
≤
± 25
XE25
XE50
XE100
≤
± 25
≤
± 50
≤
± 100
XH50
XH75
XH100
≤
± 50
≤
± 75
≤
± 100
includes calibration at 25°C, temperature, ageing, Vcc and load changes 1
st
year
OPTIONS
external trimmer (f
≤
50 MHz)
internal trimmer (f
≤
50 MHz)
tight symmetry (f
≤
50 MHz)
tri-state control (higher current)
CODE
T
A
R
Z
≥
± 5 ppm (3 to 15 pF)
≥
± 5 ppm, package height
≤
7 mm
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
DFN 14-K & DFN 114-K
REVISION
type + option code + frequency + temperature code
DFN 14-KH 49.152 MHz XB15
02
CHECKED
NE
DFN 114-KTR 32.000 MHz XH50
DATE
10.10.2002
PAGE
21
京公网安备 11010802033920号
EEWORLD
