DFN14-KTFREQ1XB25 [CTS]
TTL Output Clock Oscillator, 1MHz Min, 25MHz Max;
| 型号： | DFN14-KTFREQ1XB25 |
| 厂家： | 
CTS |
| 描述： | TTL Output Clock Oscillator, 1MHz Min, 25MHz Max |
| 文件： | 总1页 (文件大小：82K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
FREQUENCY CONTROL PRODUCTS
T T L O R H C M O S P R E C I S I O N O S C I L L A T O R S
D F N 1 4 - K & D F N 1 1 4 - K
DFN 14
DFN 114
KEY FEATURES
1 to 70 MHz
20.3±0.1
20.3±0.1
15.24 (6*2.54)
PIN 1
15.24
PIN 1
± 15 ppm overall stability available
Encapsulated crystal
APPLICATIONS
Sonet/SDH/Avionics/High rel. clocks
Function
NC/Trim/Enable
GND
DFN 14
DFN 114
0.45
1
7
1
7
0.45
Output
Vcc
8
8
14
14
H = 5.10 mm
NC
others
TYPE
DFN 14-KH & DFN 114-KH
DFN 14-KT & DFN 114-KT
Frequency Range
1 to 70 MHz
1 to 70 MHz
ELECTRICAL SPECIFICATIONS
supply voltage
5 V ± 10 %
5 V ± 10 %
supply current (no load)
≤ 25 MHz
> 25 MHz
≤ 10 mA (KH), 20 mA (KHZ)
≤ 40 mA (KH), 50 mA (KHZ)
≤ 20 mA
≤ 50 mA
output load
duty cycle
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
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
rise/fall times (HCMOS @ 15 pF load)
high/low levels
≥ 4.5 V/ ≤ 0.5 V
≥ 2.4 V/ ≤ 0.4 V
start up
≤ 10 ms @ 4.5 V
≤ 10 ms @ 4.5 V
FREQUENCY STABILITY
stability [ ppm ] and temperature code
types
temperature range
0 to 70°C
stability
≤ ± 15
≤ ± 25
≤ ± 50
code
stability
code
stability
code
XB50
XB15
XE25
XH50
XB25
XE50
XH75
≤ ± 25
≤ ± 50
≤ ± 75
≤ ± 50
≤ ± 100
≤ ± 100
all types
remark
-40 to 85°C
XE100
XH100
-55 to 125°C
includes calibration at 25°C, temperature, ageing, Vcc and load changes 1st year
CODE
OPTIONS
T
A
R
Z
external trimmer (f ≤ 50 MHz)
internal trimmer (f ≤ 50 MHz)
tight symmetry (f ≤ 50 MHz)
tri-state control (higher current)
≥ ± 5 ppm (3 to 15 pF)
≥ ± 5 ppm, package height ≤ 7 mm
45/55...55/45 %
45/55...55/45 %
high or open = enable, low = high Z
high or open = enable, low = high Z
ORDERING CODE
type + option code + frequency + temperature code
Example
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
21
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