DFA20-HYFREQC1/5 [CTS]
HCMOS Output Clock Oscillator, 1MHz Min, 27MHz Max;
| 型号： | DFA20-HYFREQC1/5 |
| 厂家： | 
CTS |
| 描述： | HCMOS Output Clock Oscillator, 1MHz Min, 27MHz Max 机械 振荡器 |
| 文件： | 总1页 (文件大小：136K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
FREQUENCY CONTROL PRODUCTS
H I G H S T A B I L I T Y S M A L L S I Z E T C X O
D F A 2 0
OPTIONAL EXTERNAL VOLTAGE CONTROL
20.3±0.1
7.62 7.62
VERY HIGH OVERALL STABILITY
STANDARD PACKAGE
LOW AGEING
1
2
3
4
Option Y
Pot in
5
10k
Gnd
Function
Vcc
DFA 20
1
2
3
4
5
Output
GND
0.45
GND/Pot in/Vco
GND
TYPE
DFA 20-H
DFA 0H
DFA 20-S
DFA 20-O
Frequency Range (MHz)
1 to 27
25 0
4 to 27
1 to 27
ELECTRICAL SPECIFICATIONS
supply voltage
5 to 15 ± %
5 to 5 V 5
5 to 15 V ± 5 %
supply current ( no load)
≤ 25 MHz
7 mA
≤ 20 mA
≤ 30 mA
≤ 7 mA
> 25 MHz
≤ 0 mA
≤ 10 mA
clipped sine
output load
HCMOS 15 pF or 2 TTL
Sine 50 Ω ± 10 %
20 kΩ//5 pF
duty cycle @ 2.5 V
rise/fall times
≤ 40/60...60/40 %
≤ 10 ns
high/low levels or output amplitude
0 dBm ± 2 dB
≥ 3.5/ ≤ 0.5 V
≥ 2 V p-p
≤ 10 ms
start-up
≤ 10 ms
≤ 10 ms
FREQUENCY STABILITY
types
etailed tolerances [ ppm ]
temperature
rang
model
ode
stability versus :
temperature
≤ ± 0.5
≤ ± 1
Vcc ± 5 %
load ± 10 %
ageing
o 50°C A0.5
-10 60°C D1
C1
-0 to 70°C
C2
0 to 75°C N2
-40 to 85°C E3
≤
all types
remarks
≤ ± 0.1
≤ ± 0.1
≤ ± 1
≤ 2
≤ ±
≤ ± 3
Factory calibration if no trimming option ≤ ± 1 ppm
ageing is 1st year at 25°C
OPTIONS
OD
external voltage
internal trimmer
external potentiometer
V
A
Y
2.5 ± 2 V ≥ ± 5 ppm , positive slope
≥ ± 5 ppm
10 kΩ ≥ ± 5 ppm (not available with internal trimmer)
ORDERING CODE
type + option code + frequency + model code/ voltage value
Example
DFA 20-HA 12.288 MHz N2/5
TYPE
DFA 20
REVISION
01
CHECKED
JYA
DATE
24.01.2002
PAGE
57
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