DFA14-CH1.544MHZAS3 [CTS]
HCMOS Output Clock Oscillator, 1.544MHz Nom, DIP-4;
| 型号： | DFA14-CH1.544MHZAS3 |
| 厂家： | 
CTS |
| 描述： | HCMOS Output Clock Oscillator, 1.544MHz Nom, DIP-4 |
| 文件： | 总1页 (文件大小：142K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
FREQUENCY CONTROL PRODUCTS
D I L 1 4 S T R A T U M I I I T C X O
D F A 1 4 - C H ( 5 V ) & D F A 1 4 - C L H ( 3 . 3 V )
KEY FEATURES
20.3±0.1
1.5 to 20 MHz
Stratum III compliant over 0 to 70°C
Analogue temperature compensation
APPLICATIONS
15.24
PIN 1
Stratum III
Function
DFA 14
N/C
1
7
H = 8.50 mm
GND
Output
Vcc
8
0.45
14
TYPE
DFA 14-CH
DFA 14-CLH
Frequency Range
Standard Frequencies
1.5 to 20 MHz
1.5 to 20 MHz
1.544; 12.8; 16.384; 19.44 & 20 MHz
1.544; 12.8; 16.384; 19.44 & 20 MHz
ELECTRICAL SPECIFICATIONS
supply voltage
5 V ± 5 %
≤ 20 mA
3.3 V ± 5 %
≤ 10 mA
supply current ( no load)
output load
HCMOS 15 pF or 2 TTL
HCMOS 15 pF or 2 TTL
duty cycle @ 50% level
45/55...55/45 %
≤ 5 ns
≥ 4.5 V/ ≤ 0.5 V
45/55...55/45 %
≤ 5 ns
≥ 2.8 V/ ≤ 0.3 V
rise/fall times (10 to 90 %)
high/low levels or output amplitude
start-up
≤ 10 ms @ 4.75 V
≤ 10 ms @ 3.15 V
FREQUENCY STABILITY
type
detailed tolerances [ ppm ]
temperature
range
model
code
stability versus:
Vcc ± 5 %
overall
calibration
@ 25°C
temperature
≤ ± 0.28
≤ ± 0.28
ageing
stability
0 to 50°C AS3
0 to 70°C BS3
≤ ± 3 over
≤ ± 4.6 over
all types
≤ ± 0.3
≤ ± 0.8
15 years
15 years
24 hours drift (GR-1244-CORE)
24 hours holdover mode
≤ ± 0.04
≤ ± 0.37, full temperature range and Vcc ± 0.5 %
ORDERING CODE
type + option code + frequency + model code
Example
DFA 14-CLH 19.44 MHz AS3
TYPE
DFA 14-C STRATUM III
REVISION
PL02
CHECKED
NE
DATE
14.10.2002
PAGE
47
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