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参数资料
| 型号： | DFA36-SVFREQC2/5 |
| 厂商： | FORDAHL SA |
| 元件分类： | XO, clock |
| 英文描述： | TCVCXO, SINE OUTPUT, 3 MHz - 27 MHz |
| 文件页数： | 1/1页 |
| 文件大小： | 137K |
| 代理商： | DFA36-SVFREQC2/5 |
FREQUENCY CONTROL PRODUCTS
TYPE
DFA 36
REVISION
01
CHECKED
JYA
DATE
24.01.2002
PAGE
58
HIGH STABILITY STAND A RD SIZE TCXO
DFA 36
EXTERNAL POTENTIOMETER ADJUSTMENT
VERY HIGH OVERALL STABILITY
STANDARD PACKAGE
LOW AGEING
Function
DFA 36
NC/Pot in / VCO
1
NC/Pot out
2
Vcc
3
Output
4
GND
5
TYPE
DFA 36-H
DFA 36-MH
DFA 36-S
DFA 36-MS
Frequency Range (MHz)
1 to 27
25 to 70
3 to 27
25 to 70
ELECTRICAL SPECIFICATIONS
supply voltage
5 to 15 V ± 5 %
supply current ( no load)
≤ 25 MHz
≤ 10 mA
≤ 20 mA
> 25 MHz
≤ 30 mA
≤ 40 mA
output load
HCMOS 15 pF or 2 TTL
Sine 50
± 10 %
duty cycle @ 2.5 V
40/60...60/40 %
rise/fall times
≤ 10 ns
high/low levels or output amplitude
≥ 3.5/ ≤ 0.5 V
0 dBm ± 2 dB
start-up
≤ 10 ms
FREQUENCY STABILITY
detailed tolerances [ ppm ]
temperature
model
stability versus :
potentiometer
types
range
code
temperature
Vcc ± 5 %
load ± 10 %
ageing
pulling range
D0.5
≤ ± 0.5
-10 to 60°C
D1
≤ ± 1
C1
≤ ± 1
-20 to 70°C
C2
≤ ± 2
E2
≤ ± 2
all types
-40 to 85°C
E3
≤ ± 3
≤ ± 0.1
≤ ± 1
≥ ± 5
external potentiometer value 10 k
factory calibration if no trimming option
≤ ± 1 ppm
remarks
ageing is 1
st year at 25°C
OPTIONS
CODE
internal trimmer
A
≥ ± 5 ppm
external 2 point potentiometer
Y
10 k
≥ ± 5 ppm, between pin 1 and GND
V
2.5 ± 2 V
≥ ± 5 ppm , negative slope
external voltage
VP
2.5 ± 2 V
≥ ± 5 ppm , positive slope
ORDERING CODE
type + option code + frequency + model code / voltage value
Example
DFA 36-HA 16.384 MHz E2/12
0.6±
0.1
1
2
4
5
3
8.9
27.
1±0.
1
25.4
36.1±0.1
10
±0.1
6.
3
0.8
MH and MS models supplied in
solder sealed package.
Please consult factory for details.
Option Y
Standard
10k
Pot in
Gnd
10k
Pot out
Gnd
Pot in
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