3.3V OCXO Sine Output
Specifications
MCOCXOWS
Product
MCOCXOWS
Option
Codes
Parameters
Frequency range:
10.0 ~ 54.0MHz
Frequency stability:
±0.7ppm max first year
±4ppm max in 10 years
±0.1ppm over V
DD
±0.15V
±0.01ppm over 10% change in load
Short term stability:
5x10
-10
, 0.1 to 30s
5x10
-11
over 1s typ
PIN
12.52
±0.08
1
7
8
14
7.80
±0.20
6.35
±0.50
CONNECTION
Freq adjustment
Ground
Output
Supply
20.14
±0.08
Temperature stability:
±0.075ppm max, 0 to +60°C
±0.15ppm max, -20 to +70°C
±0.25ppm max, -40 to +85°C
Operable temperature range:
-40 to +85°C
Storage temperature range:
-65 to +125°C
Output waveform:
Sinewave from 50
Harmonics < -10dBc
Spurii < -70dBc
Level:
≥
4dBm / 50 (≤20MHz)
≥
0dBm / 50 (>20MHz)
A
B
C
0.80
0.46Ø
1
14
7
8
7.62
15.24
Scale 1:1
Features
Frequency adjustment:
Control voltage (pin 1)
±4ppm min, 0V ~ 3.3V
Variable resistor (pins 1 to 7)
±4ppm min, 0 ~ 10k
Supply voltage (V
DD
):
+3.3V (±0.15V)
Input current:
110mA max @ +30°C
170mA max @ -20°C
Warm up:
within spec after 30s @ 0°C
current 250mA max during 10s
Phase noise (typ @ 10MHz):
-110dBc/Hz @ 10Hz
-135dBc/Hz @ 100Hz
-145dBc/Hz @ 1kHz
-150dBc/Hz @ 10kHz
Shock & vibration:
2,000G, 0.3ms
½-sine
10.0 ~ 2,000Hz, 10G
V3
R1
«
«
«
«
«
«
Compact 14-pin DIL package (SMD optional)
3.3V supply voltage
Sinewave output
Very fast warmup
Low power consumption
Wide temperature range available
Standard Frequencies
Frequencies in MHz
10.00000
12.80000
16.00000
16.38400
19.44000
20.00000
26.00000
40.00000
50.00000
52.00000
Package:
Through hole 14 pin DIL
25x22mm SMD carrier PCB
Formed leads SMD
Standard.
Optional - Please specify required code(s) when ordering
D1
D2
Ordering Information
Product name + option codes + frequency
eg:
MCOCXOWS-AR1 10.0MHz
MCOCXOWS-BV3 16.384MHz
Option code X (eg MCOCXOWS/X) denotes a custom spec.
Tel:
+44 1460 256 100
01 Jul 2010
Fax:
+44 1460 256 101
E-mail:
sales@golledge.com
Web:
www.golledge.com
SM Package Options
Option D1
PAD
1
10.50
(max)
2
3
4
22.00
(max)
17.80
5
CONNECTION
Freq adjustment
Not connected
Supply
Output
Ground
14-pin DIL OCXOs
Option D2
9.50
±0.20
PIN
1
7
8
14
CONNECTION
Freq adjustment
Ground
Output
Supply
20.14
±0.08
0.46Ø
1
14
7
8
SOLDER PAD LAYOUT
3
25.40
(max)
19.50
SOLDER PAD LAYOUT
2.00
5.00
5.60
1
2
12.52
±0.08
7.62
2.50
5
2.50
4
4.00
15.24
15.24
3.50
14.30
TOP VIEW
Scale 1:1
Scale 1:1
Soldering Profile
°C
240
200
Peak temp
235°C
3°C/s max
100
Slow
cooldown
0
Wave soldering:
Temp peak up to 260°C 5s max (at pins)
Time
Tel:
+44 1460 256 100
02 Jul 10
Fax:
+44 1460 256 101
E-mail:
sales@golledge.com
Web:
www.golledge.com
