ECS ECS-3518-C Smd clock oscillator Datasheet

ECS-3518/3525
1.8V or 2.5V Versions
3.2 x 5 mm Footprint
Extended Temp Range Option
Pb Free/RoHS Compliant
SMD CLOCK OSCILLATOR
ECS-3518 (1.8V) and ECS-3525 (2.5V) subminiature SMD
oscillators, ideal for today's high density applications.
OPERATING CONDITIONS / ELECTRICAL CHARACTERISTICS
ECS-3518 (+1.8V)
PARAMETERS
CONDITIONS
MIN
Frequency Range
1.544
0
-40
-55
+1.62
Standard
Extended (N Option)
Operating Temperature
Storage Temperature
Supply Voltage
VDD
Option A
Option B
Option C
1.544 to 9.999 MHz
10.000 to 34.999 MHz
35.000 to 49.999 MHz
50.000 to 125.000 MHz
@ 50% Vcc level
@ 50% Vcc level (T Option)
10% VDD to 90% level
VOL
VOH
HCMOS
Frequency Stability *
Input Current
Output Symmetry
Rise and Fall Times
"0" level
"1" level
Output Load
Startup time
TYP
+1.8
ECS-3525 (+2.5V)
MAX
MIN
125.0
+70
+85
+125
+1.98
± 100
± 50
± 25
6
7
15
25
40/60
45/55
5
1.544
-40
-55
+2.25
Vcc *10%
Vcc *90%
TYP
+2.5
UNITS
MAX
125.0
+70
+85
+125
+2.75
± 100
± 50
± 25
7
8
20
30
40/60
45/55
6
MHz
°C
°C
°C
VDC
ppm
ppm
ppm
mA
mA
mA
mA
%
%
ns
VDC
VDC
pF
ms
Vcc *10%
Vcc *90%
30
10
30
10
* Note: Inclusive of 25°C tolerance, operating temperature range, input voltage change, load change, aging, shock and vibration.
DIMENSIONS (mm)
Pad Connections
Pad #1
Pad #2
Pad #3
Pad #4
Tri-State
Ground
Output
Vcc
Tri-State Control Voltage
Figure 1) Top, Side and Bottom views
Figure 2) Suggested Land Pattern
Pad 1
Open
1 Level
0 Level
Pad 3
Oscillation
Oscillation
High Impedance
PART NUMBERING GUIDE: Example ECS-3525-200-AN
ECS
-
Series
3518 = +1.8V
3525 = +2.5V
-
Frequency Abbreviation
200 = 20.000 MHz
See Frequency
Abbreviations (Pg 2)
1105 South Ridgeview Road
z
-
Stability
A = ± 100 ppm
B = ± 50 ppm
C = ± 25 ppm
Olathe, KS 66062
z
Temperature
Blank = 0 ~ +70°C
M = -20 ~ +70°C
N = -40 ~ +85°C
Phone: 913.782.7787
z
Fax: 913.782.6991
z
www.ecsxtal.com
ECS-2025/2033
SMD CLOCK OSCILLATOR
ECS-2025 (2.5V) and ECS-2033 (3.3V) subminiature SMD
oscillators. Ideal for todays's high density applications.
Frequency Abbreviations
FREQUENCY
MHz
CODE
3.579545
3.6864
4.000
6.000
7.3728
8.000
10.000
12.000
13.000
14.31818
14.7456
16.000
20.000
24.000
25.000
27.000
30.000
32.000
40.000
48.000
50.000
035
036
040
060
073
080
100
120
130
143
147.4
160
200
240
250
270
300
320
400
480
500
TAPE DIMENSIONS (mm)
Package Data
1105 South Ridgeview Road
z
Olathe, KS 66062
z
Phone: 913.782.7787
Item
Description
Lid
Base
Sealing
Terminal
Metal
Ceramic
Seam
Tungsten (metalized)
Plating
Gold/Nickel
(Surface)/(Under)
RoHS
Compliant (Pb Free)
z
Fax: 913.782.6991
z
www.ecsxtal.com
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