ECS-3518/3525 SMD CLOCK OSCILLATOR
The ECS-3518 (1.8V) and ECS-
3525 (2.5V) subminiature
oscillators. The miniature, very
low profile leadless ceramic
package is ideal for today's SMD
manufacturing environment.
The ECS-3518 (1.8V) and ECS-
3525 (2.5V) subminiature
oscillators. The miniature, very
low profile leadless ceramic
package is ideal for today's SMD
manufacturing environment.
SMD
1.8V & 2.5 V Versions
3.2 x 5 mm Footprint
Extended Temp Range Option
Pb Free
RoHS Compliant
PART NUMBERING GUIDE
"EXAMPLE"
SERIES
ECS - 3525
Sample Part Number: ECS-3525-160-AN
OPERATING CONDITIONS/ELECTRICAL CHARACTERISTICS
MIN TYP MAX MIN TYP MAX
Frequency Range 1.544 125.000 1.544 125.000 MHz
Option A ± 100 ± 100 PPM
Option B ± 50 ± 50 PPM
Option C ± 25 ± 25 PPM
Standard 0+70 0+70 °C
Extended (N Option) -40 +85 -40 +85 °C
Storage Temperature -55 +125 -55 +125 °C
Input Voltage +1.62 +1.8 +1.98 +2.25 +2.5 +2.75 V DC
1.544 MHz to 9.999 MHz 6 7 mA
10.000 MHz to 34.999 MHz 7 8 mA
35.000 MHz to 49.999 MHz 15 20 mA
50.000 MHz to 125.000 MHz 25 30 mA
at ½ Vcc level 40/60 60/40 40/60 60/40 %
at ½ Vcc level (T Option) 45/55 55/45 45/55 55/45 %
Rise and fall Times 10% Vcc to 90% Vcc 5 6 ns
"0" Level Vcc *0.1 Vcc *0.1 Vdc
"1" Level Vcc *0.9 Vcc *0.9 Vdc
Output Load HCMOS 30 30 pF
Start-Up Time 10 10 ms
PACKAGE DIMENSIONS (mm) Pin #1=Open #3 = Output
Pin #1=1 Level #3 = Output
#3=High Impedance
#1 Tri-State
#2 Gnd
#3 Output
#4
Vcc
Figure 1) Top, Side and Bottom Views
Figure 2) Land Pattern
Tri-State Control Voltage
Extended Temp (Option) STABILITYFREQUENCY ABBREVIATION - N- A- 160
* Inclusive of 25°C tolerance, operating temperature range, input voltage change, load change aging, shock and vibration
Frequency Stability *
Input Current
Output Symmetry
The ECS-3518 (1.8V) and ECS-
3525 (2.5V) subminiature
oscillators. The miniature, very
low profile leadless ceramic
package is ideal for today's SMD
manufacturing environment.
PARAMETERS
Operating Temperature
Pin Connections
CONDITIONS ECS-3525 (2.5V)ECS-3518 (1.8V)
Pin #1=0 Level
UNITS
ECS INC. INTERNATIONAL 1105 S. Ridgeview, Olathe KS 66062 · 913-782-7787 · Fax 913-782-6991 · WWW.ECSXTAL.COM
Sample Standard P/N: ECS-3525-160-A
Sample Custom P/N: ECS-3525-160-ANT
- - -
160=16.000 MHz
See listing of
standard frequency
abbreviations below
Output Symmetry
(Option)
Blank=60/40
T=45/55
T
Frequency
Abbreviation
Frequency
Abbreviation
ECS
Manufacturer
3518 +1.8V SMD
B = ± 50 ppm
C = ± 25 ppm
3525
ECS-3518/ECS-3525
Part Numbering Guide
N160
Extended
Temp Range
(Option)
ECS
Standard Frequency Abbreviations
A
Stability
A= ± 100 ppm
M = -20 to +70°C
3525 +2.5V SMD N = -40 to +85°C
L = -10 to +70°C
3.6864 MHz
4.000 MHz
4.9152 MHz -049
Frequency
Abbreviation
-015.4
-018
3.579545 MHz
8.000 MHz
9.8304 MHz
10.000 MHz
6.000 MHz
16.000 MHz
16.384 MHz
Frequency
12.000 MHz
13.000 MHz
14.31818 MHz
14.7456 MHz
1.544 MHz
1.8432 MHz
7.3728 MHz
-160
-163
27.000 MHz
30.000 MHz
32.000 MHz
-100
-120
-130
-143
-060
-270
-196.619.6608 MHz
-147.4
-073
-080
-098.3
-035
-036
-040 -300
-320
-333.3
-400
-1000
-1062
-1250
-500
-660
-666
-80080.000 MHz
100.000 MHz
106.250 MHz
33.333 MHz
40.000 MHz
50.000 MHz
66.000 MHz
125.000 MHz
Frequency
Abbreviation
Frequency
20.000 MHz -200
24.000 MHz -240
25.000 MHz -250
66.666 MHz
ECS, INC. INTERNATIONAL1105 S. Ridgeview, Olathe KS 66062 · 913-782-7787 · Fax 913-782-6991 ·WWW.ECSXTAL.COM
