ECS-3518/3525SMD CLOCK OSCILLATOR
The ECS-3518 (1.8V) and ECS-
SMD
3525 (2.5V) subminiature
1.8V & 2.5 V Versions
3.2 x 5 mm Footprint
Extended Temp Range Option
Pb Free
oscillators. The miniature, very
low profile leadless ceramic
package is ideal for today's SMD
manufacturing environment.
RoHS Compliant
PART NUMBERING GUIDE "EXAMPLE"
SERIES
FREQUENCY ABBREVIATION
STABILITY
Extended Temp (Option)
- N
ECS
-
3525
-
160
-
A
Sample Part Number: ECS-3525-160-AN
OPERATING CONDITIONS/ELECTRICAL CHARACTERISTICS
ECS-3518 (1.8V)
ECS-3525 (2.5V)
MIN TYP
PARAMETERS
CONDITIONS
UNITS
MAX
MIN
TYP
MAX
125.000
± 100
± 50
± 25
+70
Frequency Range
1.544
1.544
125.000
± 100
± 50
± 25
+70
MHz
PPM
PPM
PPM
°C
Option A
Option B
Frequency Stability *
Option C
Standard
0
0
Operating Temperature
Extended (N Option)
-40
+85
-40
+85
°C
Storage Temperature
Input Voltage
-55
+125
+1.98
6
-55
+125
+2.75
7
°C
+1.62
+1.8
+2.25
+2.5
V DC
mA
mA
mA
mA
%
1.544 MHz to 9.999 MHz
10.000 MHz to 34.999 MHz
35.000 MHz to 49.999 MHz
50.000 MHz to 125.000 MHz
at ½ Vcc level
7
8
Input Current
15
20
25
30
40/60
45/55
60/40
55/45
5
40/60
45/55
60/40
55/45
6
Output Symmetry
at ½ Vcc level (T Option)
10% Vcc to 90% Vcc
%
Rise and fall Times
"0" Level
ns
Vcc *0.1
Vcc *0.1
Vdc
Vdc
pF
"1" Level
Vcc *0.9
Vcc *0.9
Output Load
Start-Up Time
HCMOS
30
10
30
10
ms
* Inclusive of 25°C tolerance, operating temperature range, input voltage change, load change aging, shock and vibration
PACKAGE DIMENSIONS (mm)
Tri-State Control Voltage
Pin #1=Open
#3 = Output
Pin #1=1 Level
#3 = Output
#3=High Impedance
Pin #1=0 Level
Pin Connections
#1
Tri-State
#2
Gnd
Output
Vcc
#3
#4
Figure 1) Top, Side and Bottom Views
Figure 2) Land Pattern
ECS INC. INTERNATIONAL 1105 S. Ridgeview, Olathe KS 66062 · 913-782-7787 · Fax 913-782-6991 · WWW.ECSXTAL.COM