-40 ~ +85°C Temp Range
5 x 7 mm Footprint
Pb Free/RoHS Compliant
± 50 ppm Stability
ECS-3951M/3953M-BN
SMD CLOCK OSCILLATOR
ECS-3951M-BN (5.0V) and ECS-3953M-BN (3.3V) Industrial
Grade (-40 to +85°C) miniature SMD oscillators . Ideal for
today's high temperature range applications.
OPERATING CONDITIONS / ELECTRICAL CHARACTERISTICS
ECS-3951M-BN (+5V)
ECS-3953M-BN (+3.3V)
PARAMETERS
Frequency Range
Operating Temperature
Storage Temperature
Supply Voltage
Frequency Stability *
Input Current
Output Symmetry
Rise and Fall Times
"0" level
"1" level
Output Load
Startup time
Disable delay time
CONDITIONS
MIN
1.800
-40
-55
+4.5
TYP
MAX
125.00
+85
+125
+5.5
± 50
20
55
60
65
40/60
15
5
10% VDD
MIN
1.800
-40
-55
+2.97
TYP
MAX
125.00
+85
+125
+3.63
± 50
15
25
30
35
40/60
5
5
10% VDD
UNITS
MHz
°C
°C
VDC
ppm
mA
mA
mA
mA
%
ns
ns
VDC
VDC
pF
ms
ms
ms
ns
VDD
Option B
1.800 to 36.000 MHz
36.100 to 70.000 MHz
70.100 to 100.000 MHz
100.100 to 125.000 MHz
@ 50% VDD level
1.800 to 70.000 MHz
70.001 to 125.000 MHz
VOL
VOH
HCMOS
1.800 to 36.000 MHz
36.100 to 70.000 MHz
70.100 to 100.000 MHz
+5.0
+3.3
90% VDD
90% VDD
30
5
10
15
100
15
5
10
15
100
ECS-3953M-BN is also compatible with a supply voltage of +3.0V DC ±0.3V.
* Note: Inclusive of 25°C tolerance, operating temperature,input voltage change, aging, shock and vibration.
DIMENSIONS (mm)
Pin Connections
Pin #1
Pin #2
Pin #3
Pin #4
Tri-State
Ground
Output
V
DD
Tri-State Control Voltage
Pad 1
Open
+2.2V Min
+0.8V Max
Pad 3
Oscillation
Oscillation
No Oscillation
Figure 1) Top, Side and Bottom views
Figure 2) Suggested Land Pattern
Note: Internal crystal oscillation to be halted
(Pin #1=VIL)
PART NUMBERING GUIDE: Example ECS-3953M-200-BN
ECS
-
Series
-
Frequency Abbreviation
200 = 20.000 MHz
See Frequency
Abbreviations
-
Stability
Temperature
N = -40 ~ +85°C
3951M = +5.0V
3953M = +3.3V
B = ± 50 ppm
1105 South Ridgeview Road
Olathe, KS 66062
Phone: 913.782.7787
Fax: 913.782.6991
www.ecsxtal.com
ECS-3951M/ECS-3953M
Part Numbering Guide
Sample Standard P/N: ECS-3951M-160
Sample Custom P/N: ECS-3951M-160-ANT-TR
Frequency
Abbreviation
ECS
ECS
Manufacturer
-
3951M
-
160
-
A
Stability
A= ± 100 ppm
B = ± 50 ppm
C = ± 25 ppm
D = ± 20 ppm
Frequency
Abbreviation
160=16.000 MHz
See listing of
standard frequency
abbreviations below
Extended
Temp Range
(Option)
N
Output Symmetry
(Option)
Packaging
(Option)
T
-
TR
Tape & Reel
1K/reel
Blank=60/40
T=45/55
3951M +5.0V SMD
3953M +3V SMD
L = -10 to +70°C
M = -20 to +70°C
N = -40 to +85°C
P = -40 to +105°C
S = -40 to +125°C
U = -55 to +125°C
Frequency
1.8432 MHz
3.579545 MHz
3.6864 MHz
4.000 MHz
4.9152 MHz
6.000 MHz
7.3728 MHz
8.000 MHz
9.8304 MHz
10.000 MHz
12.000 MHz
13.000 MHz
14.31818 MHz
14.7456 MHz
16.000 MHz
16.384 MHz
Standard Frequency Abbreviations
Frequency
Frequency
Abbreviation
-018
19.6608 MHz
-035
20.000 MHz
-036
24.000 MHz
-040
25.000 MHz
-049
27.000 MHz
-060
30.000 MHz
-073
32.000 MHz
-080
33.333 MHz
-098.3
40.000 MHz
-100
50.000 MHz
-120
66.000 MHz
-130
66.666 MHz
-143
80.000 MHz
-147.4
100.000 MHz
-160
106.250 MHz
-163
125.000 MHz
Frequency
Abbreviation
-196.6
-200
-240
-250
-270
-300
-320
-333.3
-400
-500
-660
-666
-800
-1000
-1062
-1250
ECS, INC. INTERNATIONAL
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