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.
1105 South Ridgeview Road z Olathe, KS 66062 z Phone: 913.782.7787 z Fax: 913.782.6991 z www.ecsxtal.com
PARAMETERS CONDITIONS ECS-3951M-BN (+5V) ECS-3953M-BN (+3.3V)
MIN MINTYP TYPMAX MAX
OPERATING CONDITIONS / ELECTRICAL CHARACTERISTICS
UNITS
HCMOS
VOH
VOL
@ 50% VDD level
1.800 to 70.000 MHz
70.001 to 125.000 MHz
1.800 to 36.000 MHz
1.800 to 36.000 MHz
36.100 to 70.000 MHz
36.100 to 70.000 MHz
70.100 to 100.000 MHz
70.100 to 100.000 MHz
100.100 to 125.000 MH z
Option B
VDD
Startup time
Disable delay time
"1" level
"0" level
Input Current
Frequency Range
Operating Temperature
Storage Temperature
Supply Voltage
Frequency Stability *
Output Symmetry
Rise and Fall Times
Output Load
1.8001.800
-40
-55
+4.5
90% VDD
MHz
°C
°C
VDC
ppm
mA
mA
mA
mA
%
ns
ns
VDC
VDC
pF
ns
ms
ms
ms
125.00
+85
+125
+5.5
± 50
5 5
10
+3.3
-40
90% VDD
+85
+125
+3.63
± 50
15
25
30
35
5
5
125.00
10
15
100
15
-55
+2.97
20
55
60
65
40/60 40/60
15
5
10% VDD 10% VDD
30
100
15
DIMENSIONS (mm)
Note: Internal crystal oscillation to be halted
(Pin #1=VIL)
ECS-3953M-BN is also compatible with a supply volta ge of +3. 0V DC ±0.3V.
* Note: Inclusive of 25°C tolerance, operating temperature,input voltage change, agin g, shock and vibration.
Figure 1) Top, Side and Bottom views Figure 2) Suggested Land Pattern
PART NUMBERING GUIDE: Example ECS-3953M-200-BN
Pin Connections
Tri-State Control Voltage
Pin #1
Pin #2
Pin #3
Pin #4
Pad 1
Open
+2.2V Min
+0.8V Max Oscillation
No Oscillation
Oscillation
Pad 3
-40 ~ +85°C Temp Range
5 x 7 mm Footprint
Pb Free/RoHS Compliant
± 50 ppm Stability
ECS - Series - Frequency Abbreviation - Stability Temperature
3951M = +5.0V
3953M = +3.3V
200 = 20.000 MHz
See Frequency
Abbreviations
B = ± 50 ppm
N = -40 ~ +85°C
Tri-State
Ground
Output
VDD
+5.0
Sample Standard P/N: ECS-3951M-160
Sample Custom P/N: ECS-3951M-160-ANT-TR
-- - -
Packaging
(Option)
125.000 MHz
Frequency
Abbreviation
Frequency
20.000 MHz -200
24.000 MHz -240
25.000 MHz -250
66.666 MHz
80.000 MHz
100.000 MHz
106.250 MHz
33.333 MHz
40.000 MHz
50.000 MHz
66.000 MHz
-1000
-1062
-1250
-500
-660
-666
-800
-300
-320
-333.3
-400
-270
-196.619.6608 MHz
-147.4
-073
-080
-098.3
-035
-036
-040
-160
-163
27.000 MHz
30.000 MHz
32.000 MHz
-100
-120
-130
-143
-060
16.384 MHz
Frequency
12.000 MHz
13.000 MHz
14.31818 MHz
14.7456 MHz
1.8432 MHz
7.3728 MHz
9.8304 MHz
10.000 MHz
6.000 MHz
16.000 MHz
Frequency
Abbreviation
-018
3.579545 MHz
8.000 MHz
3.6864 MHz
4.000 MHz
4.9152 MHz -049
ECS
Standard Frequency Abbreviations
A
Stability
A= ± 100 ppm
M = -20 to +70°C
3953M +3V SMD N = -40 to +85°C
L = -10 to +70°C
3951M
ECS-3951M/ECS-3953M
Part Numbering Guide
N160
Extended
Temp Range
(Option)
Frequency
Abbreviation Output Symmetry
(Option)
ECS
Manufacturer
3951M +5.0V SMD
B = ± 50 ppm
C = ± 25 ppm
D = ± 20 ppm
Frequency
Abbreviation
See listing of
standard frequency
abbreviations below
1K/reelBlank=60/40
T=45/55
P = -40 to +105°C
S = -40 to +125°C
U = -55 to +125°C
TR
Tape & Reel
160=16.000 MHz
T
ECS, INC. INTERNATIONAL1105 S. Ridgeview, Olathe KS 66062 · 913-782-7787 · Fax 913-782-6991 ·WWW.ECSXTAL.COM
