ECS 3951M-BN, 3953M-BN Data Sheet
-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
PARAMETERS CONDITIONS
Frequency Range
Operating Temperature
Storage Temperature
Supply Voltage
Frequency Stability *
1.800 to 36.000 MHz
Input Current
Output Symmetry
Rise and Fall Times
"0" level
"1" level
Output Load
Startup time
Disable delay time
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.
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
1.800 to 36.000 MHz
36.100 to 70.000 MHz
70.100 to 100.000 MHz
VDD
Option B
VOL
VOH
HCMOS
ECS-3951M-BN (+5V) ECS-3953M-BN (+3.3V)
MIN MINTYP TYPMAX MAX
-40
-55
+4.5
90% VDD
+5.0
125.00
+85
+125
+5.5
± 50
40/60 40/60
10% VDD 10% VDD
100
1.8001.800
-40
-55
+2.97
20
55
60
65
15
5
90% VDD
30
5 5
10
15
+3.3
125.00
+3.63
+85
+125
± 50
15
25
30
35
5
5
15
10
15
100
UNITS
MHz
°C
°C
VDC
ppm
mA
mA
mA
mA
%
ns
ns
VDC
VDC
pF
ms
ms
ms
ns
DIMENSIONS (mm)
Figure 1) Top, Side and Bottom views
Figure 2) Suggested Land Pattern
PART NUMBERING GUIDE: Example ECS-3953M-200-BN
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
Pin Connections
Pin #1
Pin #2
Pin #3
Pin #4
Tri-State Control Voltage
Pad 1
Open
+2.2V Min
+0.8V Max
Note: Internal crystal oscillation to be halted
(Pin #1=VIL)
Tri-State
Ground
Output
VDD
Pad 3
Oscillation
Oscillation
No Oscillation
1105 South Ridgeview Road z Olathe, KS 66062 z Phone: 913.782.7787 z Fax: 913.782.6991 z www.ecsxtal.com
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