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 MHz
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 voltage of +3.0V DC ±0.3V.
* Note: Inclusive of 25°C tolerance, operating temperature,input voltage change, aging, 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
