-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 4
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
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Olathe, KS 66062
Phone: 913.782.7787
Fax: 913.782.6991
www.ecsxtal.com
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