Parameters
Conditions
ECS-3951M-BN (5V)
ECS-3953M-BN (3.3V)*
Units
MIN
TYP
MAX
MIN
TYP
MAX
Frequency Range
1.800
125.0
1.800
125.0
MHz
Operating
Temperature
Option (N)
-40
+85
-40
+85
°C
Storage
Temperature
-55
+125
-55
+125
°C
Supply Voltage
VDD
+4.5
+5.0
+5.5
+2.97
+3.3
+3.63
V DC
Frequency Stability*
Option (B)
±50
±50
PPM
Input Current
1.800 ~ 36.000 MHz
20
15
mA
36.100 ~ 70.000 MHz
55
25
mA
70.100 ~ 100.000 MHz
60
30
mA
100.100 ~ 125.000 MHz
65
35
mA
Output Symmetry
@ 50% VDD Level
40/60
40/60
%
@ 50% VDD Level
(T Option)
45/55
45/55
%
Rise and Fall Times
1.800 ~ 70.000 MHz
15
5
nS
70.100 ~ 125.000 MHz
5
5
nS
Logic “0” Level
VOL
10% VDD
10%
VDD
VDC
Logic “1” Level
VOH
90% VDD
90% VDD
VDC
Output Load
HCMOS
30
15
pF
Start-Up Time
1.800 ~ 36.000 MHz
5
5
mS
36.100 ~ 70.000 MHz
10
10
mS
70.100 ~ 100.000 MHz
15
15
mS
Disable Delay Time
100
100
nS
200 = 20 MHz
ECS
ECS-3951M/3953M-BN
• -40 ~ +85°C Temp Range
• 5 x 7 mm footprint
• ±50 ppm Stability
• PbFree/RoHS Compliant
3951M +5V
3953M +3.3V
*ECS-3953M-BN is also compatible with a supply voltage +3.0V DC ±0.3V
* Note: Inclusive of 25°C tolerance, operating temperature range, input voltage change, load change, aging shock and vibration.
The ECS-3951M-BN (5V) and ECS-3953M-BN (3.3V) Industrial
Grade (-40 ~ 85°C) miniature SMD oscillators. Ideal for today’s
high temperature range applications.
ECS-3951M/3953M-BN
SMD Clock Oscillator
OPERATING CONDITIONS / ELECTRICAL CHARACTERISTICS
15351 West 109th Street | Lenexa, KS 66219 | Phone: 913.782.7787 | Fax: 913.782.6991 | www.ecsxtal.com
Part Numbering Guide: Example ECS-3953M-200-BN-TR
Request a Sample
B = ±50 ppm
N = -40 ~ +85°C
ECS - Series - Frequency Abbreviation - Stability Tolerance - Temperature - Output Symmetry - Packaging
TR = Tape & Reel
1K/Reel
Blank = 40/60
T = 45/55
Package Dimensions (mm)
Figure 1) Top, Side, and Bottom views
15351 West 109th Street | Lenexa, KS 66219 | Phone: 913.782.7787 | Fax: 913.782.6991 | www.ecsxtal.com
Figure 2) Suggested Land Pattern
Tri-State Control Voltage
Pad 1
Pad 3
Open
Oscillation
+2.2V Min
Oscillation
+0.8V Max
No Oscillation
Note: Internal crystal oscillation to be halted
(Pin #1=VIL)
Pin Connections
#1
Tri-State
#2
Ground
#3
Output
#4
VDD
ECS-3951M/3953M-BN
SMD Clock Oscillator
Note: Tolerance ±0.2 mm unless otherwise specified
