ECS-3951M/3953M-AU
SMD CLOCK OSCILLATOR
ECS-3951M-AU (5.0V) and ECS-3953M-AU (3.3V) Automotive
Grade (-55 to +125°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-AU (+5V) ECS-3953M-AU (+3.3V)
MIN MINTYP TYPMAX MAX
OPERATING CONDITIONS / ELECTRICAL CHARACTERISTICS
UNITS
HCMOS
pk-pk
One Sigma
at +25°C
VOH
VOL
@ 50% VDD level
1.000 to 60.000 MHz
60.001 to 99.999 MHz
100.000 to 200.000 MH z
1.000 to 34.999 MHz
35.000 to 60.000 MHz
60.001 to 99.999 MHz
100.000 to 106.250 MH z
106.251 to 200.000 MH z
Option A
VDD
Standard
Startup time
Aging
Disable delay time
Period Jitter
Period Jitter
"1" level
"0" level
Input Current
Frequency Range
Operating Temperature
Storage Temperature
Supply Voltage
Frequency Stability *
Output Symmetry
Rise and Fall Times
Output Load
1.0001.000
-55
-55
+4.5
90% VDD
MHz
°C
°C
VDC
ppm
mA
mA
mA
mA
mA
%
ns
ns
ns
VDC
VDC
pF
ns
ps
ps
ms
ppm
106.25
+125
+125
+5.5
± 100
100
+3.3
-55
90% VDD
100
+125
+125
+3.63
± 100
16
25
40
50
50
10
5
2.5
200.000
15
100
25
± 5
10
-55
+2.97
100
25
50
60
80
40/60 40/60
10
5
2.5
10% VDD 10% VDD
30
100
10
25
± 5
DIMENSIONS (mm)
Note: Internal crystal oscillation to be halted
(Pin #1=VIL)
* Note: Inclusive of 25°C tolerance, operating temperature,input voltage change, load change.
Figure 1) Top, Side and Bottom views Figure 2) Suggested Land Pattern
PART NUMBERING GUIDE: Example ECS-3953M-200-AU
Pin Connections
Tri-State Control Voltage
Pin #1
Pin #2
Pin #3
Pin #4
Pad 1
Open
VIH 70% VDD Min
VIL 30% VDD Max Oscillation
No Oscillation
Oscillation
Pad 3
-55 ~ +125°C Temp Range
5 x 7 mm Footprint
Pb Free/RoHS Compliant
ECS - Series - Frequency Abbreviation - Stability Temperature
3951M = +5.0V
3953M = +3.3V
200 = 20.000 MHz
See Frequency
Abbreviations
A = ± 100 ppm
U = -55 ~ +125°C
Tri-State
Ground
Output
VDD
+5.0
