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ECS-3951M-BN Datasheet, PDF (1/1 Pages) List of Unclassifed Manufacturers – SMD CLOCK OSCILLATORS
ECS-3951M-BN/3953M-BN SERIES SMD CLOCK OSCILLATORS
The ECS-3951M-BN(5V) and ECS-
3953M-BN(3.3V) Series are miniature,
crystal controlled, low current clock
oscillators in a ceramic SMD package
with an extended temperature range of
-40 to +85°C with a frequency stability of
± 50 ppm.
FEATURES
3.3V or 5.0V Version
Extended Temp Range
Low Power Consumption
Seam Welded Package
Tape & Reel (1,000 pcs. STD)
PART NUMBERING GUIDE
SERIES
FREQUENCY
(50.000 MHz)
ECS-3951M
-
500
Sample Part Number: ECS-3951M-500-BN
STABILITY
B = ± 50 ppm
-
B
TEMP RANGE
N = -40 to +85°C
N
PARAMETERS
CONDITIONS
ECS-3951M-BN (5V)
MIN TYP MAX
Frequency Range
1.8
125.0
Temperature Range
Operating
-40°
Storage
-55°
+85 °
+125°
Supply Voltage
+4.5
+5.0
+5.5
Frequency Stability
Option (B)
± 50
1.8 ~ 36.0 MHz
20
Input Current
36.1~ 70.0 MHz
55
70.1 ~ 100.0 MHz
60
100.1 ~ 125.0 MHz
65
Output Symmetry
at 1/2 Vcc Level
40/60
60/40
Rise and Fall Times
1.8 ~ 70.0 MHz
15
70.1 ~ 125.0 MHz
5
Logic "0" Level
Vcc x 0.1V max.
Logic "1" Level
Vcc x 0.9V Min.
Load
HCMOS
30
1.8 ~ 36.0 MHz
5
Start-Up Time
36.0 ~ 70.0 MHz
10
70.0 ~ 125.0 MHz
15
Enable/Disable Time
100
* ECS-3953M-BN is also compatible with a supply voltage of +3.0 V DC ± 0.3 V.
** Inclusive of 25°C tolerance, operating temperature range, input voltage change, aging, shock and vibration.
*** An internal pullup resistor from pin 1 to 4 allows active output if pin 1 is left open.
ECS-3953M-BN(3.3V) *
MIN
TYP
MAX
1.800
125.0
-40°
+85 °
-55°
+125°
+3.0
+3.3
+3.6
± 50
15
25
30
35
40/60
60/40
5
5
15
5
10
15
100
UNITS
MHz
C
C
V DC
ppm
mA
mA
mA
mA
%
ns
ns
pF
ms
ms
ms
ns
PACKAGE DIMENSIONS (mm)
ECS-3951M/3953M Standby Control Voltage
Pin #1=Open
#3=Oscillation
Pin #1=+2.2V Min.
Pin #1=+0.8V Max.
#3=Oscillation
#3=High Impedance
Pin Connections
#1
Tri-State ***
#2
Gnd
#3
Output
#4
Vcc
Figure 1) Top, Side, Bottom Views
Figure 2) Land Pattern
ECS, INC. INTERNATIONAL 1105 S. RIDGEVIEW, OLATHE, KS 66062 · 913-782-7787 · 800-237-1041 · FAX 913-782-6991 · WWW.ECSXTAL.COM