ECS-8F SERIES SMD CLOCK OSCILLATOR
The ECS-8FM (5V) and ECS-8FA3 (3.3V)
FEATURES
CMOS compatible, J-leaded SMD oscillator.
The 8F series utilizes a low power CMOS IC
in a cost effective package suitable for reflow
soldering.
• 5.0V & 3.3V versions
• Extended temperature range
• Tri-State function
• Tape and Reel (1,000 pcs STD)
PART NUMBERING GUIDE
FREQUENCY (50.0 MHz)
TAPE AND REEL
ECS-8FM
–
500
–
TR
Sample Part Number: ECS-8FM-500-TR
OPERATING CONDITIONS/ELECTRICAL CHARACTERISTICS
ECS-8FM (5V)
ECS-8FA3 (3.3V)
UNITS
PARAMETERS
CONDITIONS
MIN
1.000
-40˚
-55˚
+4.5˚
TYP
MAX
80.000
+85˚
+125˚
+5.5˚
±100
±200
23
MIN
1.000
-40˚
-55˚
+3.0
TYP
MAX
80.000
+85˚
+125˚
+3.6
±100
±200
9
FREQUENCY RANGE
MHz
˚C
˚C
V DC
PPM
PPM
mA
mA
%
Operating
Storage
TEMPERATURE RANGE
SUPPLY VOLTAGE
+5.0˚
+3.3
-10 ~ +70˚C
-40 ~ 85˚C
FREQUENCY STABILITY*
1.0 ~ 30.0 MHz
30.1 ~ 80.0 MHz
@ 1/2 VCC Level
1.0 ~ 30.0 MHz
30.1 ~ 80.0 MHz
INPUT CURRENT
35
60/40
8
20
55/45
6
OUTPUT SYMMETRY
RISE AND FALL TIMES
40/60
45/55
ns
7
6
ns
+0.5
+0.4
V
V
VOL
VOH
TTL
OUTPUT VOLTAGE
OUTPUT LOAD
VCC -0.5
VCC -0.4
10
50
4
10
100
TTL
pF
ms
ms
ns
30
4
10
100
CMOS
1.0 ~ 30.0 MHz
30.1 ~ 80.0 MHz
START-UP TIME
ENABLE/DISABLE TIME
* Inclusive of 25˚C tolerance, operating temperature range, input voltage change, load change, aging shock and vibration.
** An internal pullup resistor from pin 1 to 4 allows active output if pin 1 is left open.
PIN CONNECTIONS
PACKAGE DIMENSIONS (mm)
#1
#2
#3
#4
TRI-STATE
GND
OUTPUT
VCC
5.08 ±0.3
#4 #3
1.27
TRI-STATE CONTROL VOLTAGE
8FM
PIN 1
OPEN**
2V MIN 2.4V MIN
0.8 MAX 0.6 MAX
8FA3
PIN 1
OPEN**
OUTPUT
PIN 3
OSCILLATION
OSCILLATION
HIGH IMPEDANCE
#1 #2
14.0 max.
1.52
3.81
0.51 ±0.5
7.62
Figure 1) ECS-8F Top and Side view
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
SMD OSCILLATORS SMD OSCILLATORS
40