Data Sheet
34
ECS, INC. INTERNATIONAL 1105 S. RIDGEVIEW, OLATHE, KS 66062 • 913-782-7787 • 800-237-1041 • FAX 913-782-6991 • WWW.ECSXTAL.COM
OSCILLATORS OSCILLATORS
* Inclusive of 25˚C tolerance, operating temperature range, input voltage change, load change, aging, shock and vibration.
The ECS-400X Series clock oscillator offers
low current drain and is compatible with
HCMOS/TTL logic. The metal package with
pin #7 case ground acts as shielding to
minimize radiation.
FEATURES
• HCMOS/TTL logic compatible
• Wide frequency range
• Low power consumption
• Resistance weld package
• 3.3V operation (optional)
• PbFree/RoHS Compliant
ECS-400X
SERIES
CLOCK OSCILLATOR
PART NUMBERING GUIDE
PART NUMBER* FREQUENCY STABILITY
ECS-400AX ±100 PPM
ECS-400BX ±50 PPM
ECS-400CX ±25 PPM
OPERATING CONDITIONS/ELECTRICAL CHARACTERISTICS
* Complete part number to include frequency. i.e. ECS-400AX-100 (100 = 10.000MHz)
PACKAGE DIMENSIONS (mm)
PARAMETERS FREQUENCY RANGE CONDITIONS MINIMUM TYPICAL MAXIMUM UNITS
FREQUENCY RANGE (f
o
) .250 ~ 150.000 .250 150.000 MHz
OPERATING TEMP. RANGE (T
OPR
)
.250 ~ 150.000 0 +70 ˚C
STORAGE TEMP. RANGE (T
STG
)
.250 ~ 150.000 -55 +125 ˚C
FREQUENCY STABILITY .250 ~ 150.000 All conditions* -100 +100 PPM
.250 ~ 20.000 12 mA
20.000 ~ 25.000 15 mA
INPUT CURRENT (I
DD)
25.000 ~ 150.000
30 mA
OUTPUT SYMMETRY
50% V
DD
level 40
50 ±3 60 %
.250 ~ 25.000 10% ~ 90% V
DD
level 10 nS
RISE TIME (T
R)
25.000 ~ 150.000 10% ~ 90% V
DD
level 5 nS
.250 ~ 25.000 90% ~ 10% V
DD
level 10 nS
FALL TIME (T
F)
25.000 ~ 150.000 90% ~ 10% V
DD
level 5 nS
.250 ~ 150.000
I
OL
= 4 mA 0.5 V
OUTPUT VOLTAGE
(V
OH)
.250 ~ 150.000
IOH
= -4 mA 4.5 V
.250 ~ 150.000
V
OL
= 0.5 V 4 mA
OUTPUT CURRENT
(I
OH)
.250 ~ 150.000
VOH
= 4.5 V
-4 mA
.250 ~ 150.000 TTL 10 TTL
OUTPUT LOAD
.250 ~ 150.000 HCMOS 15 pF
.250 ~ 25.000 5 mS
START-UP TIME (T
S)
25.000 ~ 150.000
10 mS
SUPPLY VOLTAGE +5.0 ±0.25
V
(V
OL)
(I
OL)
PIN CONNECTIONS
#1 NC
#7 CASE GND
#8 OUTPUT
#14 +5 V DC
0 VDC
40%-60%
0.4VDC
2.4VDC
1 LEVEL
0 LEVEL
80% VDD
TR
(TTL)
TF
(TTL)
5.0VDC
1.4VDC
2.4VDC
TR
(CMOS)
20% VDD
TF
(CMOS)
5.08
max
6.3
±1.0
0.45±0.2
12.2 ±0.5
7.62 ±0.2
17
14
8
0.8
±0.1
20.8 max
13.08 max
5.08
max
6.3
±1.0
0.8
±0.1
7.62±0.5
15.24±0.5
Figure 1) ECS-400X Series – Top, Bottom and Side views
Figure 2) Output Wave Form