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ECS-400 Datasheet, PDF (1/1 Pages) ECS, Inc. – CLOCK OSCILLATOR
ECS-400 SERIES CLOCK OSCILLATOR
The ECS-400 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 and conforms to FCC
EMI specifications.
FEATURES
• HCMOS/TTL logic compatible
• Wide frequency range
• Low power consumption
• Resistance weld package
• 3.3V operation (optional)
PART NUMBERING GUIDE
PART NUMBER *
FREQUENCY STABILITY
ECS-400A
±100 PPM
ECS-400B
±50 PPM
ECS-400C
±25 PPM
* Complete part number to include frequency. i.e. ECS-400A-100 (100 = 10.000MHz)
OPERATING CONDITIONS/ELECTRICAL CHARACTERISTICS
PARAMETERS
FREQUENCY RANGE (fo)
OPERATING TEMP. RANGE (TOPR)
STORAGE TEMP. RANGE (TSTG)
FREQUENCY STABILITY
INPUT CURRENT (IDD)
OUTPUT SYMMETRY
RISE TIME (TR)
FALL TIME (TF)
OUTPUT VOLTAGE
OUTPUT CURRENT
OUTPUT LOAD
(VOL)
(VOH)
(IOL)
(IOH)
START-UP TIME (TS)
SUPPLY VOLTAGE
FREQUENCY RANGE
.250 ~ 150.000
.250 ~ 150.000
.250 ~ 150.000
.250 ~ 150.000
.250 ~ 20.000
20.000 ~ 25.000
25.000 ~ 150.000
.250 ~ 25.000
25.000 ~ 150.000
.250 ~ 25.000
25.000 ~ 150.000
.250 ~ 150.000
.250 ~ 150.000
.250 ~ 150.000
.250 ~ 150.000
.250 ~ 150.000
.250 ~ 150.000
.250 ~ 25.000
25.000 ~ 150.000
CONDITIONS
All conditions*
50% VDD level
10% ~ 90% VDD level
10% ~ 90% VDD level
90% ~ 10% VDD level
90% ~ 10% VDD level
IOL = 4 mA
IOH = -4 mA
VOL = 0.5 V
VOH = 4.5 V
TTL
HCMOS
+5.0 ±0.25
MINIMUM
.250
0
-55
-100
40
4.5
* Inclusive of 25˚C tolerance, operating temperature range, input voltage change, load change, aging, shock and vibration.
TYPICAL
50 ±3
MAXIMUM
150.000
+70
+125
+100
12
15
30
60
10
5
10
5
0.5
4
-4
10
15
5
10
UNITS
MHz
˚C
˚C
PPM
mA
mA
mA
%
nS
nS
nS
nS
V
V
mA
mA
TTL
pF
mS
mS
V
PACKAGE DIMENSIONS (mm)
1
7
20.8 max
14
8
12.2 ±0.5
0.45±0.2
15.24±0.5
7.62±0.5
Figure 1) ECS-400 Series – Top, Bottom and Side views
TR
(TTL)
5.0VDC
2.4VDC
2.4VDC
1.4VDC
0.4VDC
0 VDC
40%-60%
TR
(CMOS)
TF
(TTL)
TF
(CMOS)
1 LEVEL
80% VDD
20% VDD
0 LEVEL
Figure 2) Output Wave Form
PIN CONNECTIONS
#1
NC
#7
CASE GND
#8
OUTPUT
#14
+5 V DC
ECS, INC. INTERNATIONAL 1105 S. RIDGEVIEW, OLATHE, KS 66062 • 913-782-7787 • 800-237-1041 • FAX 913-782-6991 • WWW.ECSXTAL.COM
OSCILLATORS 31 OSCILLATORS