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ECS-1000 Datasheet, PDF (1/1 Pages) ECS, Inc. – CLOCK OSCILLATOR
ECS-1000 SERIES CLOCK OSCILLATOR
The ECS-1000 Series clock oscillator can
drive both HCMOS and TTL logic. This
oscillator also features tri-state enable/disable
capabilities in a 14 pin DIP package.
FEATURES
• 50pF HCMOS/ TTL logic
• Tri-State enable/disable
• Wide frequency range
• Resistance weld package
• 3.3V operation (optional)
PART NUMBERING GUIDE
PART NUMBER *
FREQUENCY STABILITY
ECS-1000A
±100 PPM
ECS-1000B
±50 PPM
ECS-1000C
±25 PPM
* Complete part number to include frequency. i.e. ECS-1000A-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
(VOL)
(VOH)
(IOL)
(IOH)
OUTPUT LOAD
START-UP TIME (TS)
SUPPLY VOLTAGE
FREQUENCY RANGE
1.000 ~ 100.000
1.000 ~ 100.000
1.000 ~ 100.000
1.000 ~ 100.000
1.000 ~ 25.000
25.000 ~ 50.000
50.000 ~ 80.000
80.000 ~ 100.000
1.000 ~ 80.000
80.000 ~ 100.000
1.000 ~ 100.000
1.000 ~ 100.000
1.000 ~ 100.000
1.000 ~ 100.000
1.000 ~ 100.000
1.000 ~ 100.000
1.000 ~ 100.000
1.000 ~ 80.000
80.000 ~ 100.000
1.000 ~ 100.000
CONDITIONS
All conditions*
50% VDD level
50% VDD level
10% ~ 90% VDD level
90% ~ 10% VDD level
IOL = 16 mA
IOH = -16 mA
VOL = 0.5 V
VOH = 4.5 V
TTL
HCMOS
HCMOS
+5.0 ±0.25
* 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 pin 14 allows active output if pin 1 is left open.
MINIMUM
1.000
0
-55
-100
45
40
4.5
PACKAGE DIMENSIONS (mm)
1
7
20.7 max
14
8
12.2
TF
H
TR
2.4V
1.4V
L
A
B
D.R=
A
A+B
0.4V
Figure 2) TTL Output Wave Form
0.45
15.24
Figure 1) ECS-1000 Series – Top, Bottom
and Side views
TF
H
TR
0.9Vcc (90%)
0.5Vcc
L
A
B
D.R= A
A+B
0.1Vcc (10%)
Figure 3) HCMOS Output Wave Form
TYPICAL
17
33
45
67
50 ±3
50 ±3
MAXIMUM
100.000
+70
+125
+100
25
40
77
82
55
60
5
5
0.5
16
-16
10
50
30
10
UNITS
MHz
˚C
˚C
PPM
mA
mA
mA
mA
%
%
nS
nS
V
V
mA
mA
TTL
pF
pF
mS
V
PIN CONNECTIONS
#1
TRI-STATE
#7
CASE GROUND
#8
OUTPUT
#14
+5V DC
ENABLE / DISABLE FUNCTION**
INH (PIN 1)
OUTPUT (PIN 8)
OPEN**
ACTIVE
1 LEVEL VIH ≥ 2.2 V
(VIH ≥ 2.0 V
ABOVE 70MHz)
ACTIVE
‘0’ LEVEL VIL ≤ 0.8 V
HIGH Z
ECS, INC. INTERNATIONAL 1105 S. RIDGEVIEW, OLATHE, KS 66062 • 913-782-7787 • 800-237-1041 • FAX 913-782-6991 • WWW.ECSXTAL.COM
OSCILLATORS 35 OSCILLATORS