Parameters
Conditions
ECS-PEC
25
(+
2.5V)
ECS-PEC
33
(+3.3
V)
Units
MIN
TYP
M
A
X
MIN
TYP
M
A
X
Frequency
Range
40.0
300.0
40.0
300.0
MHz
Operating
Temperature
Standard
0
+70
0
+70
°C
Extended
(N Option)
-
40
+85
-
40
+85
°C
Storage Temperature
-
50
+125
-
50
+125
°C
Supply
Voltage
VDD
+2.375
+2.5
+2.625
+3.135
+3.3
+3.465
VDC
Frequency
Stability
*
Option A
±100
±100
PPM
Option B
±50
±50
PPM
Option C
±25
±25
PPM
Input Current
Pin 1 Open or
VIH
90
90
mA
Stand-by
Current
Pin 1 = VIL
30
30
μA
Output Sy
mmetry
@ 50% VDD Le
vel
40/60
45/55
%
Rise and Fall T
imes
20% VDD to 80%
Level
1
1
ns
“0” Level
VOL
+1.195
+1.745
VDC
“1” Level
VOH
+1.415
+2.215
VDC
Output Load
50
Ω
into VDD -
2V
Disable Delay
Time
200
200
ns
Enable/Startu
p Time
10
10
ms
RMS Jitter
12 KHz to 20 MH
z band
1
1
ps
A
ging
±5
±5
PPM
ECS-
PEC
25
(2.5
V) and ECS-PEC
33
(3.3V) m
iniature SMD
PECL oscillators. Id
eal for low jitter applica
tions.
ECS-
PEC
25/
PEC
33
SMD
PECL
Oscillator
OPERATING CONDITIONS / ELECTRICAL CHARACT
ERISTICS
15351 West 109
th
Street
|
Lenexa, KS
66219
|
Phone: 913.782
.7787
|
Fax: 913.782
.6991
|
www.ecsxtal.com
ECS-PEC25/PEC33
•
Low Voltage P
ECL
•
7 x 5 mm Footprint
•
Low Jitter
•
PbFree/RoHS Co
mpliant
Part Numbering Guide: Example ECS-PEC33-1000-B-N-
TR
ECS -
Series -
Frequency
Abbreviations -
Stability
-
Temperature
- Pack
aging
1000 = 100 MH
z
ECS
PEC
25 = +2.5V
PEC
33 = +3.3V
Request a Sampl
e
A = ±100 ppm
B = ±50 ppm
C = ±25 ppm
Blank = -0 ~ 70°C
M
=
-20 ~ +
70°C
N
=
-40 ~
+85°C
TR = Tape & Re
el
500
/Reel
Package Dimensi
ons (mm)
Figure 1)
Top,
Side, and Bottom
views
15351 West 109
th
Street
|
Lenexa, KS
66219
|
Phone: 913.782
.7787
|
Fax: 913.782
.6991
|
www.ecsxtal.com
Figure 2)
Land P
attern
Tri-State Contr
ol Voltage
Pad 1
Pad 4 & 5
Open
Oscillation
VIH 70% VDD M
in
Oscillation
VIL 30% VDD
Max
No Oscillation
Note: Internal cry
stal oscillation
to be halted
(Pin1 = VIL)
P
in
Connect
ions
#1
Tri-State
#2
N.C.
#3
Ground
#4
Output
#5
C-Output
#6
VDD
Figure 3)
Suggeste
d Reflow Profile
ECS-PEC25/PEC33
SMD PECL Oscillator
15351 West 109
th
Street
|
Lenexa, KS
66219
|
Phone: 913.782
.7787
|
Fax: 913.782
.6991
|
www.ecsxtal.com
Tape Dimensions
(mm)
Figure 8)
Pocket Ta
pe Dimensions
Package Data
Item
Description
Lid
Metal
Base
Ceramic
Sealing
Seam
Terminal
Tungsten (Metalized
)
Plating
Gold/Nickel
(Surface)/(Under
)
RoHS
Compliant (PbFre
e)
Figure 4)
Test Circ
uit 1
ECS-PEC25/PEC33
SMD PECL Oscillator
Figure 5)
Test Circuit
2
Figure 7)
Output W
aveform 2
Figure 6)
Output W
aveform 1
A
B
C
D
F
J
L
M
Reel Dia.
Qty/Reel
7.5
5.5
16.0
7.5
8.0
2.0
0.3
2.2
245
500pcs
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