Parameters
Conditions
ECS-PEC25 (+2.5V)
ECS-PEC33 (+3.3V)
Units
MIN
TYP
MAX
MIN
TYP
MAX
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 Symmetry
@ 50% VDD Level
40/60
45/55
%
Rise and Fall Times
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
50Ω into VDD -2V
Disable Delay Time
200
200
ns
Enable/Startup Time
10
10
ms
RMS Jitter
12 KHz to 20 MHz band
1
1
ps
Aging
±5
±5
PPM
ECS-PEC25 (2.5V) and ECS-PEC33 (3.3V) miniature SMD
PECL oscillators. Ideal for low jitter applications.
ECS-PEC25/PEC33
SMD PECL Oscillator
OPERATING CONDITIONS / ELECTRICAL CHARACTERISTICS
15351 West 109th Street | Lenexa, KS 66219 | Phone: 913.782.7787 | Fax: 913.782.6991 | www.ecsxtal.com
ECS-PEC25/PEC33
• Low Voltage PECL
• 7 x 5 mm Footprint
• Low Jitter
• PbFree/RoHS Compliant
Part Numbering Guide: Example ECS-PEC33-1000-B-N-TR
ECS - Series - Frequency Abbreviations - Stability - Temperature - Packaging
1000 = 100 MHz
ECS
PEC25 = +2.5V
PEC33 = +3.3V
Request a Sample
A = ±100 ppm
B = ±50 ppm
C = ±25 ppm
Blank = -0 ~ 70°C
M = -20 ~ +70°C
N = -40 ~ +85°C
TR = Tape & Reel
500/Reel
Package Dimensions (mm)
Figure 1) Top, Side, and Bottom views
15351 West 109th Street | Lenexa, KS 66219 | Phone: 913.782.7787 | Fax: 913.782.6991 | www.ecsxtal.com
Figure 2) Land Pattern
Tri-State Control Voltage
Pad 1
Pad 4 & 5
Open
Oscillation
VIH 70% VDD Min
Oscillation
VIL 30% VDD
Max
No Oscillation
Note: Internal crystal oscillation to be halted
(Pin1 = VIL)
Pin Connections
#1
Tri-State
#2
N.C.
#3
Ground
#4
Output
#5
C-Output
#6
VDD
Figure 3) Suggested Reflow Profile
ECS-PEC25/PEC33
SMD PECL Oscillator
15351 West 109th Street | Lenexa, KS 66219 | Phone: 913.782.7787 | Fax: 913.782.6991 | www.ecsxtal.com
Tape Dimensions (mm)
Figure 8) Pocket Tape Dimensions
Package Data
Item
Description
Lid
Metal
Base
Ceramic
Sealing
Seam
Terminal
Tungsten (Metalized)
Plating
Gold/Nickel
(Surface)/(Under)
RoHS
Compliant (PbFree)
Figure 4) Test Circuit 1
ECS-PEC25/PEC33
SMD PECL Oscillator
Figure 5) Test Circuit 2
Figure 7) Output Waveform 2
Figure 6) Output Waveform 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
