ꢀLow Voltage PECL
ꢀ7 x 5 mm Footprint
ꢀLow Jitter
ECS-PEC25/PEC33
SMD PECL OSCILLATOR
ꢀPb Free/RoHS Compliant
ECS-PEC25 (2.5V) and ECS-PECS33 (3.3V) miniature SMD
PECL oscillators. Ideal for low jitter applications.
OPERATING CONDITIONS / ELECTRICAL CHARACTERISTICS
ECS-PEC25 (+2.5V)
ECS-PEC33 (+3.3V)
PARAMETERS
CONDITIONS
UNITS
MIN
TYP
MAX
MIN
TYP
MAX
Frequency Range
40.0
0
-40
-50
300.0
+70
+85
40.0
0
-40
-50
300.0
+70
+85
MHz
°C
°C
Standard
Extended (N Option)
Operating Temperature
Storage Temperature
Supply Voltage
+125
+125
°C
VDD
Option A
Option B
+2.375 +2.5 +2.625 +3.135 +3.3 +3.465
VDC
ppm
ppm
ppm
mA
µA
%
ns
VDC
VDC
± 100
± 50
± 25
90
30
40/60
1
± 100
± 50
± 25
90
30
45/55
1
Frequency Stability *
Option C
Input Current
Stand-by Current
Output Symmetry
Rise and Fall Times
"0" level
Pin 1 open or VIH
Pin 1 = VIL
@ 50% VDD level
20% VDD to 80% level
VOL
+1.195
+1.745
+1.415
+2.215
"1" level
VOH
Output Load
50Ω into VDD -2V
Disable delay time
Enable/Startup time
RMS Jitter
200
10
1
200
10
1
ns
ms
ps
12 KHz to 20 MHz band
Aging
± 5
± 5
ppm
DIMENSIONS (mm)
Pin Connections
Pin #1
Pin #2
Pin #3
Pin #4
Pin #5
Pin #6
Tri-State
N.C.
Ground
Output
C-Output
VDD
Tri-State Control Voltage
Pad 1
Open
VIH 70% VDD Min
VIL 30% VDD Max
Pad 4 & 5
Oscillation
Oscillation
No Oscillation
Figure 1) Top, Side and Bottom views
Figure 2) Suggested Land Pattern
Note: Internal crystal oscillation to be halted
(Pin #1=VIL)
PART NUMBERING GUIDE: Example ECS-PEC33-1000-B-N
ECS
-
Series
-
Frequency Abbreviation - Stability
-
Temperature
A = ± 100 ppm
B = ± 50 ppm
C = ± 25 ppm
Blank = 0 ~ +70°C
M = -20 ~ +70°C
N = -40 ~ +85°C
1000 = 100.000 MHz
See Frequency
Abbreviations (Pg 2)
PEC25 = +2.5V
PEC33 = +3.3V
1105 South Ridgeview Road
z
Olathe, KS 66062
z
Phone: 913.782.7787
z
Fax: 913.782.6991
z
www.ecsxtal.com