
Very low RMS jitter
Short Lead time
Pb Free/RoHS2 Compliant
MSL 1
Peak solder temp +260°C (10 sec)
OPERATING CONDITIONS / ELECTRICAL CHARACTERISTICS
PARAMETERS CONDITIONS
Frequency Range
Operating Temperature
Storage Temperature
Supply Voltage
Frequency Stability *
Input Current
Output Symmetry
Aging
Rise and Fall Times
"0" level
"1" level
Output Load
Output Enable
Output Disable
Output Enable Time
Output Disable Time
Phase Jitter, rms
ESD Sensitivity
Absolute Voltage Range
Moisture Sensitivity Level
Termination Finish
Extended (N Option)
10.0 to 50.0 MHz
50.1 to 150.0 MHz
150.1 to 250 MHz
@ 50%Vcc level
@ +25°C (first year)
10% Vdd to 90% level
12 KHz to 20 MHz
Human Body Model
Standard
Option A
Option B
Option C
Option D
VOL
VOH
HCMOS
Pin 1 **
Pin 1
ECS-H2 (+2.5V) ECS-H3 (+3.3V)
MIN MINTYP TYPMAX MAX
-10
-40
-55
+2.375
300
90% Vdd 90% VDD90% VDD
0.7%
ECSpressCON™
ECX-H HCMOS OSCILLATOR
ECS-H2 (2.5V) and ECS-H3 (3.3V) low jitter, low current
Frequency Configurable SMD crystal controlled oscillators.
UNITS
+2.5
1.0
+70
+85
20
25
35
±2
600
15
200
50
3 kV Max.
1
Au
10.00010.000
-10
-40
-55
+2.97
300
90% Vdd
0.7%
+3.3
1.0
250.000
+70
+85
+125
+3.63
± 100
± 50
± 25
± 20
25
30
40
48/52
±2
600
15
0.3%
200
50
+4.6
250.00
+125
+2.625
± 100
± 50
± 25
± 20
48/52
10% Vdd 10% Vdd
0.3%
+4.6
MHz
°C
°C
°C
VDC
ppm
ppm
ppm
ppm
mA
mA
mA
%
ppm
ps
VDC
VDC
pF
Vdd
Vdd
ns
ns
pS
VDC
* Note: Inclusive of 25°C tolerance, operating temperature,input voltage change, load change, shock and vibration.
** Note: Internal pull-up resistor active output if pin 1 is left open.
Part Number Guide
Series Voltage Package Stability Operating Temp Frequency
ECX-H
(HCMOS Output)
2 = +2.5V
3 = +3.3V
2 = 2.5 x 2 mm
3 = 3.2 x 2.5 mm
5 = 5 x 3.25 mm
7 = 7 x 5 mm
A = ±100 ppm
B = ±50 ppm
C = ±25 ppm
D = ±20 ppm
L = -10 ~ +70°C
M = -20 ~ +70°C
N = -40 ~ +85°C
P = -40 ~ +105°C
Customer Specified
Example ECX-H35BN-156.250
1105 South Ridgeview Road z Olathe, KS 66062 z Phone: 913.782.7787 z Fax: 913.782.6991 z www.ecsxtal.com

Phase Noise and Jitter Data (typical)
ECSpressCON™
ECX-H HCMOS OSCILLATOR
Frequency
SSB
Phase
Noise
Data
(dBc/Hz
typical)
Phase Jitter pS
12 KHz ~ 20 MHz, RMS
(offset)
100 Hz
1 KHz
10 KHz
100 KHz
1 MHz
10 MHz
10.000 20.000 25.000 27.000 40.000 50.000 80.000 155.520 212.500
-93.4 -86.2 -85.2 -86.5 -87 -84.4 -87.1 -87.8 -84.710 Hz
-118 -114.2 -110 -108.7 -107.1 -106.8 -103 -95.5 -96
-135.4 -129.7 -125.6 -125.5 -125.4 -122 -118 -112.4 -109.1
-140.7 -133.8 -132.3 -134.7 -129.5 -127.1 -120.5 -116.4 -115
-137.1 -131.2 -130.2 -131.1 -121 -123.9 -119.5 -108.2 -105.7
-155.9 -153.2 -148.8 -146.1 -145.8 -144.9 -142.7 -136.9 -133.2
0.94 0.96 0.93 0.94 1.03 0.98 1.13 1.27 1.34
Phase Noise Plot of ECX-H35BM-77.760 (typical)
-155 -151.6 -146 -145.8
Package Data
Item Description
Lid Metal
Base
Plating
1105 South Ridgeview Road z Olathe, KS 66062 z Phone: 913.782.7787 z Fax: 913.782.6991 z www.ecsxtal.com
Ceramic
Gold/Nickel
Surface/Under