3EQHM57-ET-14.7456R-C1.5 EUROQUARTZ, 3EQHM57-ET-14.7456R-C1.5 Datasheet - Page 2

• Manufacturer Part Number: 3EQHM57-ET-14.7456R-C1.5
• Description: OSC, 5X7MM, SMD, CER, SST, 14.745MHZ
• Manufacturer: EUROQUARTZ
• Series: 3EQHM57r

Specifications of 3EQHM57-ET-14.7456R-C1.5

• Frequency: 14.7456MHz
• Frequency Stability: ± 50ppm
• Supply Voltage: 3.3V
• Operating Temperature Range: -40°C To +85°C
• Load Capacitance: 15pF
• Resonator Case: SMD
• No. Of Pins: 4
• Svhc: No SVHC
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

PART NUMBER CONFIGURATION
SPECIFICATION
Tel: [phone] Fax: [phone] [e-mail]
Model No:
Frequency Range:
Spread Types:
EMI Reduction*:
Modulation Carrier Frequency:
Output Logic:
Input Voltage:
Frequency Stability***
Output Voltage HIGH ‘1’:
Output Voltage LOW ‘0’:
Rise/fall Times:
Load:
Start-up Time:
Storage Temperature:
Current Consumption:
Duty Cycle:
Cyle to Cycle Jitter:
Output Impedance:
Static Discharge Voltage:
Ageing:
Packaging:
Pad 1 Option:
Notes:
*
**
*** Frequency Stability parameter excludes modulation.
Series designation
EMI reduction is applied to the entire frequency spectrum
dBc: with respect to no modulation. Frequency and total %
spread dependant.
Commercial (0~70°C):
Industrial (-40~+85°C):
10 ~ 50MHz:
50 ~ 125MHz:
Frequency Stability Code
‘A’ to ‘F’. See specification above
3EQHM57-BT-32.768R-C0.5
EUROQUARTZ LIMITED Blacknell Lane CREWKERNE Somerset UK TA18 7HE
‘T’ for Tristate
7 x 5 x 1.8mm SMD Spread Spectrum Clock Ocillator
3EQHM57 (Group ‘R’)
3.5MHz to 165.0MHz
See table below
-7dBc min. 100MHz at C0.25**
-9dBc min. 100MHz at C0.5**
-15dBc min. 100MHz at C1.5**
With reference to dB level at no
modulation.
6.9kHz min, 55.5kHz max.
Frequency dependent
Call for details
CMOS
Vdd = +3.3VDC ±5%
±25ppm (Spec. code = ‘A’)
±50ppm (Spec. code = ‘B’)
±100ppm (Spec. code = ‘C’)
±25ppm (Spec. code = ‘D’)
±50ppm (Spec. code = ‘E’)
±100ppm (Spec. code = ‘F’)
2.0V min., 3.2V typ. (90%Vdd)
0.8V max., 0.2V typ. (10%Vdd)
4ns max, (frequency dependant)
15pF
2ms typical, 5ms max.
-65° to +150°C
10mA typical
18mA typical
50%±5% (CL=15pF, 50%Vdd)
±250ps typ. ±300ps max.
40 Ohms typical
>2000V (per MIL STD 833)
±5ppm /year max at Ta=25°C
EIA 16mm tape and reel, 1k per.
Output Enable/Disable. Output is
high impedance when taken low
Output enable time 100ms max.
Frequency (MHz)
3EQHM57 Group ‘R’
Group ‘R’
AVAILABILITY OF SPREAD TYPES AND MODULATION RATES
OUTLINE & DIMENSIONS
ENVIRONMENTAL SPECIFICATION
RoHS Compliance:
Storage Temperature Range:
Humidity:
Hermetic Seal:
Solderability:
Reflow:
Vibration:
Shock:
SPREAD TYPES and % MODULATION
DOWN SPREAD
D1.0
D3.0
CENTRE SPREAD
C0.5
C1.5
Low EMI Oscillators
-1%
-3%
±0.5%
±1.5%
www.euroquartz.co.uk
RoHS compliant and Pb (lead) free
-55° to +125°C
85% RH, 85°C for 48 hours
Leak Rate 2x10
MIL-STD-2002F method 208E
260° for 10 seconds
MIL-STD-202F method 204,
35g 50Hz to 2000Hz
MIL-STD-202F method 213B, test
condition: E, 1000g ½ sine wave
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ATM-cm
3
/s max.