EQHM572N Datasheet, PDF (2/3 Pages) EUROQUARTZ limited – Low EMI Oscillator

EURO QUARTZ
3EQHM572N Low EMI Oscillator
7 x 5 x 1.4mm SMD - Group 'N'
8.0MHz to 128MHz
Page 2 of 3
SPECIFICATION
Model No:
Frequency Range:
Spread Types:
Spread Magnitude:
EMI Reduction:
Variation of EMI reduction
across Temerature:
Modulation Carrier Frequency:
3EQHM572 (Group ‘N’)
8.0MHz to 128.0MHz
Down or Centre spread
See table 1 below.
(
)
8~15dB reduction typical.
Fundamental and higher order
harmonics.
5% max. across -40° to +85°C
w.r.t. room temperature
31.25kHz min, 62.50kHz max.
Frequency Stability***
Commercial (0~70°C):
Industrial (-40~+85°C):
Rise/Fall Times:
Start-up Time:
Stabilisation (PLL Lock) Time:
Ageing:
Output Logic:
Input Voltage:
Output Voltage HIGH ‘1’:
Output Voltage LOW ‘0’:
Load:
Current Consumption (no load)
12MHz:
24MHz:
32MHz:
Duty Cycle:
Cycle to Cycle Jitter:
Output Impedance:
Packaging:
Pad 1 Function:
±25ppm (Spec. code = ‘A’)
±50ppm (Spec. code = ‘B’)
±100ppm (Spec. code = ‘C’)
±25ppm (Spec. code = ‘D’)
±50ppm (Spec. code = ‘E’)
±100ppm (Spec. code = ‘F’)
5ns max, (10% to 90% Vdd)
5ms typical, 10ms max.
2ms maximum.
±5ppm/year
CMOS Square Wave
+3.3Volts DC±10%
2.4V min., IOH = -4mA at
Spread Spectrum output
0.4V max., IOH = 4mA at
Spread Spectrum output
15pF maximum
28mA
33mA
41mA
50%±10% (CL=15pF, 50%Vdd)
See table 2
45 to 90Ω typical. Dependent
upon output frequency spread
type and spread magnitude
EIA 16mm tape and reel, 1k per.
No connection
OUTLINE & DIMENSIONS
SSC BLOCK DIAGRAM
CYCLE-TO-CYCLE JITTER Table 2
8.0MHz:
16.0MHz:
32.0MHz:
64.0MHz:
128.0MHz:
240ps typical, 450ps maximum
270ps typical, 400ps maximum
240ps typical, 380ps maximum
165ps typical, 380ps maximum
150ps typical, 380ps maximum
EUROQUARTZ LIMITED Blacknell Lane CREWKERNE Somerset UK TA18 7HE
Tel: [phone] Fax: [phone] [e-mail] www.euroquartz.co.uk