Spread Spectrum Low EMI Clock Oscillator
Down Spread - 1.0 %
HM572 series
SMD CMOS output
R
group
7.0 x 5.0 x 1.4 mm
Features
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Ultra Small SMD seam sealed spread spectrum Low EMI clock crystal oscillator units.
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Tri-state function on pad No.1.
Applications
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Embedded systems; Electrical musical instrument
Automotive; GPS car navigation systems
LCD PC monitors / LCD TVs
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Printers ; Multiple function printers (MPCs)
Digital copiers; PDAs
Networking; LAN / WAN; Routers
Storage systems ( CD-ROM, VCD, DVD and HDD )
Scanner; Modems; projectors
ADSL; PCMCIA
Still Digital cameras (SDCs)
General Specifications
Paramenters
Electrical Spec.
Input Voltage ( VDD
Frequency Range
)
3.3 V D.C. ± 5 %
3.5 ~ 165.0 MHz
Output Wave Form
Characteristic Group
CMOS output
Mercury Group " R "
Down Spread / - 1.0 %
-9 dBc ( min.) [ 100 MHz ]
Spread Type / Total Spread Percentage
EMI Reduction ( applys to the whole spectrum )
Output Logic High " 1 "
2.4V (min.) ; 3.2V ( typ.) [ at 90% VDD
0.5V (max.) ; 0.2V (typ.) [ at 10% VDD
15 pF
]
]
Output Logic Low " 0 "
Output Load
4n sec. (max.) [ 10% VDD ↔ 90% VDD
]
Rise Time ( Tr ) / Fall Time ( Tf )
Modulation Carrier Frequency ( Dither rate )
Duty Cycle
6.9 KHz ( min. ) ; 55.5 KHz (max.) [ Freq. dependent . ]
50% ± 5% [CL=15pF;at 50%VDD ]
3.5 ~ 50.0 MHz
10 mA typ.
50.1 ~ 100.0 MHz
18 mA typ.
100.1 ~ 165.0 MHz
35 mA typ.
Current Consumption
Cycle - to - cycle Jitter
Start - Up Time (Ts)
Storage Temperature
Aging
± 250 ps ( typical ) ; ± 300 ps ( max. )
2.0 m sec.( typical ) ; 5.0 m sec.( max. )
- 65°C to 150°C
± 5 ppm per year ( max.) ; T = 25 ℃
If non-standard , please enter the
Frequency Stability over
± 25 ppm ± 50 ppm ± 100 ppm
Operating Temperature Range
desired stability after the " C " or " I "
For example :
Frequency Stability (1) Codes
Commercial ( -10°C to +70°C )
A
D
B
E
C
F
" C20 " ±20 ppm over -10°C to +70°C ;
" I20 " ± 20 ppm over -40°C to +85°C
Industrial ( -40°C to +85°C )
Outline Dimensions ( Unit : mm )
Mercury www .mercury-crystal.com
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