Spread Spectrum Low EMI Clock Oscillator
Down Spread - 0.75 %
HM57 series
SMD CMOS output
P
group
7.0 x 5.0 x 1.8 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 available.
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 %
13.0 ~ 220.0 MHz
CMOS output
Output Wave Form
Characteristic Group
Mercury Group " P "
Down Spread / - 0.75 %
EMI reduction(dB)=10Log
Spread Type / Total Spread Percentage
EMI Reduction ( applys to the whole spectrum )
Output Logic High " 1 "
Output Logic Low " 0 "
Output Load
2.4V (min.) ; [ at 80% VDD
0.4V (max.) ; [ at 20% VDD
15 pF
]
]
1.3n sec. (max.) [ 20% VDD ↔ 80% VDD
]
Rise Time ( Tr ) / Fall Time ( Tf )
Modulation Carrier Frequency ( Dither rate )
Duty Cycle
25.3 KHz ( min. ) ; 58.6 KHz (max.) [ Freq. dependent . ]
50% ± 5% [CL=15pF;at 50%VDD ]
25mA (typ.) ; Frequency dependent
No Tri-State option available
Current Consumption
Pin 1 Option
Cycle - to - cycle Jitter
Start - Up Time (Ts)
± 100 ps ( typ. )
2.0 m sec.( typical ) ; 5.0 m sec.( max. )
- 65°C to 150°C
Storage Temperature
Aging
± 5 ppm per year ( max.) ; T = 25 ℃
If non-standard , please enter the
± 25 ppm ± 50 ppm ± 100 ppm
Frequency Stability over
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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