# HM57 Series Low EMI Clock Oscillator

## Features

· Ultra-small SMD seam-sealed spread spectrum Low EMI clock crystal oscillator.
· Tri-state function available.
· Down spread: -3.0%

## Applications

· Printers, multiple function printers (MPCs)
· Embedded systems, electrical musical instrument
· Digital copiers, PDAs
· Automotive, GPS car navigation systems
· Networking, LAN/WAN, routers
· LCD PC monitors/TVs
· Storage systems (CD-ROM, VCD, DVD, HDD)
· ADSL, PCMCIA
· Scanners, modems, projectors
· Still digital cameras (SDCs)

## General Specifications

· Input Voltage (VDD): 3.3 V D.C. ± 5 %
· Frequency Range: 13.0 - 220.0 MHz
· Output Waveform: CMOS
· Characteristic Group: Mercury "P"
· Spread Type/Total Spread Percentage: Down Spread / -3.0%
· EMI Reduction: 10Log (dB)
· Output Logic High: 2.4 V (min.) (at 80% VDD)
· Output Logic Low: 0.4 V (max.) (at 20% VDD)
· Output Load: 15 pF
· Rise/Fall Time: 1.3 ns (max.) (20% VDD ↔ 80% VDD)
· Modulation Carrier Frequency (Dither Rate): 25.3 - 58.6 KHz (frequency dependent)
· Duty Cycle: 50% ± 5%
· Current Consumption: 25mA (typical, frequency dependent)
· Start-up Time (Ts): 2.0 ms (typical), 5.0 ms (max.)
· Storage Temperature: -65°C to 150°C
· Aging: ± 5 ppm per year (max.) at 25°C
· Frequency Stability: Options include ±25 ppm, ±50 ppm, ±100 ppm, and custom options (e.g., “C20” for ±20 ppm over -10°C to +70°C).
· Commercial Temperature Range: -10°C to +70°C
· Industrial Temperature Range: -40°C to +85°C

## Dimensions

· 7.0 x 5.0 x 1.8 mm

## Contact Information

· Taiwan: (886)-2-2406-2779 / sales-tw@mercury-crystal.com
· U.S.A: (1)-909-466-0427 / sales-us@mercury-crystal.com
· China: (86)-512-5763-8100 / sales-cn@mecxtal.com