The Electronics pulse massager is finished with sophisticated construction. It is engineered with precision ...    More ...

 The Electronics pulse massager is finished with sophisticated construction. It is engineered with precision to deliver high performance. This piece is also an ideal way to reduce the manufacturing and increase production efficiency.
 
Common Features (EPM-200)

• 8-bit RISC.
• Operating voltage range : 2.0V to 3.6V
• Low battery. range : 2.60V to 2.7V
• Operation temperature range : 10°C~40°C.
• CPU clock rates enable users to have the most power-saving.
  - Active Mode 700uA
  - Active Ready Mode 350uA
  - Standby Mode 3.5uA/3V
  - Sleep Mode 1uA
• Brownout detector and Watch dog Timer, prevents CPU from Crash.
• Low Input Noise (<1uVpp) OP provides high output impedance, small signal amplification and low current voltage transformation.
• LVD low voltage detection function has 14 steps of voltage detection configuration and external input voltage detection function.
• VDDA can select 4 different output voltage that equips with 10mA low dropout regulator function.
• 8-bit Timer and 16-bit Timer module has function.
• 8-bit Timer can generate PWM/PFD waveform.
• 14-bit fully differential input Sigma-Delta Analog-to-Digital Converter (A/D)
  - Build-in PGA (Programmable Gain Amplifier) 10 input signal gain selection.
  - Build-in Input zero adjustment can increase measurement range according to different application.
  - Built-in high impedance input buffer (Not suitable for 32x or upwards input gain).
  - Build-in absolute temperature sensor
• Crystal Oscillator.
  - Frequency range/Tolerance(at 25°C) : 32.768KHz / ±20ppm
  - ESR : 40Kohm Max
  - Load Capacitance : 12.5pF
  - Aging and 25°C : ±5ppm/year Max
• Serial communication module. RS-232C

Special Features (EPM-200 only)

• 8K Word OTP (One Time Programmable) Type program memory, 512 Byte Data memory.
• 4x28 LCD driver
  - Static, 1/2, 1/3, 1/4 Duty and 1/3 Bias programmable option
  - Embedded Charge Pump Regulated Circuit with 4 LCD Bias Voltage.
• EEPROM 2K~32K option

Less ...