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SM1126

Features: · 2.0 to 3.6 V supply voltage· Maximum of 16 melody selections (15 in ROM + 1 in SRAM)·Level hold playback mode· External reference clock input versions and builtin RC oscillator versions available, set by masterslice option (RC oscillator versions require an external resistor and capaci...

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SeekIC No. : 004493439 Detail

SM1126: Features: · 2.0 to 3.6 V supply voltage· Maximum of 16 melody selections (15 in ROM + 1 in SRAM)·Level hold playback mode· External reference clock input versions and builtin RC oscillator versions ...

SM1126 Data Sheet

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Part Number:
SM1126
Supply Ability:
5000

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  • Qty
  • 1~5000
  • Unit Price
  • Negotiable
  • Processing time
  • 15 Days
Total Cost: $ 0.00

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Product Details

Description



Features:

· 2.0 to 3.6 V supply voltage
 
· Maximum of 16 melody selections (15 in ROM + 1 in SRAM)
 
·Level hold playback mode
 
· External reference clock input versions and builtin RC oscillator versions available, set by masterslice option (RC oscillator versions require an external resistor and capacitor). 
· Selectable clock frequencies (fixed for all melodies)
• External clock input versions (6 frequencies)
- 32.768 kHz system: 32.768, 65.536 and 131.072 kHz
- 38.4 kHz system: 38.4, 76.8 and 153.6 kHz
• Built-in RC oscillator versions (1 frequency)
- 131.072 kHz
 
· 2-pin serial data melody selection and 1-pin melody playback control
 
· Parity check function
 
· Delivery pattern alarm
 
· Power save function
• External clock input versions Clock gating in non-play modes
• Built-in RC oscillator versions Oscillator stopped in non-play modes


Pinout

Connection Diagram


Specifications

Characteristic Symbol Condition Rating Unit
Supply Voltage VDD- VSS   -0.3 to 5.0 V
Input Voltage VIN   VSS- 0.2 to VDD + 0.2 V
Soldering temperature Tsld   255 oC
Soldering time tsld   10 s
Power Dissipation PD   100 mW
Storage Temperature Tstg   -40 to 125 oC



Description

The SM1126 Series are melody ICs for use in mobile telecommunications equipment. A maximum of 15 melodies can be stored in programmable ROM and one in built-in read/write SRAM.




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