Datasheet Summary
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SNVS312D
- JANUARY 2005
- REVISED MAY 2013
Audio Synchronized Color LED Driver
Check for Samples: LM4970
Features
- 2 Audio Synchronized Color LED Driver
- User Defined LED Pattern, Color, and Intensity
Capability
- Programmable:
- LED Drive Current
- PWM Frequency
- High Pass Filter Frequency Select
- Audio Input Signal Gain
- Eliminates External LED Current Limiting Resistors
- I2C patible Interface
- Ultra Low Shutdown Current
APPLICATIONS
- Cell Phones
- Portable MP3, CD, DVD, AAC players
- PDA's
KEY SPECIFICATIONS
- LED Drive Current per Channel (VDD = 5V): 42mA (2X Setting)
- Shutdown Current, VDD = 5V: 1.5μA (Typ)
DESCRIPTION
The LM4970 is a LED...