(China (Mainland))
Product Summary
The EP7312-CR is a high-performance, low-power, system-on-chip with SDRAM & enhanced with SDRAM & enhanced. The EP7312-CR is designed for ultra-low-power portable and line-powered applications such as portable consumer entertainment devices, home and car audio juke box systems, and general purpose industrial control applications, or any device that features the added capability of digital audio compression & decompression.
Parametrics
EP7312-CR absolute maximum ratings: (1)DC Core, PLL, and RTC Supply Voltage: 2.9 V; (2)DC I/O Supply Voltage (Pad Ring): 3.6 V; (3)DC Pad Input Current: ±10 mA/pin; ±100 mA cumulative; (4)Storage Temperature, No Power: –40°C to +125°C.
Features
EP7312-CR features: (1)ARM7TDMI CPU Operating at Speeds of 74 and 90 MHz; (2)8 kBytes of Four-way Set-associative Cache; (3)MMU with 64-entry TLB; (4)Thumb Code Support Enabled 90 mW at 74 MHz Typical; (5)108 mW at 90 MHz Typical; (6)<.03 mW in the Standby State Supports bit streams with adaptive bit rates; (7)Allows for support of multiple audio decompression algorithms (MP3, WMA, AAC, Audible, etc).
Diagrams
| Image | Part No | Mfg | Description |  |
Pricing (USD) |
Quantity | ||||
|---|---|---|---|---|---|---|---|---|---|---|
 |
 EP7312-CR |
Cirrus Logic |
Audio Systems-on-a-Chip (SoC) IC Hgh-Prfrmnc Low-PWR SOC w/SDRAM |
Data Sheet |
Negotiable |
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|
EP7312-CR-90 |
Cirrus Logic |
Audio Systems-on-a-Chip (SoC) IC Hgh-Prfrmnc Low-PWR SOC w/SDRAM |
Data Sheet |
Negotiable |
|
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