products > product profiles > ZL38005
ZL38005 Voice Processor with Dual Narrow Band Codecs
| Product Status - Production |
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To learn more about the voice processing products, including technical documents, please contact your sales representative.
The ZL38005 is a hardware platform designed to support advanced acoustic echo canceller (with noise reduction) firmware applications available from Zarlink Semiconductor.
Features
- Zarlink voice processor with Butterfly hardware accelerator and breakpoint/interrupt controller
- On-board Data (26 Kbytes), Instruction (24 Kbytes RAM and Boot (3 Kbytes) ROM
- Dual ΔΣ ADCs with input buffer gain selection programmable to 8 kHz sampling
- Dual ΔΣ DACs with output sampling of 8 kHz and internal output driver
- 2048 tap Filter co-processor shared across up to 16 separate functions in 128 tap increments
- Dual function Inter-IC Sound (I2S) or Secondary TDM port
- Primary PCM port supports TDM (ST BUS, GCI or McBSP framing) or SSI modes at bit rates of 128, 256, 512, 1024, 2048, 4096, 8192 or 16384 Kb/sec
- Separate slave (microcontroller) and master (Flash) SPI ports, maximum clock rate = 25 MHz
- Watchdog and 2 auxiliary timers
- 8 General Purpose Input/Output (GPIO) pins General purpose UART port
- Bootloadable for future Zarlink software upgrades
- External oscillator or crystal/ceramic resonator
- 1.2 V Core; 3.3 V IO with 5 V-tolerant inputs
Typical Applications
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Hands-free car kits
- Full duplex speaker-phone for digital telephone
- Echo cancellation for video conferences
- Intercom Systems
- Security Systems
Product Information
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Design Information
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Product Availability and Packaging
| Ordering Part No. |
Package Type |
No. of Pins |
Lead-free Option |
Shipping Option |
Lead Time (Weeks) |
Status |
 |
| ZL38005QCG1 |
LQFP |
100 |
Pb-free-Matte Tin |
Trays. Bake & Drypack |
6-8 weeks |
Production |
Product Lead-Times when quoted are not guaranteed and are provided as a
general guideline only; they may be varied from time to time without
notice. Updated estimates or actual schedule commit dates will be provided
at the time of order placement with Zarlink or its distributor.
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Product Positioning
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| Copyright 2008, Zarlink Semiconductor Inc. All Rights Reserved. |
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ZL38005 Enhanced Voice Processor with Dual Wideband Codecs
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