Microsemi Corporation ZL38012LDF1

Description
The ZL38012LDG1 is a voice processor with dual narrowband codecs.
It has a 100 MHz (200 MIPS) Zarlink voice processor with a hardware accelerator.
It has dual 8 kHz sampling AZ ADCs with input buffer gain selection.
It has dual 8 kHz AZ DACs with internal output driver.
It has a dualfunction InterIC Sound (I²S) port or TDM port.
It has a PCM port that 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.
It has separate slave (microcontroller) and master (Flash) SPI ports with a maximum clock rate of 25 MHz.
It has 5 General Purpose Input/Output (GPIO) pins.
It has a generalpurpose UART port.
It is bootloadable for future Zarlink software upgrades.
It has an external oscillator or crystal/ceramic resonator.
It has a 1.2 V core; 3.3 V IO with 5 Vtolerant inputs.
It has 3KBytes of instruction memory.
It has 27KBytes of data RAM.
It has 24KBytes of ROM.
It is available in a 56pin QFN package.
It has an APLL timing generator.
It has an OSCCODEC[10] device clock.
It has a master SPI.
It has a slave SPI.
It has a UART.
It has GPIO.
It has OSCONut0Osci.

Features
100 MHz (200 MIPS) Zarlink voice processor with hardware accelerator.
Dual 8 kHz sampling AZ ADCs with input buffer gain selection.
Dual 8 kHz AZ DACs with internal output driver.
Dualfunction InterIC Sound (I²S) port or TDM port.
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 with a maximum clock rate of 25 MHz.
5 General Purpose Input/Output (GPIO) pins.
Generalpurpose UART port.
Bootloadable for future Zarlink software upgrades.
External oscillator or crystal/ceramic resonator.
1.2 V core; 3.3 V IO with 5 Vtolerant inputs.
3KBytes of instruction memory.
27KBytes of data RAM.
24KBytes of ROM.
Available in a 56pin QFN package.
APLL timing generator.
OSCCODEC[10] device clock.
Master SPI.
Slave SPI.
UART.
GPIO.
OSCONut0Osci.

Applications
Intercom systems.
Security systems.
Handsfree car kits.
Fullduplex speakerphone for digital telephone.
Echo cancellation for video conferences.