Technical information

Chapter 1 21
Audio Interface
Video Interface
Video Memory
HDMI Port
Item Specification
Chipset CX20672-11Z
Package 40-QFN
Features
• 24-bit, two pairs of independent DACs and three pairs of independent
ADCs
• ProCoustic headphone driver, which delivers 50 mW into 32 Ù load with
no pop,eliminating the need for an external amplifier and DC-blocking
capacitors
• Integrated 5 V to 3.3 V low-dropout voltage regulator for improved audio
performance, eliminating need for external regulator or power transistor
• Integrated 3.3 V to 1.8 V low-dropout voltage regulator, used to power
digital blocks
• Integrated 2 WRMS (per channel) class-D stereo speaker amplifier with
Spread Spectrum and 10-kV ESD withstand capability
• Digital Microphone interface with internal MIC boost supporting up to
two multiplexed digital element array microphones (contact Conexant
Sales/FAE for a list of qualified microphones and vendors).
• Independent Sony Philips Digital Interface (SPDIF) Output supporting
sample rates 44.1 kHz, 48 kHz, and 96 kHz, 16, 20, and 24-bit
resolution
Item Specification
Chipset Madison / Park for TM7740ZG
Package 962 FCBGA
Interface PCI Express x16
Internal microphone N/A
Internal speaker/
quantity
N/A
Item Specification
Chipset SAMSUNG or HYNIX
Menory size 1024 Mbit / 2048 Mbit
Interface GDDR3
Item Specification
Compliance level 1.3 compliant
Thoroughput Up to 2.5Gbps per lane (250MHz pixel clock)
Number of HDMI port(s) 1
Location One of the left side