FULL DUPLEX SPEAKERPHONE CHIP

General Description Most modern speakerphones use half-duplex operation, which switches transmission between the far-end talker and the speakerphone user. This is done because the acoustic coupling between the speaker and microphone is much higher in speakerphones than in handsets where the coupl

文件：815.34 Kbytes 页数：52 Pages

CIRRUS

凌云逻辑

FULL DUPLEX SPEAKERPHONE CHIP

CirrusLogic

凌云逻辑

High-Resolution LCD VGA Controller for Notebook Computers

FEATURES Single-chip VGA controller Pin-compatible with the CL-GD6410 in 2-DRAM applications Up to 1 Mbyte (2, 4, or 8) 256K x 4 DRAM Video Memory Extended resolution up to 1024 x 768 with 256 colors on CRT (interlaced video with 45 MHz clock) Simultaneous display on LCD panel and CRT

文件：784.51 Kbytes 页数：146 Pages

CIRRUS

凌云逻辑

High-Resolution LCD VGA Controller for Notebook Computers

FEATURES Single-chip VGA controller Pin-compatible with the CL-GD6410 in 2-DRAM applications Up to 1 Mbyte (2, 4, or 8) 256K x 4 DRAM Video Memory Extended resolution up to 1024 x 768 with 256 colors on CRT (interlaced video with 45 MHz clock) Simultaneous display on LCD panel and CRT

文件：784.51 Kbytes 页数：146 Pages

CIRRUS

凌云逻辑

FULL DUPLEX SPEAKERPHONE CHIP

General Description Most modern speakerphones use half-duplex operation, which switches transmission between the far-end talker and the speakerphone user. This is done because the acoustic coupling between the speaker and microphone is much higher in speakerphones than in handsets where the coupl

文件：815.34 Kbytes 页数：52 Pages

CIRRUS

凌云逻辑