ES1918 AudioDrive® CODEC fully compliant AC'97 CODEC mixer digital aud
|
|
|
Top Searches for this datasheet
ES1918 AudioDrive Audio CODEC Product Brief
ES1918 AudioDrive® CODEC fully compliant AC'97 CODEC mixer digital audio controller embodied single, mixed signal chip. ES1918 perfect companion Technology's audio solution, Maestrofamily digital controllers. ES1918 equipped with stereo 16-bit DAC, stereo 16-bit ADC, inputs stereo mono), outputs stereo mono), Time Division Multiplexed (TDM) serial AC-Link Maestro Digital Controller. ES1918 audio CODEC record play back voice, sound, music sample rate. playback mixer stereo inputs (Line, Video, Aux, digital audio) mono inputs (Mic, Phone, beep). record multiplexer stereo inputs (Line, Video, Aux, Mixer) mono inputs (Mic, Phone, Mono mix). mixer outputs (Line Mono). Line used stereo output multimedia speakers while Mono used output telephony subsystem (Down Line Phone). ES1918 available industry-standard 48-pin Quad Flat Pack (LQFP).
FEATURES
Single, high-performance, mixed-signal, 16-bit stereo VLSI chip Meets exceeds Audio Codec analog performance specification AC-Link digital serial interface (TDM format) Maestro Digital Controller
Record Playback Features
Full-duplex stereo operation simultaneous record playback 16-bit stereo sample rate
Inputs/Outputs
stereo inputs line-in, video, auxiliary line-in selectable mono inputs microphone sharing single mixer input mono input phone speaker input stereo output line-out (for example, multimedia speakers) mono output with telephony subsystem
Power
APPLICATIONS
Multimedia Games Music Synthesis Business Audio DVD-ROM/Consumer Video Audio Playback Audio Conferencing Voice Recognition
Advanced Configuration Power Interface (ACPI) support. Single power supply Meets Microsoft PC97 specifications with updates Meets Intel's Audio Codec 1.03 specifications
Compatibility
BLOCK DIAGRAM ES1918
SYNC BIT_CLK RESET# SDATA_OUT SDATA_IN
Mixer
Analog Mixing Volume Control
Mono Line Beep Phone Line Video Mic1 Mic2
Digital Interface Register
Technology, Inc.
SAM0044-102497
ES1918 PRODUCT BRIEF
PINOUT
LINE_OUT_R LINE_OUT_L CAP2 CAP1 AFILT2 AFILT1 Vrefout Vref AVss1 AVdd1
MONO_OUT AVdd2 AVss2
ES1918
48-PIN LQFP
LINE_IN_R LINE_IN_L MIC2 MIC1 CD_R CD_GND CD_L VIDEO_R VIDEO_L AUX_R AUX_L PHONE
DIGITAL CHARACTERISTICS
Symbol
Parameter
Input voltage range Input voltage except XTAL_IN Input voltage XTAL_IN
-0.30 DVdd
0.3a DVdd 0.55
DVdd1 XTL_IN XTL_OUT DVss1 SDATA_OUT BIT_CLK DVss2
ANALOG CHARACTERISTICS
Unit
Output voltage range Gain Input voltage range Output impedance Input impedance LINE_IN_L, LINE_IN_R, AUX_L, AUX_R, VIDEO_L, VIDEO_R, PHONE, MIC1, MIC2 MIC1, MIC2 PCBEEP only LINE_OUT_L, LINE_OUT_R, MONO_OUT load full-scale output range MIC1, MIC2 w/boost LINE_IN_L, LINE_IN_R, AUX_L, AUX_R, VIDEO_L, VIDEO_R, MIC1, MIC2 boost LINE_OUT_L, LINE_OUT_R, MONO_OUT full-scale output range preamp
Parameter
Reference voltage
SDATA_IN DVdd2 SYNC RESET# PC_BEEP
Pins
Vref (AVdd 5.0V)
2.25 2.75
Unit
Input high voltage except XTAL_IN Input high voltage XTAL_IN
Output high voltage Output voltage Input leakage current Output leakage current Output buffer drive current
1.12
Vrms Vrms
1.12
a.The maximum voltage analog supply voltage 0.3, whichever greater.
SAM0044-102497
Technology, Inc.
ES1918 PRODUCT BRIEF
Name
DVdd2:1 XTL_IN XTL_OUT DVss2:1 SDATA_OUT BIT_CLK SDATA_IN SYNC RESET# PC_BEEP PHONE AUX_L, AUX_R VIDEO_L, VIDEO_R CD_L, CD_R CD_GND MIC1 MIC2 LINE_IN_L, LINE_IN_R AVdd2:1 AVss2:1 Vref Vrefout AFILT2:1 CAP2:1 LINE_OUT_L, LINE_OUT_R MONO_OUT
Number
30:29 32:31 33-34, 39-41, 43-48
Description
Digital supply voltage (5.0 Input from Maestro Digital Controller. Output Maestro Digital Controller. Digital ground. Serial, Time Division Multiplexed (TDM) AC'97 input stream. 12.288 serial data clock. Serial, Time Division Multiplexed (TDM) AC'97 output stream. fixed rate sample sync. AC'97 hardware master reset input. speaker beep pass-through. Mono input from telephony subsystem speakerphone Down Line Phone (DLP). Auxiliary inputs left right. Video audio inputs left right. audio inputs left right. input ground. Desktop microphone input. Second microphone input. Line inputs left right. Analog supply voltage (5.0 Analog ground. Reference voltage Reference voltage out. drive. Intended bias. Anti-aliasing filter channel. reference caps. connection. Master volume outputs, left right. Mono output from master volume. Output telephony subsystem Down Line Phone (DLP).
Technology, Inc.
SAM0044-102497
ES1918 PRODUCT BRIEF
MAXIMUM RATINGS
Rating
Analog supply voltage Digital supply voltage Input voltage Operating temperature range Storage temperature range
TYPICAL APPLICATION
Symbol
TSTG
Value
-0.3 -0.3 0.3a -0.3
E_IN CDGND PHONE Left ight Video Video ight Left ight Left ight round hone
S1918
a.The maximum voltage analog supply voltage 0.3, whichever greater.
SERVICE SUPPORT
Evaluation Manufacturing Reference Design
aestro igital ontro ller aestro igital ontro ller SYNC IT_C aestro igital ontroller
L_IN
IMPLEMENTATION PLATFORMS
SYNC IT_C VREF
Desktop Notebook Multifunction Cards Sound Cards Voice/Fax/Modem Cards
CAP1
CAP2 Stereo plifier
Line Phone Mic1/Mic2 Beep Mono
Video SDATA_IN SDATA_OUT BIT_CLK SYNC RESET# Line
ES1918 interfaced with Maestro Digital Controller
ES1918
MaestroDigital Controller
part this publication reproduced, stored retrieval system, transmitted, translated form means, electronic, mechanical, manual, optical, otherwise, without prior written permission Technology, Inc. Technology, Inc. makes representations warranties regarding content this document. specifications subject change without prior notice. Technology, Inc. assumes responsibility errors contained herein.
U.S. Patent 4,214,125 others, other patents pending. AudioDrive® registered trademark Technology, Inc. Maestrois trademark Technology, Inc. other trademarks owned their respective holders used identification purposes only.
1997 Technology, Inc. rights reserved.
SAM0044-102497
Other recent searches
TLRM1050 - TLRM1050 TLRM1050 Datasheet
TLSM1050 - TLSM1050 TLSM1050 Datasheet
TLOM1050 - TLOM1050 TLOM1050 Datasheet
TLYM1050 - TLYM1050 TLYM1050 Datasheet
SCBS031B - SCBS031B SCBS031B Datasheet
PD3768 - PD3768 PD3768 Datasheet
ML40126N - ML40126N ML40126N Datasheet
ML44126N - ML44126N ML44126N Datasheet
ML44126R - ML44126R ML44126R Datasheet
CDB42L51 - CDB42L51 CDB42L51 Datasheet
AO4484 - AO4484 AO4484 Datasheet
AO4484 - AO4484 AO4484 Datasheet
AO4484L - AO4484L AO4484L Datasheet
AD1887 - AD1887 AD1887 Datasheet
Privacy Policy | Disclaimer
© 2012 Datasheet Archive
