5.1 surround sound diagrams
Abstract: ht8960 5.1 surround sound circuits PCB SURROUND DIGITAL ECHO pcb audio echo ic 2.1 surround sound circuits PCB echo sound block diagram of 5.1 surround sound Echo Processor IC
Text: HT8960 Voice Echo Features • • • • • Operating voltage: 4.5V~5.5V ADM algorithm Low noise – Echo mode: –85dB – Surround mode: –90dB Low distortion rate – Echo mode: 1% – Surround mode: 0.2% • • • • • Long delay time – Echo mode: 20.5ms~163.8ms, 8 stages
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HT8960
28-pin
5.1 surround sound diagrams
ht8960
5.1 surround sound circuits
PCB SURROUND
DIGITAL ECHO pcb
audio echo ic
2.1 surround sound circuits
PCB echo sound
block diagram of 5.1 surround sound
Echo Processor IC
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comfort
Abstract: AC27 ZL50211 ZL50211GB ZL50211GBC ZL50211GBG2
Text: ZL50211 256 Channel Voice Echo Canceller Data Sheet Features • • January 2006 ZL50211 has eight Echo Voice Processors in a single BGA package. This single device provides 256 channels of 64 msec echo cancellation or 128 channels at 128 msec echo cancellation
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ZL50211
ZL50211
ZL50211GBC
ZL50211GBG2
comfort
AC27
ZL50211GB
ZL50211GBC
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TMS320C5x for echo cancellation
Abstract: Acoustic Echo Cancellation echo cancellation echo cancellation audio
Text: Acoustic Echo Cancellation, Hands Free for TMS320C5x by France Telecom CNET Software Overview Algorithm of Acoustic Echo Cancellation for hands-free telephone with or without delay in the transmission of speech (phone band or wide band). The echo cancellation
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TMS320C5x)
TMS320C5x
TMS320C5x for echo cancellation
Acoustic Echo Cancellation
echo cancellation
echo cancellation audio
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Untitled
Abstract: No abstract text available
Text: TECHNICAL NOTE Audio Accessory ICs Karaoke/Surround Digital Echo BU9253AS/FS, BU9262AFS ●Description The Karaoke/Surround Digital Echo IC incorporates a digital delay circuit, an input/output mixing circuit, supporting Karaoke echo and surround system, all in a single chip.
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BU9253AS/FS,
BU9262AFS
BU9253AS/FS
BU9262AFS
BU9253AS/FSï
131ms
375kHz)
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40EH
Abstract: AC27 ZL38070 ZL38070GBG ERL 35 16Main
Text: ZL38070 256 Channel Voice Echo Canceller Data Sheet August 2004 Features • Ordering Information ZL38070 has eight Echo Voice Processors in a single BGA package. This single device provides 256 channels of 64 msec echo cancellation or 128 channels at 128 msec echo cancellation
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ZL38070
ZL38070
ZL38070GBG
40EH
AC27
ZL38070GBG
ERL 35
16Main
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TMS320C54x
Abstract: echo cancellation echo cancellation audio Acoustic Echo Cancellation
Text: Acoustic Echo Cancellation, Hands Free for TMS320C54x by France Telecom CNET Software Overview Algorithm of Acoustic Echo Cancellation for hands-free telephone with or without delay in the transmission of speech (phone band or wide band). The echo cancellation
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TMS320C54x)
TMS320C54x
TMS320C54x
echo cancellation
echo cancellation audio
Acoustic Echo Cancellation
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ZL38070GBG2
Abstract: AC27 ZL38070 ZL38070GBG NSL10 ERR15 RMPI14 NLS-11
Text: ZL38070 256 Channel Voice Echo Canceller Data Sheet January 2006 Features • Ordering Information ZL38070 has eight Echo Voice Processors in a single BGA package. This single device provides 256 channels of 64 msec echo cancellation or 128 channels at 128 msec echo cancellation
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ZL38070
ZL38070
ZL38070GBG
ZL38070GBG2
AC27
ZL38070GBG
NSL10
ERR15
RMPI14
NLS-11
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echo mixer circuit diagram
Abstract: BU9253 karaoke mixer circuit diagram BU9262A analog ECHO microphone mixing circuit DIGITAL ECHO IC
Text: TECHNICAL NOTE Audio Accessory ICs Karaoke/Surround Digital Echo BU9253AS/FS, BU9262AFS ●Description The Karaoke/Surround Digital Echo IC incorporates a digital delay circuit, an input/output mixing circuit, supporting Karaoke echo and surround system, all in a single chip.
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BU9253AS/FS,
BU9262AFS
BU9253AS/FS
BU9262AFS
131ms
375kHz)
echo mixer circuit diagram
BU9253
karaoke mixer circuit diagram
BU9262A
analog ECHO microphone mixing circuit
DIGITAL ECHO IC
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delay echo circuit diagram
Abstract: echo mixer circuit diagram 5.1 surround sound amplifier circuits echo sound ic Digital ECHO microphone mixing circuit free sound system amplifier circuit diagram vr1 100k lin karaoke mixer circuit diagram BU9262AFS 8 channel echo mixer circuit
Text: TECHNICAL NOTE Audio Accessory ICs Karaoke/Surround Digital Echo BU9253AS/FS, BU9262AFS ●Description The Karaoke/Surround Digital Echo IC incorporates a digital delay circuit, an input/output mixing circuit, supporting Karaoke echo and surround system, all in a single chip.
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BU9253AS/FS,
BU9262AFS
BU9253AS/FS
BU9262AFS
131ms
375kHz)
delay echo circuit diagram
echo mixer circuit diagram
5.1 surround sound amplifier circuits
echo sound ic
Digital ECHO microphone mixing circuit
free sound system amplifier circuit diagram
vr1 100k lin
karaoke mixer circuit diagram
8 channel echo mixer circuit
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Digital Echo delay 16 Pin ICs
Abstract: BU9262 2.1 surround sound circuits "DIGITAL ECHO"
Text: Multimedia ICs BU9262FS The BU9262FS is a single chip that contains all the components needed for surround sound and echo systems : digital delay, I/O mixing amplifiers, MIC input selector, and feedback delay volume switches. KARAOKE echo systems Audio Digital Echo and Surround
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BU9262FS
BU9262FS
20pin
Digital Echo delay 16 Pin ICs
BU9262
2.1 surround sound circuits
"DIGITAL ECHO"
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digital echo
Abstract: echo sound processors Digital Echo delay 16 Pin ICs "Base Station Controller" adaptive filter noise cancellation Canceller echo cancellation g.168 G.168 LQFP sounds
Text: VOICE ECHO CANCELLERS Network Connectivity ZL50233/4/5 ZL50233/4/5 Simplified Block Diagram Echo Canceller Pool ECB 1 ECB 2/4/8 Echo Canceller Block ECB 2 Channels at 64ms or 1 Channel at 128ms or Bi-directional Signal with Echo Signal Input Stream Signal with
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ZL50233/4/5
ZL50233/4/5
128ms
A10-A0
PP5842
MT9174*
MT9076
ZL50010
digital echo
echo sound processors
Digital Echo delay 16 Pin ICs
"Base Station Controller"
adaptive filter noise cancellation
Canceller
echo cancellation
g.168
G.168 LQFP
sounds
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MCS-51
Abstract: MT93L16 MT93L16AF MT93L16AQ ECHO canceller IC
Text: MT93L16 Low-Voltage Acoustic Echo Canceller Data Sheet Features July 2004 • Contains two echo cancellers: 112 ms acoustic echo canceller + 16 ms line echo canceller • Works with low cost voice codec. ITU-T G.711 or signed mag µ/A-Law, or linear 2’s comp
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MT93L16
MT93L16AQ
MT93L16AF
MCS-51
MT93L16
MT93L16AF
MT93L16AQ
ECHO canceller IC
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Untitled
Abstract: No abstract text available
Text: Multimedia ICs BU9262FS The BU9262FS is a single chip that contains all the components needed for surround sound and echo systems : digital delay, I/O mixing amplifiers, MIC input selector, and feedback delay volume switches. KARAOKE echo systems Audio Digital Echo and Surround
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BU9262FS
BU9262FS
20pin
SSOP-A32
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Karaoke Processor IC
Abstract: No abstract text available
Text: Multimedia ICs BU9262FS The BU9262FS is a single chip that contains all the components needed for surround sound and echo systems : digital delay, i/O mixing amplifiers, MIC input selector, and feedback delay volume switches. KARAOKE echo systems Audio Digital Echo and Surround
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BU9262FS
BU9262FS
Karaoke Processor IC
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ssi 201 DTMF DECODER
Abstract: audio echo cancellation ic audio echo ic Digital ECHO microphone mixing circuit DDB4375 MCS-51 MT93L16 MT93L16AQ LA32 aas7
Text: M IT E L CMOS M T93L16 Low-Voltage Acoustic Echo Canceller Preliminary Information SE M IC O N D U C T O R Features D S 5068 ISSU E3 July 1999 Ordering Information • Contains two echo cancellers: 112ms acoustic echo canceller + 16ms line echo canceller
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MT93L16
112ms
36-Pin
00BMHD0
ssi 201 DTMF DECODER
audio echo cancellation ic
audio echo ic
Digital ECHO microphone mixing circuit
DDB4375
MCS-51
MT93L16
MT93L16AQ
LA32
aas7
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Untitled
Abstract: No abstract text available
Text: CMOS MITEL Acoustic Echo Canceller Advance Information SEM ICON D U CTOR D S5038 Features • • • • • • • • • MT9315 Contains two echo cancellers: 112ms acoustic echo canceller + 16ms line echo canceller Works with low cost voice codec. ITU-T G.711
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S5038
MT9315
112ms
MT9315AP
MT9315AE
14dBmo
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echo sound processors
Abstract: No abstract text available
Text: MT93L16 Low-Voltage Acoustic Echo Canceller Data Sheet Features March 2005 • Contains two echo cancellers: 112 ms acoustic echo canceller + 16 ms line echo canceller • Works with low cost voice codec. ITU-T G.711 or signed mag µ/A-Law, or linear 2’s comp
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MT93L16
echo sound processors
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motorola SG2
Abstract: E1 PCM encoder echo delay ZL50212 ZL50212GB AC27 AF17-AF18
Text: ZL50212 288 Channel Voice Echo Canceller Data Sheet Features • • • • • • • • • DS5030 ZL5012 has nine Echo Voice Processors in a single BGA package. This single device provides 288 channels of 64 msec echo cancellation or 144 channels at 128 msec echo cancellation
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ZL50212
DS5030
ZL5012
motorola SG2
E1 PCM encoder
echo delay
ZL50212
ZL50212GB
AC27
AF17-AF18
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AC27
Abstract: ZL50212 ZL50212GB
Text: ZL50212 288 Channel Voice Echo Canceller Data Sheet DS5030 Features • • • • • • • • • ZL5012 has nine Echo Voice Processors in a single BGA package. This single device provides 288 channels of 64 msec echo cancellation or 144 channels at 128 msec echo cancellation
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ZL50212
DS5030
ZL5012
AC27
ZL50212
ZL50212GB
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MCS-51
Abstract: MT93L16 MT93L16AQ MT93L16QDC ECHO canceller IC
Text: MT93L16 Low-Voltage Acoustic Echo Canceller Data Sheet Features April 2004 • Contains two echo cancellers: 112 ms acoustic echo canceller + 16 ms line echo canceller • Works with low cost voice codec. ITU-T G.711 or signed mag µ/A-Law, or linear 2’s comp
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MT93L16
MT93L16AQ
MT93L16QDC
MCS-51
MT93L16
ECHO canceller IC
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PDF
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AC27
Abstract: ZL50212 ZL50212GB dta7
Text: ZL50212 288 Channel Voice Echo Canceller Data Sheet DS5030 Features • • • • • • • • • • • ZL5012 has nine Echo Voice Processors in a single BGA package. This single device provides 288 channels of 64 msec echo cancellation or 144 channels at 128 msec echo cancellation
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ZL50212
DS5030
ZL5012
AC27
ZL50212
ZL50212GB
dta7
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aeg aas
Abstract: No abstract text available
Text: CMOS M IT E L MT9315 Acoustic Echo Canceller Advance Information SEMICONDUCTOR DS5038 Features ISSUE 3 February 1999 O rdering In fo rm a tio n Contains two echo cancellers: 112ms acoustic echo canceller + 16ms line echo canceller MT9315AP MT9315AE Works with low cost voice codec. ITU-T G.711
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MT9315
DS5038
112ms
aeg aas
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msc mobile switching center
Abstract: pstn
Text: WHITE PAPER Echo in the PSTN – What is the Worst Case? Gordon J. Reesor July 2003 ZARLINK SEMICONDUCTOR INC. Echo in the PSTN 1 Echo cancellers are widely used today in the PSTN public switched telephone network to remove echo, which otherwise would cause a catastrophic quality problem for voice calls. The
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DIGITAL ECHO IC HT8970
Abstract: HT8970 DIGITAL ECHO pcb PCB SURROUND Karaoke Processor IC PCB digital echo sound Ic surround audio echo ic circuit diagram of 7.1 surround sound karaoke echo chip 16pin dip
Text: HT8970 Voice Echo Features • • • • Operating voltage: 4.5V~5.5V ADM algorithm Low noise – Echo mode: –85dB – Surround mode: –90dB Low distortion rate – Echo mode: 1% – Surround mode: 0.2% • • • • Micro-adjustable delay time Built-in 20Kb SRAM
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HT8970
16-pin
HT8970
DIGITAL ECHO IC HT8970
DIGITAL ECHO pcb
PCB SURROUND
Karaoke Processor IC
PCB digital echo sound
Ic surround
audio echo ic
circuit diagram of 7.1 surround sound
karaoke echo chip 16pin dip
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