參數(shù)資料
型號(hào)： AD1987JCPZ
廠商： Analog Devices Inc
文件頁(yè)數(shù)： 1/20頁(yè)
文件大?。?/td> 0K
描述： IC CODEC SOUNDMAX HD 48-LFCSP
標(biāo)準(zhǔn)包裝： 85
系列： SoundMAX®
類型： 音頻編解碼器，HD
數(shù)據(jù)接口： 串行
分辨率（位）： 24 b
ADC / DAC 數(shù)量： 4 / 8
三角積分調(diào)變： 無(wú)
電壓 - 電源，模擬： 3.13 V ~ 3.46 V
電壓 - 電源，數(shù)字： 2.97 V ~ 3.63 V
工作溫度： 0°C ~ 70°C
安裝類型： 表面貼裝
封裝/外殼： 48-VFQFN 裸露焊盤，CSP
供應(yīng)商設(shè)備封裝： 48-LFCSP-VQ（7x7）
包裝： 管件
產(chǎn)品目錄頁(yè)面： 776 (CN2011-ZH PDF)
High Definition Audio
SoundMAX Codec
AD1987
Rev. A
Information furnished by Analog Devices is believed to be accurate and reliable.
However, no responsibility is assumed by Analog Devices for its use, nor for any
infringements of patents or other rights of third parties that may result from its use.
Specifications subject to change without notice. No license is granted by implication
or otherwise under any patent or patent rights of Analog Devices. Trademarks and
registered trademarks are the property of their respective owners.
One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106 U.S.A.
Tel: 781.329.4700
Fax: 781.461.3113
2008 Analog Devices, Inc. All rights reserved.
FEATURES
3 stereo headphones
Microsoft Vista Premium logo for desktop
95 dB audio outputs, 90 dB audio inputs
Internal 32-bit arithmetic for greater accuracy
Impedance and presence detection on all jacks
Retaskable jacks
4 independent microphone bias pins
Digital and analog PCBeep
C/LFE channel swapping
2 general-purpose digital I/O (GPIO) pins
Advanced power management modes
48-lead LFCSP_VQ package
EIGHT 192 kHz DACs
4 independent stereo DAC pairs
7.1 surround sound or 5.1 stereo out plus independent
headphone
Independent 8 kHz, 11.025 kHz, 16 kHz, 22.05 kHz, 32 kHz,
44.1 kHz, 48 kHz, 88.2 kHz, 96 kHz, 176.4 kHz, and 192 kHz
sample rates
16-, 20-, and 24-bit PCM resolution
Selectable stereo mixer on outputs
FOUR 96 kHz ADCs
2 independent stereo ADC pairs
Simultaneous record of up to 4 channels
Independent 8 kHz, 11.025 kHz, 16 kHz, 22.05 kHz, 32 kHz,
44.1 kHz, 48 kHz, 88.2 kHz, and 96 kHz sample rates
16-, 20-, and 24-bit PCM resolution
Support for quad microphone arrays
S/PDIF OUTPUT
Supports 44.1 kHz, 48 kHz, 88.2 kHz, 96 kHz, 176.4 kHz, and
192 kHz sample rates
16-, 20-, and 24-bit data; PCM, AC3
Digital PCM gain control
DEDICATED AUXILIARY PINS
Stereo CD/auxiliary I/O port w/GND sense
Mono out pin for internal speakers or telephony
Figure 1. AD1987 Block Diagram
DAC 2
DAC 3
DAC 0
DAC 1
S/P D IF O U T
DIGIT A L
PCB E E P
MO N O OU T
PO R T H
PO R T G
PO R T A
AD 1 9 8 7
H
D
A
U
D
I
O
I
N
T
E
R
F
A
C
E
PO R T E
PO RT B
PO RT C
AD C 1
ADC0
S/PDIF T x
PO R T D
PO R T F
GPIO
OBSOLETE
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
AD1987JCPZ-RL 制造商:Analog Devices 功能描述:
AD1988A 制造商:AD 制造商全稱:Analog Devices 功能描述:High Definition Audio SoundMAX㈢ Codec
AD1988AJCPZ 制造商:Rochester Electronics LLC 功能描述: 制造商:Analog Devices 功能描述:
AD1988AJCPZ-RL 制造商:AD 制造商全稱:Analog Devices 功能描述:High Definition Audio SoundMAX㈢ Codec
AD1988AJSTZ 制造商:Analog Devices 功能描述:Audio Codec 6ADC / 10DAC 24-Bit 48-Pin LQFP
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