参数资料
| 型号： | AD1987JCPZ |
| 厂商： | Analog Devices Inc |
| 文件页数： | 1/20页 |
| 文件大小： | 0K |
| 描述： | IC CODEC SOUNDMAX HD 48-LFCSP |
| 标准包装： | 85 |
| 系列： | SoundMAX® |
| 类型： | 音频编解码器，HD |
| 数据接口： | 串行 |
| 分辨率（位）： | 24 b |
| ADC / DAC 数量： | 4 / 8 |
| 三角积分调变： | 无 |
| 电压 - 电源，模拟： | 3.13 V ~ 3.46 V |
| 电压 - 电源，数字： | 2.97 V ~ 3.63 V |
| 工作温度： | 0°C ~ 70°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 48-VFQFN 裸露焊盘，CSP |
| 供应商设备封装： | 48-LFCSP-VQ（7x7） |
| 包装： | 管件 |
| 产品目录页面： | 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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相关代理商/技术参数 |
参数描述 |
|---|---|
| AD1987JCPZ-RL | 制造商:Analog Devices 功能描述: |
| AD1988A | 制造商:AD 制造商全称: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 制造商全称: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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