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參數(shù)資料
| 型號(hào)： | AD1987JCPZ |
| 廠商： | Analog Devices Inc |
| 文件頁數(shù)： | 14/20頁 |
| 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 |
| 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)品目錄頁面： | 776 (CN2011-ZH PDF) |
AD1987
Rev. A
|
Page 3 of 20
|
March 2008
GENERAL DESCRIPTION
The AD1987 audio codec and SoundMAX software provides
superior HD audio quality that exceeds Vista Premium perfor-
mance. The AD1987 has eight DACs and four ADCs, three
stereo headphone ports, C/LFE swapping, digital and analog
PCBeep, and S/PDIF output, making the AD1987 the right
choice for desktop PCs where performance is the primary
consideration.
The jack retasking feature on this product supports various con-
figurations including platforms for 7.1 on 5 jacks, 5.1 on 3 jacks,
and front panel jack retasking.
The AD1987 is available in a 48-lead Pb-free frame chip scale
package in both reels and trays. See Ordering Guide on Page 17.
ADDITIONAL INFORMATION
Devices website at http://www.analog.com/soundMAX.
JACK CONFIGURATION
used when selecting ports for particular functions. The symbols
used in this table are defined as: LI = line level input, LO = line
level output, HP = output capable of driving headphone load,
MIC = input supports microphones with MIC bias and boost
amplifier.
Table 1. Desktop Applications with Discrete Jacks (Default
Configuration)
Port
HP
MIC
LO
LI
Port A – Front Panel Headphone
x
Port B – Front Panel Microphone
x
Port C – Rear Panel Line-In
x
Port D – Rear Panel Front/Headphone
x
Port E – Rear Panel Microphone
x
Port F – Rear Panel Surround-Rear (5.1)
x
Port G – Rear Panel C/LFE
x
Port H – Rear Panel Surround-
Center/Side (7.1)
x
Table 2. Retasking to Support 7.1 Audio on 5 Jacks
Port
HP
MIC
LO
LI
Port A – Front Panel Headphone
x
Port B – Front Panel Microphone
x
Port C – Rear Panel Line-In/Surround-
Center/Side (7.1)
xx
x
Port D – Rear Panel Front/Headphone
x
Port E – Rear Panel Microphone
x
Port F – Rear Panel Surround-Rear (5.1)
x
Port G – Rear Panel C/LFE
x
Table 3. Desktop Applications with Retasking to Support 5.1
Audio on 3 Jacks
Port
HP
MIC LO
LI
Port A – Front Panel Headphone
x
Port B – Front Panel Microphone
x
Port C – Rear Panel Line-In/Surround-Rear
(5.1)
xxx
Port D – Rear Panel Front/Headphone
x
Port E – Rear Panel Microphone /C/LFE
x
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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