參數(shù)資料
型號(hào): TFA9812HN
廠商: NXP SEMICONDUCTORS
元件分類: 音頻/視頻放大
英文描述: 15 W, 2 CHANNEL, AUDIO AMPLIFIER, PQCC48
封裝: 7 X 7 MM, 0.85 MM HEIGHT, PLASTIC, MO-220, SOT619-8, HVQFN-48
文件頁(yè)數(shù): 12/66頁(yè)
文件大?。?/td> 386K
代理商: TFA9812HN
TFA9812_2
NXP B.V. 2009. All rights reserved.
Preliminary data sheet
Rev. 02 — 22 January 2009
2 of 66
NXP Semiconductors
TFA9812
BTL stereo Class-D audio amplier with I2S input
I No high system clock required (PLL is able to lock on BCK)
I No external heat sink required
I 5 V tolerant digital inputs
I Supports dual coil inductor application
I Easy application and limited external components required
2.2 DSP features
I Digital parametric 10-band equalizer
I Digital volume control per channel
I Selectable +24 dB gain boost
I Analog interface to digital volume control in Legacy mode
I Digital clip level control
I Soft and hard mute
I Thermal foldback threshold temperature control
I De-emphasis
I Output power limiting control
I Polarity switch
I Four Pulse Width Modulation (PWM) switching frequency settings
2.3 Audio data input interface format support
I Master or slave Master Clock (MCLK), Bit Clock (BCK) and Word Select (WS) signals
I Philips I2S, standard I2S
I Japanese I2S, Most Signicant Bit (MSB) justied
I Sony I2S, Least Signicant Bit (LSB) justied
I Sample rates from 8 kHz to 192 kHz
3.
Applications
I Digital-in Class-D audio amplier applications
I CRT and at-panel television sets
I Flat-panel monitors
I Multimedia systems
I Wireless speakers
I Docking stations for MP3 players
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TFA9812HN/N1,518 功能描述:IC AMP AUDIO 15W STER D 48HVQFN RoHS:是 類別:集成電路 (IC) >> 線性 - 音頻放大器 系列:- 產(chǎn)品培訓(xùn)模塊:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 標(biāo)準(zhǔn)包裝:2,500 系列:DirectDrive® 類型:H 類 輸出類型:耳機(jī),2-通道(立體聲) 在某負(fù)載時(shí)最大輸出功率 x 通道數(shù)量:35mW x 2 @ 16 歐姆 電源電壓:1.62 V ~ 1.98 V 特點(diǎn):I²C,麥克風(fēng),靜音,短路保護(hù),音量控制 安裝類型:表面貼裝 供應(yīng)商設(shè)備封裝:25-WLP(2.09x2.09) 封裝/外殼:25-WFBGA,WLCSP 包裝:帶卷 (TR)
TFA9812HN/N1,557 功能描述:IC AMP AUDIO 15W STER D 48HVQFN RoHS:是 類別:集成電路 (IC) >> 線性 - 音頻放大器 系列:- 產(chǎn)品培訓(xùn)模塊:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 標(biāo)準(zhǔn)包裝:2,500 系列:DirectDrive® 類型:H 類 輸出類型:耳機(jī),2-通道(立體聲) 在某負(fù)載時(shí)最大輸出功率 x 通道數(shù)量:35mW x 2 @ 16 歐姆 電源電壓:1.62 V ~ 1.98 V 特點(diǎn):I²C,麥克風(fēng),靜音,短路保護(hù),音量控制 安裝類型:表面貼裝 供應(yīng)商設(shè)備封裝:25-WLP(2.09x2.09) 封裝/外殼:25-WFBGA,WLCSP 包裝:帶卷 (TR)
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