参数资料
型号: TFA9812HN
厂商: NXP SEMICONDUCTORS
元件分类: 音频/视频放大
英文描述: 15 W, 2 CHANNEL, AUDIO AMPLIFIER, PQCC48
封装: 7 X 7 MM, 0.85 MM HEIGHT, PLASTIC, MO-220, SOT619-8, HVQFN-48
文件页数: 3/66页
文件大小: 386K
代理商: TFA9812HN
TFA9812_2
NXP B.V. 2009. All rights reserved.
Preliminary data sheet
Rev. 02 — 22 January 2009
11 of 66
NXP Semiconductors
TFA9812
BTL stereo Class-D audio amplier with I2S input
[1]
Under these conditions the mode is enabled by the appropriate I2C setting.
In I2S slave mode selection between BCK and MCLK clock modes is automatic.
MCLK clock mode is given higher priority than BCK. If the MCLK clock is judged valid by
the protection circuit then MCLK clock mode is enabled. BCK clock mode is enabled when
the MCLK clock is invalid (e.g. not available) and the BCK clock is judged valid by the
protection circuit (see Section 8.7.11).
Table 7 shows the supported crystal frequencies in I2S master mode.
Table 8 shows the supported MCLK frequencies in MCLK mode (I2S slave mode).
Table 9 shows the supported BCK frequencies in BCK mode (I2S slave mode).
Table 6.
I2S master/slave mode selection
Pin value
Clock mode
I2S mode
CSEL
SDA/MS
0
legacy
slave
0
1
legacy
master
1-
I2C
slave or master[1]
Table 7.
Valid crystal frequencies in I2S master mode
Control mode
fs (kHz)
Crystal frequency (MHz)
I2C
8, 16, 32, 64, 128
8.192
11.025, 22.05, 44.1, 88.2,
176.4
11.2896
12, 24, 48, 96, 192
12.288
Legacy
32
8.192
44.1
11.2896
48
12.288
Table 8.
Valid MCLK frequencies in I2S slave mode
Control mode
fs (kHz)
MLCK frequency (MHz)
I2C
8, 16, 32, 64, 128
8.192
12.288
32
18.432 (576 fs)
11.025, 22.05, 44.1, 88.2,
176.4
11.2896
16.9344
44.1
25.4016 (576 fs)
12, 24, 48, 96, 192
12.288
18.432
48
27.648 (576 fs)
相关PDF资料
PDF描述
TFA9812HN/N1,518 15 W, 2 CHANNEL, AUDIO AMPLIFIER, PQCC48
TFA9812HN/N1,557 15 W, 2 CHANNEL, AUDIO AMPLIFIER, PQCC48
TFDS5500-TR3 TRANSMITTER/RECEIVER IC, DMA8
TFDT5500-TR3 TRANSMITTER/RECEIVER IC, SMA8
TFDU5100-TR3 TRANSMITTER/RECEIVER IC, SMA8
相关代理商/技术参数
参数描述
TFA9812HN/N1,518 功能描述:IC AMP AUDIO 15W STER D 48HVQFN RoHS:是 类别:集成电路 (IC) >> 线性 - 音頻放大器 系列:- 产品培训模块:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 标准包装:2,500 系列:DirectDrive® 类型:H 类 输出类型:耳机,2-通道(立体声) 在某负载时最大输出功率 x 通道数量:35mW x 2 @ 16 欧姆 电源电压:1.62 V ~ 1.98 V 特点:I²C,麦克风,静音,短路保护,音量控制 安装类型:表面贴装 供应商设备封装:25-WLP(2.09x2.09) 封装/外壳:25-WFBGA,WLCSP 包装:带卷 (TR)
TFA9812HN/N1,557 功能描述:IC AMP AUDIO 15W STER D 48HVQFN RoHS:是 类别:集成电路 (IC) >> 线性 - 音頻放大器 系列:- 产品培训模块:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 标准包装:2,500 系列:DirectDrive® 类型:H 类 输出类型:耳机,2-通道(立体声) 在某负载时最大输出功率 x 通道数量:35mW x 2 @ 16 欧姆 电源电压:1.62 V ~ 1.98 V 特点:I²C,麦克风,静音,短路保护,音量控制 安装类型:表面贴装 供应商设备封装:25-WLP(2.09x2.09) 封装/外壳:25-WFBGA,WLCSP 包装:带卷 (TR)
TFA9815 制造商:PHILIPS 制造商全称:NXP Semiconductors 功能描述:Stereo full-bridge audio amplifier 2 x 17 W
TFA9815T 制造商:PHILIPS 制造商全称:NXP Semiconductors 功能描述:Stereo full-bridge audio amplifier 2 x 17 W
TFA9815T/N1 制造商:NXP Semiconductors 功能描述:Tube