参数资料
型号: MAX9776ETJ+T
厂商: Maxim Integrated Products
文件页数: 24/38页
文件大小: 0K
描述: IC AMP AUDIO PWR 1.5W D 32TQFN
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: D 类
输出类型: 1-通道(单声道),带立体声耳机
在某负载时最大输出功率 x 通道数量: 1.5W x 1 @ 4 欧姆; 60mW x 2 @ 16 欧姆
电源电压: 2.7 V ~ 5.5 V
特点: 消除爆音,差分输入,I²C,静音,短路和热保护,关机,音量控制
安装类型: 表面贴装
供应商设备封装: 32-TQFN-EP(5x5)
封装/外壳: 32-WFQFN 裸露焊盘
包装: 带卷 (TR)
配用: MAX9776EVKIT+-ND - EVALUATION KIT FOR MAX9776
MAX9775/MAX9776
MONO+6dB in the Output Mode Control register allows
an extra 6dB of gain on the internal mono signal:
1 = Additional 6dB of gain is applied to the internal
Mono (M) signal path.
0 = No additional gain is applied to the Internal Mono
(M) signal path.
The MAX9775 has five output amplifiers: a mono
receiver amplifier, a stereo DirectDrive headphone
amplifier, and a stereo Class D amplifier. The MAX9776
has four output amplifiers: a mono receiver amplifier, a
stereo DirectDrive headphone amplifier, and a mono
Class D amplifier.
Table 9 shows how each of the three internal signals—
Left (L), Right (R), and Mono (M)—are mixed and rout-
ed to the various outputs.
2 x 1.5W, Stereo Class D Audio Subsystem
with DirectDrive Headphone Amplifier
30
______________________________________________________________________________________
Output Mode Control
REGISTER
B7
B6
B5
B4
B3
B2
B1
B0
Output Mode Control
1
0
MONO+6dB
OUTMODE (Table 9)
Table 8. Output Mode Control Register
OUTMODE
MAX9775
MAX9776
MODE
B3
B2
B1
B0
RECEIVER
LEFT HP
RIGHT HP
LEFT SPK
RIGHT
SPK
000
00
100
01
M
200
10
M
300
11
M
401
00
M
501
01
601
10
1/2 (L + R)
701
11
L
R
L + R
810
00
L
R
L
R
L + R
910
01
L
R
10
11
10
11
M + 1/2 (L + R)
12
1
0
L + M
R + M
L + R + 2M
13
1
0
1
L + M
R + M
L + M
R + M
L + R + 2M
14
1
0
L + M
R + M
15
1
MUTE
Table 9. Output Modes
— = Amplifier off.
L = Left signal.
R = Right signal.
M = Mono signal.
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MAX9776EVKIT+ 功能描述:音频 IC 开发工具 MAX9776 Eval Kit RoHS:否 制造商:Texas Instruments 产品:Evaluation Kits 类型:Audio Amplifiers 工具用于评估:TAS5614L 工作电源电压:12 V to 38 V
MAX9777ETI+ 功能描述:音频放大器 Integrated Circuits (ICs) RoHS:否 制造商:STMicroelectronics 产品:General Purpose Audio Amplifiers 输出类型:Digital 输出功率: THD + 噪声: 工作电源电压:3.3 V 电源电流: 最大功率耗散: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:TQFP-64 封装:Reel
MAX9777ETI+T 功能描述:音频放大器 Integrated Circuits (ICs) RoHS:否 制造商:STMicroelectronics 产品:General Purpose Audio Amplifiers 输出类型:Digital 输出功率: THD + 噪声: 工作电源电压:3.3 V 电源电流: 最大功率耗散: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:TQFP-64 封装:Reel
MAX9778ETI+ 功能描述:音频放大器 Integrated Circuits (ICs) RoHS:否 制造商:STMicroelectronics 产品:General Purpose Audio Amplifiers 输出类型:Digital 输出功率: THD + 噪声: 工作电源电压:3.3 V 电源电流: 最大功率耗散: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:TQFP-64 封装:Reel
MAX9778ETI+T 功能描述:音频放大器 Integrated Circuits (ICs) RoHS:否 制造商:STMicroelectronics 产品:General Purpose Audio Amplifiers 输出类型:Digital 输出功率: THD + 噪声: 工作电源电压:3.3 V 电源电流: 最大功率耗散: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:TQFP-64 封装:Reel