參數(shù)資料
型號: MAX9775EBX+TG45
廠商: Maxim Integrated Products
文件頁數(shù): 21/38頁
文件大?。?/td> 0K
描述: IC AMP AUDIO PWR 1.5W STER 36WLP
產(chǎn)品培訓模塊: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標準包裝: 2,500
系列: DirectDrive®
類型: D 類
輸出類型: 2-通道(立體聲)帶立體聲耳機
在某負載時最大輸出功率 x 通道數(shù)量: 1.5W x 2 @ 4 歐姆; 60mW x 2 @ 16 歐姆
電源電壓: 2.7 V ~ 5.5 V
特點: 3D,消除爆音,差分輸入,I²C,靜音,短路和熱保護,關(guān)機,音量控制
安裝類型: 表面貼裝
供應商設(shè)備封裝: 36-WLP
封裝/外殼: 36-UFBGA,WLCSP
包裝: 帶卷 (TR)
MAX9775/MAX9776
The MAX9775/MAX9776 have three flexible inputs that
can be configured as single-ended stereo inputs or dif-
ferential mono inputs. All input signals are summed into
three unique signals—Left (L), Right (R), and Mono
(M)—which are routed to the output amplifiers. The bit
INA+20dB allows the option of boosting low-level sig-
nals on INA. INA+20dB can be set as follows:
1 = Input A’s gain +20dB for low-level signals such as
FM receivers.
0 = Input A’s gain is either 0dB or +6dB as set by
IN+6dB (bit B3 of the Control Register).
Tables 5a and 5b show how the inputs—INA, INB, and
INC—are mixed to create the internal signals Left (L),
Right (R), and Mono (M).
2 x 1.5W, Stereo Class D Audio Subsystem
with DirectDrive Headphone Amplifier
28
______________________________________________________________________________________
Input Mode Control
REGISTER
B7
B6
B5
B4
B3
B2
B1
B0
Input Mode Control
0
INA+20dB
INMODE (Tables 5a and 5b )
Table 4. Input Mode Control Register
PROGRAMMING MODE
INPUT CONFIGURATION
INMODE
B3
B2
B1
B0
INA1
INA2
INB1
INB2
INC1
INC2
0
L
RL
R
000
1
L
R
L
R
M+
M-
001
0
L
R
M+
M-
L
R
0
1
L
R
M+M-
010
0
L
R
R+
R-
L+
L-
010
1
L
R
L+
L-
R+
R-
011
0
M+
M-
L
R
L
R
0
1
M+M-
L
R
M+M-
1
0
M+M-
L
R
1
0
1
M+M-
101
0
M+
M-
R+
R-
L+
L-
101
1
M+
M-
L+
L-
R+
R-
Table 5a. Input Mode
PROGRAMMING MODE
INTERNAL SIGNALS LEFT (L), RIGHT (R), AND MONO (M)
INMODE
B3
B2
B1
B0
LR
M
0
INA1 + INB1 + INC1
INA2 + INB2 + INC2
0
1
INA1 + INB1
INA2 + INB2
INC1 - INC2
0
1
0
INA1 + INC1
INA2 + INC2
INB1 - INB2
0
1
INA1
INA2
(INB1 - INB2) + (INC1 - INC2)
0
1
0
INA1 + (INC1 - INC2)
INA2 + (INB1 - INB2)
0
1
0
1
INA1 + (INB1 - INB2)
INA2 + (INC1 - INC2)
0
1
0
INB1 + INC1
INB2 + INC2
INA1 - INA2
0
1
INB1
INB2
(INA1 - INA2) + (INC1 - INC2)
1
0
INC1
INC2
(INA1 - INA2) + (INB1 - INB2)
10
01
(INA1 - INA2) + (INB1 - INB2)
+ (INC1 - INC2)
1
0
1
0
INC1 - INC2
INB1 - INB2
INA1 - INA2
1
0
1
INB1 - INB2
INC1 - INC2
INA1 - INA2
Table 5b. Internal Signals L, R, and M
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MAX9776EBX+TG45 功能描述:音頻放大器 2 x 1.5W Stereo Class D Subsystem RoHS:否 制造商:STMicroelectronics 產(chǎn)品:General Purpose Audio Amplifiers 輸出類型:Digital 輸出功率: THD + 噪聲: 工作電源電壓:3.3 V 電源電流: 最大功率耗散: 最大工作溫度: 安裝風格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel
MAX9776ETJ+ 功能描述:音頻放大器 2 x 1.5W Stereo Class D Subsystem RoHS:否 制造商:STMicroelectronics 產(chǎn)品:General Purpose Audio Amplifiers 輸出類型:Digital 輸出功率: THD + 噪聲: 工作電源電壓:3.3 V 電源電流: 最大功率耗散: 最大工作溫度: 安裝風格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel
MAX9776ETJ+T 功能描述:音頻放大器 2 x 1.5W Stereo Class D Subsystem RoHS:否 制造商:STMicroelectronics 產(chǎn)品:General Purpose Audio Amplifiers 輸出類型:Digital 輸出功率: THD + 噪聲: 工作電源電壓:3.3 V 電源電流: 最大功率耗散: 最大工作溫度: 安裝風格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel
MAX9776EVKIT+ 功能描述:音頻 IC 開發(fā)工具 MAX9776 Eval Kit RoHS:否 制造商:Texas Instruments 產(chǎn)品:Evaluation Kits 類型:Audio Amplifiers 工具用于評估:TAS5614L 工作電源電壓:12 V to 38 V
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