參數(shù)資料
型號(hào): MAX9776ETJ+T
廠商: Maxim Integrated Products
文件頁數(shù): 24/38頁
文件大?。?/td> 0K
描述: IC AMP AUDIO PWR 1.5W D 32TQFN
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: D 類
輸出類型: 1-通道(單聲道),帶立體聲耳機(jī)
在某負(fù)載時(shí)最大輸出功率 x 通道數(shù)量: 1.5W x 1 @ 4 歐姆; 60mW x 2 @ 16 歐姆
電源電壓: 2.7 V ~ 5.5 V
特點(diǎn): 消除爆音,差分輸入,I²C,靜音,短路和熱保護(hù),關(guān)機(jī),音量控制
安裝類型: 表面貼裝
供應(yīng)商設(shè)備封裝: 32-TQFN-EP(5x5)
封裝/外殼: 32-WFQFN 裸露焊盤
包裝: 帶卷 (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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MAX9778ETI+T 功能描述:音頻放大器 Integrated Circuits (ICs) 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(fēng)格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel