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參數(shù)資料
| 型號(hào)： | MAX9877AERP+T |
| 廠商： | Maxim Integrated Products |
| 文件頁數(shù)： | 16/31頁 |
| 文件大?。?/td> | 0K |
| 描述： | IC SUBSYSTEM MONO AUD 20MAXFILM |
| 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： | 825mW x 1 @ 4 歐姆; 53mW x 2 @ 16 歐姆 |
| 電源電壓： | 2.7 V ~ 5.25 V |
| 特點(diǎn)： | 消除爆音，I²C，輸入多路復(fù)用器，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： | 20-UCSP |
| 封裝/外殼： | 20-WFBGA，CSPBGA |
| 包裝： | 帶卷 (TR) |
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MAX9877AERP
Table 6. Oscillator Modes
OSC
B1
B0
CLASS D OSCILLATOR MODE (kHz)
CHARGE-PUMP OSCILLATOR MODE (kHz)
0
1176, spread spectrum
588, spread spectrum
0
1
1100, fixed frequency
550, fixed frequency
1
0
700, fixed frequency
350, fixed frequency
1
Reserved
Table 7. Output Modes
OUTMODE
IN_ = 0
(THE SINGLE-ENDED INPUT SIGNALS
ARE DEFINED AS IN_1 = LEFT AND
IN_2 = RIGHT)
IN_ = 1
(THE DIFFERENTIAL INPUT SIGNAL IS
DEFINED AS IN_ = IN_2 - IN_1)
MODE
B3
B2
B1
B0
SPK
LEFT HP
RIGHT HP
SPK
LEFT HP
RIGHT HP
0
0000
Reserved
1
0001
INA1+INA2
—
INA
——
2
0010
—
INA1
INA2
—
INA
3
0011
INA1+INA2
INA1
INA2
INA
4
0100
INB1+INB2
—
INB
——
5
0101
—
INB1
INB2
—
INB
6
0110
INB1+INB2
INB1
INB2
INB
7
0111
INA1+INA2
+INB1+INB2
—
INA+INB
——
8
1000
—
INA1+INB1
INA2+INB2
—
INA
+INB
INA +INB
9
1001
INA1+INA2
+INB1+INB2
INA1+INB1
INA2+INB2
INA+INB
INA
+INB_
INA +INB
10–15
Reserved
— = Amplifier Off
Low RF Susceptibility, Mono Audio
Subsystem with DirectDrive Headphone Amplifier
______________________________________________________________________________________
23
Bypass Mode (BYPASS)
1 = MAX9877A bypass switches are closed and the
Class D amplifier is disabled.
0 = Bypass mode disabled.
This mode does not control headphone operation.
Output Configuration (OUTMODE)
The MAX9877A has a stereo DirectDrive headphone
amplifier and a mono Class D amplifier. Table 7 shows
how each of the output amplifiers can be configured and
connected to the input signals. For simplicity, not all possi-
ble combinations of
INA and INB are shown.
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| MAX9877AEWP+G45 | 制造商:Rochester Electronics LLC 功能描述: 制造商:Maxim Integrated Products 功能描述: |
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| MAX9877EBP+TG45 | 制造商:Maxim Integrated Products 功能描述: |
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