參數(shù)資料
型號(hào): MAX9877AERP+T
廠商: Maxim Integrated Products
文件頁數(shù): 24/31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)
Chip Information
PROCESS: BiCMOS
MAX9877AERP
Low RF Susceptibility, Mono Audio
Subsystem with DirectDrive Headphone Amplifier
30
______________________________________________________________________________________
Typical Application Circuit
CHARGE
PUMP
MIXER
AND
MUX
CLASS D
MODULATOR
+12dB
INPUT A
0dB/+9dB/+20dB
INA2
INA1
D1
D2
C1N
INPUT A
INPUT B
C1P
A4
A5
BIAS
B2
B5
D5
OUT+
A1
HPR
A2
HPL
OUT-
I2C
CONTROL
SDA
SCL
B3
C3
BASEBAND
RECEIVER
AMPLIFIER
RxIN+
RxIN-
B4
D4
-75dB TO 0dB
0dB
-75dB TO 0dB
BYPASS
C1
1
F
1
F
1
F
INPUT B
0dB/+9dB/+20dB
INB2
INB1
C1
C2
1
F
1
F
1
F
OPEN-DRAIN GPIO
9.1
9.1
D3
GND
C4
PGND
MAX9877A
A3
VSS
C2
1
F
B1
VDD
1
F
VBATT
C5
PVDD
C3
1
F
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