參數(shù)資料
型號(hào): MAX9720
廠商: Maxim Integrated Products, Inc.
英文描述: 50mW, DirectDrive, Stereo Headphone Amplifier with SmartSense and Shutdown
中文描述: 50mW、DirectDrive®、立體聲耳機(jī)放大器,帶有SmartSense™和關(guān)斷
文件頁(yè)數(shù): 19/21頁(yè)
文件大?。?/td> 508K
代理商: MAX9720
M
50mW, DirectDrive, Stereo Headphone
Amplifier with SmartSense and Shutdown
______________________________________________________________________________________
19
CHARGE
PUMP
UVLO
AND
SHUTDOWN
CONTROL
CLICK-AND-POP
SUPPRESSION
SmartSense
AND
HEADPHONE
DETECTION
MIXER
ATTENUATOR
AND
GAIN SETTING
MIXER
ATTENUATOR
AND
GAIN SETTING
C1N
C1P
PV
SS
SV
SS
13
(C4)
PGND
4
(C1)
SGND
12
(B4)
TIME
10
(B3)
INR
11
(A4)
V
DD
SV
SS
V
DD
SGND
INL
MODE1
MODE2
LOGIC
CONTROL
ALERT
R4
10k
OUTR
LEFT-
CHANNEL
AUDIO INPUT
RIGHT-
CHANNEL
AUDIO INPUT
1
(D2)
2
(C2)
7
(B2)
8
(A2)
3
(D1)
5
(B1)
6
(A1)
16
(D3)
15
(C3)
9
(A3)
14
(D4)
MAX9720
C1
1
μ
F
C2
1
μ
F
C4
220nF
( ) UCSP BUMP.
1.8V TO 3.8V
C3
1
μ
F
C
IN
1
μ
F
SV
SS
V
DD
V
DD
HPS
OUTL
C
IN
1
μ
F
SGND
R1
100k
Typical Application Circuit
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