參數(shù)資料
型號: FAB2210UCX
廠商: Fairchild Semiconductor
文件頁數(shù): 6/26頁
文件大小: 0K
描述: IC SUBSYSTEM HDPH AMP G 20-WLCSP
標(biāo)準(zhǔn)包裝: 1
類型: D 類;G 類
輸出類型: 1-通道(單聲道),帶立體聲耳機
在某負(fù)載時最大輸出功率 x 通道數(shù)量: 3.3W x 1 @ 8 歐姆; 29mW x 2 @ 32 歐姆
電源電壓: 2.8 V ~ 5.25 V
特點: 消除爆音,差分輸入,I²C,靜音,短路和熱保護(hù),關(guān)機,音量控制
安裝類型: 表面貼裝
供應(yīng)商設(shè)備封裝: 20-WLCSP
封裝/外殼: 20-UFBGA,WLCSP
包裝: 標(biāo)準(zhǔn)包裝
其它名稱: FAB2210UCXFSDKR
2011 Fairchild Semiconductor Corporation
www.fairchildsemi.com
FAB2210 Rev. 1.1.2
2
FAB2210
Audio
Subsystem
with
Class-G
Headphone
and
3.3W
Mono
Clas
s-D
Speaker
with
Dyna
mic
Range
Compressi
on
Pin Configuration
Figure 2.
Pin Assignments, Top View (Bump Side Down)
Pin Definitions
Pin #
Name
Type
Description
A2
SVDD
Power Input Power supply for Class-D amplifier
C1
SGND
Power Input Class-D amplifier ground
C2
DVDD
Power Input Power supply for charge pump
A3
DGND
Power Input Headphone amplifier ground
C3
HVDD
Power Output
Charge pump output; positive power supply for headphone amplifier, input
preamplifiers, and mixers
C4
HVSS
Power Output Charge pump output; negative mirror of HVDD
B4
CP+
Power
Charge pump flying capacitor positive terminal
A4
CP-
Power
Charge pump flying capacitor negative terminal
E3
NC
No Connect
No connect can be tied to SGND for additional thermal dissipation
D1
INA1
Input
Single-ended line level audio input A1 (or non-inverting differential input INA+)
E1
INA2
Input
Single-ended line level audio input A2 (or inverting differential input INA-)
D2
INB1
Input
Single-ended line level audio input B1 (or non-inverting differential input INB+)
E2
INB2
Input
Single-ended line level audio input B2 (or inverting differential input INB-)
E4
HOUTL
Output
Left headphone amplifier output
D4
HOUTR
Output
Right headphone amplifier output
D3
HSENSE
Input
Sense ground; connect to DGND close to shield terminal of headphone jack
A1
SOUT+
Output
Positive Class-D amplifier output
B1
SOUT-
Output
Negative Class-D amplifier output
B3
SCL
Input
I
2C clock input
B2
SDA
Bidirectional I
2C data I/O
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