參數(shù)資料
型號: FAB2210UCX
廠商: Fairchild Semiconductor
文件頁數(shù): 23/26頁
文件大?。?/td> 0K
描述: IC SUBSYSTEM HDPH AMP G 20-WLCSP
標準包裝: 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,關機,音量控制
安裝類型: 表面貼裝
供應商設備封裝: 20-WLCSP
封裝/外殼: 20-UFBGA,WLCSP
包裝: 標準包裝
其它名稱: FAB2210UCXFSDKR
2011 Fairchild Semiconductor Corporation
www.fairchildsemi.com
FAB2210 Rev. 1.1.2
6
FAB2210
Audio
Subsystem
with
Class-G
Headphone
and
3.3W
Mono
Clas
s-D
Speaker
with
Dyna
mic
Range
Compressi
on
Electrical Characteristics (Headphone Amplifiers)
Unless otherwise noted: audio BW=22 Hz to 20 kHz, fIN=1 kHz, DIFA=1, DIFB=0, HP_AMIX=0, HP_BMIX=1,
SP_AMIX=0, SP_BMIX=0, unused inputs are AC grounded, DRC is off, preamplifier gains=0 dB, headphone
volume=0 dB, headphone amplifier gain=0 dB, speaker volume=0 dB, SP_GAIN=00, edge-rate control is on, spread
spectrum is on, HP_NG_RAT=000, SP_NG_RAT=000, SRST=0, SDA and SCL pull-up voltage=DVDD, ZSPK
= 8 + 33 H, RHP=32 , HP_HIZ=0, SVDD=3.6 V, DVDD=1.8 V, and TA=25°C.
Symbol
Parameter
Condition
Min.
Typ.
Max.
Unit
ICC
Current Consumption
HP_NG_RAT=100
SVDD
0.8
mA
DVDD
1.9
VOS
Output Offset Voltage
Volume=Mute
±0.1
mV
PSRR
Power-Supply Rejection
Ratio
200 mVpk-pk Ripple on
SVDD,
HP_NG_RAT=100
f=217 Hz
93
dB
f=1 kHz
94
f=20 kHz
97
200 mVpk-pk Ripple on
SVDD
f=217 Hz
93
dB
f=1 kHz
93
f=20 kHz
97
POUT
Output Power
THD+N < 0.1%
27
mW
THD+N < 1%, Headphone Amplifier
Gain=6dB
29
THD+N < 1%, Headphone Amplifier
Gain=6 dB, SVDD=4.2 V
29
THD+N
Total Harmonic
Distortion Plus Noise
POUT=10 mW
0.01
%
POUT=10 mW, SVDD=4.2 V
0.01
POUT=20 mW
0.01
SNR
Signal-to-Noise Ratio
A-wt,
HP_NG_RAT
=100
POUT=10 mW, SVDD=3.6 V
102.5
dB
POUT=10 mW, SVDD=4.2 V
102.5
POUT=20 mW
105.5
A-wt,
HP_NG_RAT
=000
POUT=10 mW, SVDD=3.6 V
97.0
POUT=10 mW, SVDD=4.2 V
97.0
POUT=20 mW
100.0
CL
Capacitive Drive
100
pF
Xtak
Crosstalk
POUT=10 mW, f=100 Hz
-96
dB
POUT=20 mW, f=100 Hz
-95
POUT=10 mW, f=1 kHz
-93
POUT=20 mW, f=1 kHz
-92
POUT=10 mW, f=10 kHz
-79
POUT=20 mW, f=10 kHz
-79
Headphone to Speaker, POUT=10 mWx2
-91
Speaker to Headphone, POUT=700 mW
-106
Output Impedance
Amp. Off, HP_HIZ=0
130
OTP_ERR=1
170
Amplifier Off, HP_HIZ=1
15
k
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