参数资料
型号: FSA8008AUMX
厂商: Fairchild Semiconductor
文件页数: 9/10页
文件大小: 0K
描述: IC CONFIG SW/AUD JACK DET 10UMLP
标准包装: 5,000
类型: 音频插孔探测器和配置开关
应用: MP3 播放器,便携式媒体播放器
安装类型: 表面贴装
封装/外壳: 10-UFQFN
供应商设备封装: 10-UMLP
包装: 带卷 (TR)
2011 Fairchild Semiconductor Corporation
www.fairchildsemi.com
FSA8008 / FSA8008A Rev. 1.0.5
8
FSA8008
/
FSA8008A
Audio
Jack
Detect
ion
and
Configuration
Switch
AC Electrical Characteristics
All typical values are for VCC=3.3 V at TA=25°C unless otherwise specified.
MIC Switch
Symbol
Parameter
VDD (V)
Conditions
TA = -40 to +85°C
Unit
Min.
Typ.
Max.
THD
Total Harmonic Distortion
3.8
RT = 600 , VSW = 0.5 VPP,
f = 20 Hz to 20 kHz, VIN =
2.0 V
0.01
%
OIRR
Off Isolation
3.8
f = 20 kHz, RS = 32 ,
CL = 0 pF, RT = 32
-90
dB
Parallel I/O
Symbol
Parameter
VDD (V)
Conditions
TA = -40 to +85°C
Unit
Min.
Typ.
Max.
tR, tF
Output Edge Rates
(DET, S/E, JPOLE)
2.5
CL = 5 pF, 20% to 80%
19
ns
3.8
15
tPOLL
On Time of MIC Switch for
Sensing SEND/END Button Press
Oscillator Stable Time
2.5 to 4.4
FSA8008
15
ms
FSA8008A
1
tPER
Period of MIC Switching Time for
Sensing SEND/END Button Press
2.5 to 4.4
FSA8008
140
ms
FSA8008A
10
tDET-IN
Debounce Time after J-DET
Changes State from High to Low
2.5 to 4.4
422
ms
tDET_REM
Debounce Time after J_DET
Changes State from Low to High
2.5 to 4.4
30
s
tDET
Detection Timeout for Sensing
3-Pole or 4-Pole Audio Jack
Plugged In
2.5 to 4.4
FSA8008
70
ms
FSA8008A
4.5
tKBK
Debounce Time for Sensing
SEND/END Key Press / Release
2.5 to 4.4
27
ms
Power
Symbol
Parameter
VDD (V)
Conditions
TA = -40 to +85°C
Unit
Min.
Typ.
Max.
PSRR
Power Supply Rejection Ratio
3.8
Power Supply Noise
300 mVPP, Measured
10/90%, f = 217 Hz
-90
dB
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