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FSA8058 Datasheet(PDF) 5 Page - Fairchild Semiconductor

Part No. FSA8058
Description  Audio Jack Detection and Configuration Switch with Moisture Sensing
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Maker  FAIRCHILD [Fairchild Semiconductor]
Homepage  http://www.fairchildsemi.com
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FSA8058 Datasheet(HTML) 5 Page - Fairchild Semiconductor

   
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© 2012 Fairchild Semiconductor Corporation
www.fairchildsemi.com
FSA8058
• Rev. 1.0.0
5
DC Electrical Characteristics
All typical values are at TA=25°C unless otherwise specified.
Symbol
Parameter
VDD (V)
Condition
TA = -40 to +85°C
Unit
Min.
Typ.
Max.
MIC Switch
RON
MIC Switch On Resistance
2.8
IOUT = 30 mA,
VIN = 2.2 V
0.85
2.00
3.0
0.70
2.00
3.3
0.50
2.00
3.8
0.40
2.00
RFLAT(ON)
On Resistance Flatness
2.8
IOUT = 30 mA,
VIN = 1.6 to 2.8 V
0.45
1.50
3.0
0.40
1.50
3.3
0.35
1.50
3.8
0.30
1.50
VIN
Switch Input Voltage Range
2.5 to 4.5
0
VDD
V
CON
MIC and J_MIC Switch ON
Capacitance
3.8
f = 1 MHz
60
pF
COFF
MIC and J_MIC Switch OFF
Capacitance
3.8
f = 1 MHz
35
pF
J_MIC
J_MICAudioV
Audio Voltage Range on J_MIC
Pin
2.5 to 4.5
DET = LOW
0
3
V
J_MICAudiof
Audio Frequency on J_MIC Pin
2.5 to 4.5
DET = LOW
20
20000
Hz
J_MICRGND2
Detection Resistance to Ground
1250
J_MICHYS
Hysteresis of J_MIC
60
mV
J_MICVIH
Input High Voltage
0.3
V
J_MICVIL
Input Low Voltage
-0.5
1.0
V
J_DET
J_DETAudioV
Audio Voltage Range on J_DET
Pin
2.5 to 4.5
DET = LOW
-1
1
V
J_DETAudiof
Audio Frequency on J_DET Pin
2.5 to 4.5
DET = LOW
20
20000
Hz
J_DETRGND
Detection Resistance to Ground
2.5 to 4.5
Audio Jack Inserted
0
500
kΩ
J_DETHYS
Hysteresis of J_DET
200
mV
J_DETVIH
Input High Voltage
0.7 ×
VDD
VDD
V
J_DETVIL
Input Low Voltage
-1.0
0.4 ×
VDD
V
Parallel I/O
VIH
Input High Voltage
0.7 ×
VIO
VIO
V
VIL
Input Low Voltage
0.3 ×
VIO
VOH
Output High Voltage
IOH = -100 µA
0.8 ×
VIO
VOL
Output Low Voltage
IOL = +100 µA
0.2 ×
VIO
Continued on the following page…


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