參數(shù)資料
型號(hào): FSA2000UMX
廠商: Fairchild Semiconductor
文件頁(yè)數(shù): 10/11頁(yè)
文件大?。?/td> 0K
描述: IC HS-USB/AUDIO SWITCH 16UMLP
標(biāo)準(zhǔn)包裝: 1
功能: 音頻,USB 開(kāi)關(guān)
電路: 1 x 1:1
電壓電源: 單電源
電壓 - 電源,單路/雙路(±): 2.7 V ~ 4.3 V
電流 - 電源: 6µA(USB),3mA(音頻)
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 16-UMLP
供應(yīng)商設(shè)備封裝: 16-UMLP(1.8x2.6)
包裝: 標(biāo)準(zhǔn)包裝
其它名稱: FSA2000UMXDKR
2009 Fairchild Semiconductor Corporation
www.fairchildsemi.com
FSA2000
Rev. 1.0.0
8
FS
A2
0
00
Auto
-Se
lecti
ng
HS
-US
B
Swit
ch
with
Cap
-Free
He
ad
phon
e
Au
dio
Ampli
fier
AC Electrical Characteristics
TA = 25°C, VCC = 3.0V, audio inputs at -6dBV and AC coupled with 0.1F, audio outputs DC coupled into 32 loads
referenced to 1kHz, unless otherwise noted.
Symbol
Parameter
VCC (V)
Conditions
TA = - 40°C to +85°C
Unit
Min.
Typ.
Max.
Audio Amplifier Path
tONAUDIO
Turn-On Time /SHDN to Output
3.0 to 4.5
VD+/R, D-/L = 1.0V; CL = 0pF,
1
ms
tOFFAUDIO
Turn-Off Time /SHDN to Output
3.0 to 4.5
VD+/R, D-/L = 1.0V; CL = 0pF
100
μs
tMUTE_ON
MUTE Turn-On Time
3.0 to 4.5
1
μs
tMUTE_OFF
MUTE Turn-Off Time
3.0 to 4.5
1
μs
Pout
Output Power
2.7
THD_N=1%, VL,R In Phase,
RLOAD=32, 1KHz
25
mWrms
3.3
35
4.5
40
VOS
Output Offset Voltage
Inputs Grounded
5
mV
AV
Amplifier Gain
Input = -26dBV at 1kHz, RL=16Ω
0
dB
AMATCH
Gain Matching of L & R Channels
Input = -26dBV, 20Hz to 20kHz
0.5
dB
fR
Frequency Response
20Hz to 20kHz referenced to 1kHz
-1.5
1.5
dB
THD+N
f=1KHz, Vsw=50mVrms, RL=64Ω
0.1
%
SNR
Signal to Noise Ratio
A Weighted
-90
dB
XTLKsprk
Crosstalk between L & R Channel
Input=-26bBV
-60
dB
USB Switch Path
tPDUSB
USB Switch Propagation Delay
4.0 to 5.5
RL = 50; CL = 0pF
0.25
ns
tONUSB
Turn-On Time VBUS to Output
4.0 to 5.5
VD+/R, D-/L = 1.0V; RL = 32;
CL = 0pF, /SHDN,VCC=0
5.5
μs
tOFFUSB
Turn-Off Time VBUS to Output
4.0 to 5.5
VD+/R, D-/L = 1.0V; RL = 32;
CL = 0pF, /SHDN,VCC=0
2
μs
BW
-3db Bandwidth
– USB
4.0 to 5.5
RL=50, CL=0pF, Signal 0dBm
720
MHz
Power Supply
tSUPPLY
Power-Up Stabilization Time
V+, V- within 90% of Final Value
1
ms
PSRRSPKR
Power Supply Noise Rejection at
Common Output
217Hz 12% Duty Cycle Square
Wave 2.7V to 3.2V at VCC
Output (D+/R) in Vrms as Single
Wideband Noise Measurement
within 20Hz
– 20kHz, A Weighted
-95
dB
Note:
5.
Guaranteed by characterization; not production tested.
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