參數(shù)資料
型號： FSA201_0704
廠商： Fairchild Semiconductor Corporation
英文描述： USB2.0 Full-Speed and Audio Switches with Negative Signal Capability
中文描述： USB2.0全速和能力負信號音頻開關(guān)
文件頁數(shù)： 7/21頁
文件大小： 1060K
代理商： FSA201_0704
2006 Fairchild Semiconductor Corporation
FSA201 Rev. 1.2.1
www.fairchildsemi.com
7
F
U
AC Electrical Characteristics
All typical value are for V
AUDIO
= 3.3V and V
BUS
= 5.0 at 25oC unless otherwise specified.
T
A
= - 40°C to +85°C
Min.
Typ.
Symbol
Parameter
V
AUDIO
/V
BUS
(V)
Conditions
Max.
Unit
T
ONAUDIO1
Turn-On Time V
AUDIO
↑
to
Output
V
BUS
= 0V
V
D+/R, D-/L
= 1.0V
R
L
= 50
, C
L
= 50pF
See Figures 16, 18
10
μ
s
T
OFFAUDIO1
Turn-Off Time V
BUS
↑
to
Output
V
AUDIO
= 2.7
for V
BUS
↑
V
D+/R, D-/L
= 1.0V
R
L
= 50
, C
L
= 50pF
See Figures 16, 18
10
μ
s
T
ONAUDIO2
Turn-On Time A
SEL
to
Output
V
BUS
= 4.25V
V
AUDIO
= 2.7
V
D+/R, D-/L
= 1.0V
R
L
= 50
, C
L
= 50pF
See Figures 16, 17
1
μ
s
T
OFFAUDIO2
Turn-Off Time A
SEL
to
Output
V
BUS
= 4.25V
V
AUDIO
= 2.7
V
D+/R, D-/L
= 1.0V
R
L
= 50
, C
L
= 50pF
See Figures 16, 18
1
μ
s
T
ONAUDIO3
Turn-On Time V
BUS
↓
to
Output
V
AUDIO
= 2.7
V
D+/R, D-/L
= 1.0V
R
L
=50
, C
L
= 50pF
See Figures 16, 17
10
μ
s
T
ONUSB
Turn-On Time V
USB
↑
to
Output
V
AUDIO
= 2.7
V
D+/R, D-/L
= 1.0V
R
L
= 50
, C
L
= 50pF
See Figures 16, 18
10
μ
s
T
OFFUSB
Turn-Off Time V
USB
↓
to
Output
V
AUDIO
= 2.7
V
D+/R, D-/L
= 1.0V
R
L
= 50
, C
L
= 50pF
See Figures 16, 18
10
μ
s
T
PDUSB
USB Switch Propagation
Delay
V
AUDIO
= 2.7
V
BUS
= 4.25V
R
L
= 50
, C
L
= 50pF
See Figure 19
0.25
ns
OIRR
USB
Off-isolation - USB
V
AUDIO
= 2.7
V
BUS
= 4.25V
f = 6MHz, R
T
= 50
,
C
L
= 0pF
See Figures 8, 23
-55
dB
OIRR
A
Off-Isolation - Audio
V
AUDIO
= 2.7
V
BUS
= 4.25V
f = 6MHz, R
T
= 50
,
C
L
= 0pF
See Figures 7, 23
-37
dB
Xtalk
USB
Non-Adjacent Channel
Crosstalk - USB
V
AUDIO
= 2.7
V
BUS
= 4.25V
f = 6MHz, R
T
= 50
,
C
L
= 0pF
See Figures 10, 24
-49
dB
Xtalk
A
Non-Adjacent Channel
Crosstalk - Audio
V
AUDIO
= 2.7
V
BUS
= 4.25V
f = 6MHz, R
T
= 50
,
C
L
= 0pF
See Figures 9, 24
-39
dB
BW
-3db Bandwidth
V
AUDIO
= 2.7
V
BUS
= 4.25V
R
T
= 50
, C
L
= 0pF,
Signal 0dBm
See Figures 11, 12, 22
400
MHz
THD
Total Harmonic Distortion
V
AUDIO
= 2.7
V
BUS
= 0V
f = 20Hz to 20kHz,
R
L
= 32
, V
R,L
= 2V
pp
See Figure 27
0.05
%
PSRR
Power Supply Rejection
Ratio
V
AUDIO
= 3.3
V
BUS
= 0V
f = 217Hz on V
AUDIO
V
R,L
= 1.0V, R
T
= 32
,
V
Ripple
= 600mV
pp
-56
dB
Note:
8. Guaranteed by characterization, not production tested.
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