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参数资料
| 型号： | FSA801UMX |
| 厂商： | Fairchild Semiconductor |
| 文件页数： | 9/12页 |
| 文件大小： | 0K |
| 描述： | IC SWITCH USB/UART/AUDIO 16UMLP |
| 标准包装： | 5,000 |
| 功能： | USB 开关 |
| 电路： | 3:1 |
| 导通状态电阻： | 9 欧姆（USB），3 欧姆（音频） |
| 电压电源： | 单电源 |
| 电压 - 电源，单路/双路(±)： | 2.7 V ~ 4.4 V |
| 工作温度： | -40°C ~ 85°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 16-UFQFN |
| 供应商设备封装： | 16-UMLP（1.8x2.6） |
| 包装： | 带卷 (TR) |
2010 Fairchild Semiconductor Corporation
www.fairchildsemi.com
FSA801 Rev. 1.0.3
6
FSA801
—
USB2.0
High-Speed
(480Mbps),
UART,
a
nd
Audio
Switch
with
Negative
Signal
Capability
Switch Path DC Electrical Characteristics
All typical values are at 25°C unless otherwise specified.
Symbol
Parameter
VCC (V)
Conditions
TA = -40 to +85°C
Unit
Min.
Typ.
Max.
Host Interface Pins (SEL[2:0])
VIH
Input High Voltage
3.2 to 4.4
1.3
V
VIL
Input Low Voltage
3.2 to 4.4
0.7
V
IIN
Control Input Leakage
0 to 4.4
VSW=0 to VCC
-1
1
A
IOZ
Off State Leakage
4.4
0 ≤ DP_CON, DM_CON,
DP_HOSTn, DM_HOSTn,
R_HOST, L_HOST ≤ 3.6 V
-2
2
A
Charger Detect Pin (CD_N)
VOL
Output Low Voltage
3.2 to 4.4
IOL=10 mA
0.4
V
VBUS Pin
VBUSTH
Charger Detect Threshold
3.2 to 4.4
3.3
V
IBUSIN
VBUS Input Leakage
0 to 4.4
2
10
A
Switch Off Characteristics
IOFF
Power Off Leakage Current
0
All Ports Except MIC & Audio Path
VSW=0 V to 4.4 V,
Figure 7
10
A
USB Switch On Paths
RONUSB
HS USB Range Switch On
Resistance
3.2 to 4.4
VDP_CON/DM_CON=0 V, 0.4 V,
ION=8 mA, Figure 6
6
9
RONUART
UART Range Switch On
Resistance
3.2 to 4.4
VDP_CON/DM_CON=0 V, 3.2 V,
ION=8 mA, Figure 6
8
Audio R/L Switch On Paths
RONAUD
Audio Switch On Resistance
3.2 to 4.4
VL/R=-0.8 V, 0.8 V, ION=30 mA,
Figure 6
3
RFLAT
Audio RON Flatness
(3)
3.8
0.16
RTERM
Internal Termination Resistors
1
k
MIC Switch On Path
RONMIC
Switch On Resistance
3.2 to 4.4
SEL[2:0]=100 (MIC to DP_CON),
VSW=0 V, 1.6 V, ION=8 mA,
Figure 6
15
SEL[2:0]=101 (MIC to VBUS),
VSW=0 V, 1.6 V, ION=8 mA,
Figure 6
28
Total Switch Current Consumption
ICCSL
Battery Supply Sleep Mode
Average Current
3.2 to 4.4
Static Current During Sleep Mode
(SEL[2:0]=0)
1
A
ICCWK
Battery Supply Active Mode
Average Current
3.2 to 4.4
USB/UART Mode
20
35
A
Audio Mode
(SEL[2:0]=011), VBUS=0 V
1
A
Audio Mode
(SEL[2:0]=100, 101)
20
35
A
ICCSELT
Increase in ICCSL/ICCWK Current
per Control Voltage and VCC
3.2 to 4.4
VSEL = 2.8 V and VCC = 4.4 V
8
A
VSEL = 1.8 V and VCC = 4.4 V
10
A
Note:
3.
Flatness is defined as the difference between the maximum and minimum values of on resistance over the
specified range of conditions.
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