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參數(shù)資料
| 型號： | FSA806UMX |
| 廠商： | Fairchild Semiconductor |
| 文件頁數(shù)： | 7/12頁 |
| 文件大?。?/td> | 0K |
| 描述： | IC SWITCH USB/UART/AUD 12UMLP |
| 標(biāo)準(zhǔn)包裝： | 5,000 |
| 功能： | USB 開關(guān)，音頻，UART |
| 電路： | 1 x SP3T |
| 導(dǎo)通狀態(tài)電阻： | 9 歐姆（USB），3 歐姆（音頻） |
| 電壓電源： | 單電源 |
| 電壓 - 電源，單路/雙路(±)： | 2.7 V ~ 4.4 V |
| 工作溫度： | -40°C ~ 85°C |
| 安裝類型： | 表面貼裝 |
| 封裝/外殼： | 12-UFQFN |
| 供應(yīng)商設(shè)備封裝： | 12-UMLP（1.8x1.8） |
| 包裝： | 帶卷 (TR) |
2010 Fairchild Semiconductor Corporation
www.fairchildsemi.com
FSA806 Rev. 1.0.1
4
FSA806
—
USB2.0
High-Speed
(480Mbps),
UART,
a
nd
Audio
Switch
with
Negative
Signal
Capability
Pin Configuration
Figure 3. 12-Pin, UMLP Pin Assignments (Top-Through View)
Pin Descriptions
Name
Pin #
Description
USB, UART Interface
DP_HOST1
3
D+ signal, dedicated USB port to be connected to the resident USB or UART transceiver on
the phone.
DM_HOST1
4
D- signal, dedicated USB port to be connected to the resident USB or UART transceiver on
the phone.
DP_HOST2
5
D+ signal, dedicated USB port to be connected to the resident USB or UART transceiver on
the phone.
DM_HOST2
6
D- signal, dedicated USB port to be connected to the resident USB or UART transceiver on
the phone.
Audio Interface
R_HOST
7
Right audio channel from phone audio codec.
L_HOST
8
Left audio channel from phone audio codec.
Power Interface
VCC
2
Input voltage supply pin to be connected to the phone battery output.
Connector Interface
GND
9
Ground
DP_CON
11
Connected to the USB connector D+ pin; depending on the FSA806 signaling mode, this pin
can share DP_HOST1, DP_HOST2 or R_HOST signals.
DM_CON
10
Connected to the USB connector D- pin; depending on the FSA806 signaling mode, this pin
can share DM_HOST1, DM_HOST2 or L_HOST signals.
Switch Control
SEL[1:0]
12, 1
Switch selection pins; refer to Table 1 for truth table.
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