FSA4480
www.onsemi.com
16
SWITCH SELECT
Address: 05h
Reset Value: 8’b 0001_1000
Type: Read/Write
Bits
Name Size Description
7 Reserved 1 Do Not Use
6 SBU1_H switches 1 0: SBU1_H to SBU1 switch ON
1: SBU1_H to SBU2 switch ON
5 SBU2_H switches 1 0: SBU2_H to SBU2 switch ON
1: SBU2_H to SBU1 switch ON
4 DN_L to DN or L switches 1 0: DN_L to L switch ON
1: DN_L to DN switch ON
3 DP_R to DP or R switches 1 0: DP_R to R switch ON
1: DP_R to DP switch ON
2 Sense to GSBUx switches 1 0: Sense to GSBU1 switch ON
1: Sense to GSBU2 switch ON
1 MIC to SBUx switches 1 0: MIC to SBU2 switch ON
1: MIC to SBU1 switch ON
0 AGND to SBUx switches 1 0: AGND to SBU1 switch ON
1: AGND to SBU2 switch ON
SWITCH STATUS0
Address: 06h
Reset Value: 8’b 0000_0000
Type: Read Only
Bits
Name Size Description
[7:6] Reserved 2 Do not use
[5:2] Sense Switch Status 2 00: Sense switch is Open/Not Connected
01: Sense connected to GSBU1
10: Sense connected to GSBU2
11: Not Valid
[3:2] DP_RSwitch Status 2 00: DP_R Switch Open/Not Connected
01: DP_Rconnected to DP
10: DP_Rconnected to R
11: Not Valid
[1:0] DN_L switch Status 2 00: DN_L Switch Open/Not Connected
01: DN_L connected to DN
10: DN_L connected to L
11: Not Valid
FSA4480
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17
SWITCH STATUS1
Address: 07h
Reset Value: 8’b 0000_0000
Type: Read Only
Bits
Name Size Description
[7:6] Reserved 2 Do not use
[5:3] SBU2 Switch Status 3 000: SBU2 switch is Open/Not Connected
001: SBU2 connected to MIC
010: SBU2 connected to AGND
011: SBU2 connected to SBU1_H
100: SBU2 connected to SBU2_H
101: SBU2 connected both SBU1_H and SBU2_H
110111: Do not use
[2:0] SBU1 Switch Status 3 000: SBU1 switch is Open/Not Connected
001: SBU1 connected to MIC
010: SBU1 connected to AGND
011: SBU1 connected to SBU1_H
100: SBU1 connected to SBU2_H
101: SBU1 connected both SBU1_H and SBU2_H
110111: Do not use
AUDIO SWITCH LEFT CHANNEL SLOW TURN−ON
Address: 08h
Reset Value: 8’b 0000_0001
Type: Read/Write
Bits
Name Size Description
[7:0] Switch turn on rising time setting 8
11111111: 25600 mS
00000001: 200 mS
00000000: 100 mS
AUDIO SWITCH RIGHT CHANNEL SLOW TURN−ON
Address: 09h
Reset Value: 8’b 0000_0001
Type: Read/Write
Bits
Name Size Description
[7:0] Switch turn on rising time setting 8
11111111: 25600 mS
00000001: 200 mS
00000000: 100 mS
MIC SWITCH SLOW TURN−ON
Address: 0Ah
Reset Value: 8’b 0000_0001
Type: Read/Write
Bits
Name Size Description
[7:0] Switch turn on rising time setting 8
11111111: 25700 mS
00000010: 350 mS
00000001: 250 mS
00000000: Not Valid
FSA4480
www.onsemi.com
18
SENSE SWITCH SLOW TURN−ON
Address: 0Bh
Reset Value: 8’b 0000_0001
Type: Read/Write
Bits
Name Size Description
[7:0] Switch turn on rising time setting 8
11111111: 25600 mS
00000001: 200 mS
00000000: 100 mS
AUDIO GROUND SWITCH SLOW TURN−ON
Address: 0Ch
Reset Value: 8’b 0000_0001
Type: Read/Write
Bits
Name Size Description
[7:0] Switch turn on rising time setting 8
11111111: 179000 mS
00000001: 1400 mS
00000000: 700 mS
TIMING DELAY BETWEEN R SWITCH ENABLE AND L SWITCH ENABLE
Address: 0Dh
Reset Value: 8’b 0000_0000
Type: Read/Write
Bits
Name Size Description
[7:0] Delay timing setting 8
11111111: 25500 mS
11111110: 25400 mS
00000001: 100 mS
00000000: 0 mS
TIMING DELAY BETWEEN MIC SWITCH ENABLE AND L SWITCH ENABLE
Address: 0Eh
Reset Value: 8’b 0000_0000
Type: Read/Write
Bits
Name Size Description
[7:0] Delay timing setting 8
11111111: 25500 mS
11111110: 25400 mS
00000001: 100 mS
00000000: 0 mS

FSA4480UCX

Mfr. #:
Manufacturer:
ON Semiconductor
Description:
USB Switch ICs USB TYPE-C ANALOG SWITCH
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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