Texas Instruments TUSB522P, Руководство пользователя

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Silkscreen:
3.3V VREG
Silkscreen:
J11-1
3.3V VREG
J11-2 VCC_3.3V
RX2P
RX2N
RX1N
RX1P TX1P
TX1P_Conn
TX1N
TX1N_Conn
TX2P
TX2P_Conn
TX2N_Conn
TX2N
USB2_DM
USB2_DP
VBUS
CH2_EQ2
CH2_EQ1
SLP_S0#
CFG2
EN CFG1 CH
1_
EQ2
CH
1_
EQ1
MODE RSVD1
3.3V
USB2_DM
USB2_DP
USB2_DM
USB2_DP
VBUS VBUS
NC1
EN_RXD
OS2
EQ2
DE1 OS1
RSV
EQ1
DE2
NC2
VCC_3.3V
VCC_3.3V
VBUS
VBUS
3.3V
VCC_3.3V
C4
0.1uF
C15
22uF
C3
0.1uF
C2 0.1uF
C1 0.1uF
C14
0.01uF
C6
10uF
D1
LED Green 0805
C13
0.01uF
C5
10uF
C12
0.1uF
P2
USB3 Type A Receptacle
VBUS
1
USB2_DM
2
USB2_DP
3
GND
4
SS_RX_N
5
SS_RX_P
6
GND_Drain
7
SS_TX_N
8
SS_TX_P
9
Shield1
10
Shield2
11
R28
300 Ohm
C11
0.1uF
C10
1uF
C9
1uF
J11
HDR2X1 M .1
1 2
C8
1uf C7
1uf
U1
TUSB522PRGE
VCC
1
EQ1
2
DE2
3
OS2
4
EN_
RXD
5
NC
6
NC
7
RX1N
8
RX1P
9
GND
10
TX2N
11
TX2P
12
VCC
1
3
RSV
1
4
OS1
1
5
DE1
1
6
EQ2
1
7
NC
1
8
RX2P
19
RX2N
20
GND
21
TX1P
22
TX1N
23
NC
24
PAD
25
P1
USB3.0 Type B Receptacle
VBUS
1
USB2_DM
2
USB2_DP
3
GND
4
SS_TX_N
5
SS_TX_P
6
GND_DRAIN
7
SS_RX_N
8
SS_RX_P
9
Shield1
10
Shield2
11
R26 0 Ohm
U2
LP5907
VIN
1
GND
2
EN
3
VOUT
5
N/C
4
Copyright © 2016, Texas Instruments Incorporated
PCB Construction
www.ti.com
6 SLLU244 – August 2016
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Copyright © 2016, Texas Instruments Incorporated
TUSB522P EVM
3 PCB Construction
This section discusses the construction of the EVM boards. It includes the board schematics and layout files to show how the board was built.
3.1 TUSB522P EVM Board Schematics
Figure 3 and Figure 4 illustrate the EVM schematics.
Figure 3. TUSB522P EVM Schematic (High Speed Pins / Power)