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USB Type-C ANX7443
5
USB TYPE-C_ANX7443_Retimer
D01,
Ku ,
3.3V
3.3V
D
R390
R391
R377
*1M_1%_04
1M_1%_04
*1M_1%_04
MDP_AUX_L
[2]
MDP_AUX
C318
0.1u_10V_X5R_04
W/_TYPE_C+DP
MDP_AUX#_L#
[2]
MDP_AUX#
C317
0.1u_10V_X5R_04
W/_TYPE_C+DP
R389
R376
1M_1%_04
*1M_1%_04
From
INTEL
DIFF=85ohm, L<6"
C
ANX7443_1.8V
ANX7443_1.8V
D02 modify
R346
R345
*1.8K_1%_04
*1.8K_1%_04
ANX7433_SDA
ANX7433_SCL
FLIP:
USB Typc-C Orientation:
0=normal,
ANX7443_1.8V
ANX7443_1.8V
CC1 detection is normal
D02 modify
or
CC2 detection is flipped
R388
R387
20210628
*4.7K_04
*4.7K_04
[19]
ANX7443_POWER_EN
OP_MODE_1/O
MODE
W/_TYPE_C+DP
W/_TYPE_C+DP
B
00
Disabled
01
USB3(default)
10
DP
11
USB3 + DP
R380
R379
4.7K_04
*4.7K_04
W/_TYPE_C+DP
W/_TYPE_C+DP
A
5
4
3
ANX7443_1.8V
D01,
Ku ,
near
C304
DVDD09
0.1u_10V_X5R_04
C288
C270
C287
C262
0.1u_10V_X5R_04
4.7u_6.3V_X5R_04
0.1u_10V_X5R_04
0.01u_25V_X7R_04
CAP shall be respectively placed
ANX7443_1.8V
close to PIN5, PIN12, PIN27, PIN33, PIN39 and PIN45
near V09_OUT
Note:
U14
AC capacitors for DP
main link should be put
close
to DP source
6
DTX1P
C280
0.1u_6.3V_X5R_02
34
7
(dp2)
[2]
MDP_D0
ML0P
(DFP1P)
DTX1N
C283
0.1u_6.3V_X5R_02
35
[2]
MDP_D#0
37
ML0N
(DFP1N)
4
C285
0.1u_6.3V_X5R_02
[2]
MDP_D1
ML1P
(DFP0P)
DRX1N
C289
0.1u_6.3V_X5R_02
38
(dp3)
3
[2]
MDP_D#1
ML1N
(DFP0N)
DRX1P
C290
0.1u_6.3V_X5R_02
40
[2]
MDP_D2
ML2P
(DFP3P)
41
C291
0.1u_6.3V_X5R_02
[2]
MDP_D#2
ML2N
(DFP3N)
C294
0.1u_6.3V_X5R_02
43
11
Analogix Semi
[2]
MDP_D3
ML3P
(DFP2P)
DTX2P
C296
0.1u_6.3V_X5R_02
44
(dp1)
10
[2]
MDP_D#3
ML3N
(DFP2N)
DTX2N
13
MDP_AUX_L
51
DRX2N
14
(dp0)
MDP_AUX#_L#
AUXP
DRX2P
50
D01,
Ku ,
AUXN
52
DSBU1
53
DSBU2
C273
0.22u_10V_X5R_02
31
[20]
USB3_2RXN_R
SSTXN
RX
C275
0.22u_10V_X5R_02
32
16
[20]
USB3_2RXP_R
SSTXP
PULL1
C264
0.22u_10V_X5R_02
28
17
[20]
USB3_2TXN_R
SSRXN
PULL2
TX
C263
0.22u_10V_X5R_02
29
[20]
USB3_2TXP_R
SSRXP
59
HPD_IN
1
V18_IN
If ANX7443 is on host motherboard, then
SSTXP/N connect to chipset SSRXP/N,
SSRXP/N connect to chipset SSTXP/N
The capacitors for TX should be placed
near SSTx pins.
60
V12_OUT
ANX7433_SDA
R337
0_04
22
[19]
MSTR_SDA_7443
ANX7433_SCL
CSDA
R336
0_04
23
[19]
MSTR_SCL_7443
CSCL
1=flipped
ANX7443_FLIP
R378
4.7K_04
54
2
FLIP
AVDD12_1
Internal 45K ohm pull-down.
15
AVDD12_2
26
ANX7433_I2C_ADR_SEL0
AVDD12_3
20
49
ANX7433_I2C_ADR_SEL1
ADDR0
AVDD12_4
19
ADDR1
47
NC_47
46
NC_46
48
NC_48
55
USB_EN
57
DP_EN
ANX7443_1.8V
ANX7443_1.8V
ANX7443
R339
R340
3.3V
*4.7K_04
*4.7K_04
D01,
C267
ANX7433_I2C_ADR_SEL0
ANX7433_I2C_ADR_SEL1
0.1u_10V_X5R_04
Note:
SWAP connects to GND
for host side
R347
R348
application.
Or, SWAP connects to
4.7K_04
4.7K_04
VDD18 for device side
VDD33 is for
application.
source
detection in
AUX CH.
4
3
2
MDP_AUX
SBU1_J
1 . 8 V
1 . 8 V
1 . 8 V A
3 . 3 V
ANX7443_1.8V
C319
C316
1.8V
*18p_25V_NPO_02
*18p_25V_NPO_02
MDP_AUX#
SBU2_J
L5 HCB1005KF-121T20
ANX7443_1.8V
D01,
Ku ,
C265
C281
C293
C277
C312
0.1u_10V_X5R_04
1u_6.3V_X5R_04
0.1u_10V_X5R_04
0.1u_10V_X5R_04
0.1u_10V_X5R_04
TX_1_P
[20]
TX1
TX_1_N
[20]
RX_1_N
[20]
RX1
RX_1_P
[20]
TX_2_P
[20]
TX2
TX_2_N
[20]
RX_2_N
[20]
RX2
RX_2_P
[20]
SBU1_J
W/_TYPE_C+DP
C314
0.1u_6.3V_X5R_02
SBU1_J
[19]
W/_TYPE_C+DP
SBU2_J
C315
0.1u_6.3V_X5R_02
SBU2_J
[19]
W/_TYPE_C+DP
R349
100K_04
W/_TYPE_C+DP
R386
100K_04
Close to
USB TYPE-C Conn.
T22
D01,
Ku ,
ANX7443_1.8V
C307
C272
Two power options:
0.1u_10V_X5R_04
10u_6.3V_X5R_06
1) Use 7443 internal 1.2V LDO, pin V18_IN and V12_OUT
are connected as reference design.
2) System provides AVDD12, 7443 internal 1.2V LDO is
GND_DCDC
not used, keep pin V18_IN and V12_OUT floating.
ANX7443_1.2V
Remove C21, C22 and C23.
D01,
Ku ,
C313
4.7u_6.3V_X5R_04
GND_DCDC
R381
*0402_short
C301
C311
C310
C266
R375
*0402_short
0.1u_10V_X5R_04
0.1u_10V_X5R_04
0.1u_10V_X5R_04
0.1u_10V_X5R_04
GND_DCDC
GND_DCDC
shall be respectively placed
close to PIN2, PIN15, PIN26 and PIN49.
ANX7443_1.2V
Ku ,
C300
C276
shall be respectively placed
close to PIN2, PIN15.
GND_DCDC
Title
Title
Title
[18] USB TYPE-C_ANX7443_Retimer
[18] USB TYPE-C_ANX7443_Retimer
[18] USB TYPE-C_ANX7443_Retimer
Size
Size
Size
Document Number
Document Number
Document Number
Custom
Custom
Custom
NLx0MU
NLx0MU
NLx0MU
Date:
Date:
Date:
2
Schematic Diagrams
1
D
C
Sheet 18 of 47
USB Type-C
ANX7443
B
A
R ev
R ev
R ev
6-71-NLx0MU-D02
6-71-NLx0MU-D02
6-71-NLx0MU-D02
D02
D02
D02
Wednesday, August 18, 2021
Wednesday, August 18, 2021
Wednesday, August 18, 2021
Sheet
Sheet
Sheet
18
18
18
o f
o f
o f
47
47
47
1
USB Type-C ANX7443 B - 19
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