CY7C65640A_09 Datasheet, PDF (16/23 Pages) Cypress Semiconductor – TetraHub™ High Speed USB Hub Controller

CY7C65640A
Sample Schematic
VCC
D–
D+
GND
SHELL
BUSPOWER
D–
2.2 μF
10V
D+
100 kΩ
4.7 nF 250V
1 MΩ
Figure 5. Sample Schematic
5V
PWR1
OVR1 _Power
PWR2 _Management
OVR2
PWR3
OVR3
PWR4
OVR4
PWR4
PWR3
PWR2
PWR1
PWR1
150 μF
10V
DD–[1]
DD+[1]
0.01 μF
680Ω
GREEN#[1]
AMBER#[1] ^680Ω
VCC
D–
D+
GND
SHELL
3.3V
SPI_SD
SPI_SCK
SPI_CS
SPI
EEPROM _{SPI_SD}
PWR2
150 μF
10V
DD–[2]
DD+[2]
0.01 μF
VCC
D–
D+
GND
SHELL
24 MHz
3.3V
3V
2 7pF
27 pF
680Ω
GREEN#[2]
AMBER#[2] ^680Ω
BUSPOWER BUSPOWER
3.3V
100K
0.1μF
RESET
D– D-
D+ D+
DD–[1] DD-[1]
DD+[1] DD+[1]
DD–[2] DD-[2]
DD+[2] DD+[2]
DD–[3] DD-[3]
DD+[3] DD+[3]
DD–[4] DD-[4]
DD+[4] DD+[4]
CY7C65640A-QFN
GREEN[1] GREEN[1]
AMBER[1] AMBER[1]
GREEN[2] GREEN[2]
AMBER[2] AMBER[2]
GREEN[3] GREEN[3]
AMBER[3] AMBER[3]
GREEN[4] GREEN[4]
AMBER[4] AMBER[4]
PWR1 PWR1
OVR1 OVR1
PWR2 PWR2
OVR2 OVR2
PWR3 PWR3
OVR3 OVR3
PWR4 PWR4
OVR4 OVR4
SPI_CS SPI_CS
SPI_SCK SPI_SCK
SPI_SD SPI_SD
PWR3
150 μF
10V
DD-[3]
DD+[3]
0.01 μF
680Ω
GREEN#[3]
AMBER#[3] ^680Ω
VCC
D–
D+
GND
SHELL
3.3 V
PWR4
150 μF
10V
DD-[4]
DD+[4]
0.01 μF
680Ω
GREEN#[4]
AMBER#[4] ^680Ω
VCC
D–
D+
GND
SHELL
3.3 V
Document #: 38-08019 Rev. *J
Page 16 of 23
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