CY7C65640A-LTXC Cypress Semiconductor Corp, CY7C65640A-LTXC Datasheet - Page 16

• Manufacturer Part Number: CY7C65640A-LTXC
• Description: IC USB HUB CTLR HS 56VQFN
• Manufacturer: Cypress Semiconductor Corp
• Series: TetraHub™r
• Type: USB Interface ICr

Specifications of CY7C65640A-LTXC

• Package / Case: 56-VQFN Exposed Pad, 56-HVQFN, 56-SQFN, 56-DHVQFN
• Controller Type: USB Hub
• Interface: SPI Serial
• Voltage - Supply: 3.15 V ~ 3.45 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Current - Supply: 260mA
• Maximum Operating Temperature: + 70 C
• Minimum Operating Temperature: 0 C
• Mounting Style: SMD/SMT
• Number Of Bits: 9
• Operating Temperature Range: 0 C to + 70 C
• Propagation Delay Time Ns: 50 ns
• Resistance: 45 Ohms
• Supply Current: 460 mA
• Operating Supply Voltage: 3.3 V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: CY4602 - KIT USB 4-PORT HUB REF DESIGN
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 428-2931

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