CY7C65640A-LTXC Cypress Semiconductor Corp, CY7C65640A-LTXC Datasheet - Page 9

• 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

Table 6. Endpoint Descriptor
Table 7. Interface Descriptor
Table 8. Endpoint Descriptor
Table 9. Device Qualifier Descriptor
Document #: 38-08019 Rev. *J
Note
3. If TetraHub is configured for single-TT only (from the external EEPROM), this descriptor is not present.
Byte
Byte
Byte
Byte
4,5
4,5
2,3
0
1
2
3
6
0
1
2
3
4
5
6
7
8
0
1
2
3
6
0
1
4
5
6
7
8
9
Full Speed
Full Speed
Full Speed
Full Speed
0x0001
0x0200
0x0A
0x07
0x05
0x81
0x03
0xFF
0x06
0x09
0x00
0x02
0x40
0x01
0x00
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
[3]
[3]
High Speed
High Speed
High Speed
High Speed
0x0200
0x0001
0x0001
0x0A
0x0C
0x0C
0x06
0x09
0x00
0x00
0x40
0x01
0x00
0x09
0x04
0x00
0x01
0x01
0x09
0x00
0x02
0x00
0x07
0x05
0x81
0x03
0x07
0x05
0x81
0x03
bLength
bDescriptorType
bcdUSB
bDeviceClass
bDeviceSubClass
bDeviceProtocol
bMaxPacketSize0
bNumConfigurations
bReserved
bInterval
bLength
bDescriptorType
bInterfaceNumber
bAlternateSetting
bNumEndpoints
bInterfaceClass
bInterfaceSubClass
bInterfaceProtocol
bInterface
bLength
bDescriptorType
bEndpointAddress
bmAttributes
wMaxPacketSize
bInterval
bLength
bDescriptorType
bEndpointAddress
bmAttributes
wMaxPacketSize
Field Name
Field Name
Field Name
Field Name
I
9 Bytes
INTERFACE_DESCRIPTOR
Interface Descriptor Index
Alternate Setting for the Interface
Number of Endpoints Defined
Interface Class
Interface Sub-Class
Interface String Index
7 Bytes
ENDPOINT_DESCRIPTOR
IN Endpoint #1
Interrupt
Maximum Packet Size
Polling Rate
10 Bytes
DEVICE_QUALIFIER
7 Bytes
ENDPOINT_DESCRIPTOR
IN Endpoint #1
Interrupt
Maximum Packet Size
Polling Rate
Interface Protocol
Description
Description
Description
Description
CY7C65640A
Page 9 of 23
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