CY7C65640A-LFXC Cypress Semiconductor Corp, CY7C65640A-LFXC Datasheet - Page 14

• Manufacturer Part Number: CY7C65640A-LFXC
• Description: IC USB HUB CONTROLLER HS 56VQFN
• Manufacturer: Cypress Semiconductor Corp
• Series: TetraHub™r

Specifications of CY7C65640A-LFXC

• Controller Type: USB Hub
• Interface: SPI Serial
• Voltage - Supply: 3.15 V ~ 3.45 V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 56-VQFN Exposed Pad, 56-HVQFN, 56-SQFN, 56-DHVQFN
• Current - Supply: 260mA
• Operating Supply Voltage (typ): 3.3V
• Operating Supply Voltage (min): 3.15V
• Operating Supply Voltage (max): 3.45V
• Operating Temp Range: 0C to 70C
• Operating Temperature Classification: Commercial
• Mounting: Surface Mount
• Pin Count: 56
• 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: Compliant, Lead free / RoHS Compliant
• Other names: 428-1805; CY7C65640A-LFXC

Table 13. Hub Class Feature Selector
Upstream USB Connection
The following is a schematic of the USB upstream connector
Document #: 38-08019 Rev. *J
C_HUB_LOCAL_POWER
C_HUB_OVER_CURRENT
PORT_CONNECTION
PORT_ENABLE
PORT_SUSPEND
PORT_RESET
PORT_POWER
PORT_LOW_SPEED
C_PORT_CONNECTION
C_PORT_ENABLE
C_PORT_SUSPEND
C_PORT_OVER_CURRENT
C_PORT_RESET
PORT_TEST
PORT_INDICATOR
Feature Selector
SHELL
GND
VCC
D–
D+
Recipient
Hub
Hub
Port
Port
Port
Port
Port
Port
Port
Port
Port
Port
Port
Port
Port
Figure 2. USB Upstream Port Connection
4.7 nF 250V
1 MΩ
Value
D–
D+
16
17
18
19
20
21
22
0
1
0
1
2
4
8
9
Table 14. Test Mode Selector for Feature Selector
PORT_TEST (0x21)
Table 15. Port Indicator Selector for Feature Selector
PORT_INDICATOR (0x22)
Test_J
Test_K
Test_SE0_NAK
Test_Packet
Test_Force_Enable
Color Set Automatically as
shown in
Amber
Green
Off
PORT_TEST Mode Description
2.2 μF
10V
Port Indicator Color
Table 1
100 kΩ
BUSPOWER
Selector
Value
0
1
2
3
CY7C65640A
Selector Value
Port Indicator
Manual Mode
Manual Mode
Manual Mode
Automatic
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