Cypress CY7C68034, CY7C68033 DC Characteristics, AC Electrical Characteristics, USB Transceiver

Page 25

CY7C68033/CY7C68034

DC Characteristics

Table 10.DC Characteristics

Parameter

Description

Conditions

Min.

Typ.

Max.

Unit

VCC

Supply Voltage

 

3.00

3.3

3.60

V

VCC Ramp Up

0 to 3.3V

 

200

 

 

μs

VIH

Input HIGH Voltage

 

2

 

5.25

V

VIL

Input LOW Voltage

 

–0.5

 

0.8

V

VIH_X

Crystal Input HIGH Voltage

 

2

 

5.25

V

VIL_X

Crystal Input LOW Voltage

 

–0.5

 

0.8

V

II

Input Leakage Current

0< VIN < VCC

 

 

±10

μA

VOH

Output Voltage HIGH

IOUT = 4 mA

2.4

 

 

V

VOL

Output LOW Voltage

IOUT = –4 mA

 

 

0.4

V

IOH

Output Current HIGH

 

 

 

4

mA

IOL

Output Current LOW

 

 

 

4

mA

CIN

Input Pin Capacitance

Except D+/D–

 

 

10

pF

 

 

D+/D–

 

 

15

pF

 

 

 

 

 

 

 

I

Suspend Current

Connected

 

300

380[12]

μA

SUSP

 

 

 

 

 

 

 

CY7C68034

Disconnected

 

100

150[12]

μA

 

Suspend Current

Connected

 

0.5

1.2[12]

mA

 

CY7C68033

Disconnected

 

0.3

1.0[12]

mA

ICC

Supply Current

8051 running, connected to USB HS

 

43

 

mA

 

 

8051 running, connected to USB FS

 

35

 

mA

 

 

 

 

 

 

 

IUNCONFIG

Unconfigured Current

Before bMaxPower granted by host

 

43

 

mA

TRESET

Reset Time After Valid Power

VCC min = 3.0V

5.0

 

 

ms

 

Pin Reset After powered on

 

200

 

 

μs

 

 

 

 

 

 

 

USB Transceiver

USB 2.0-compliant in full- and high-speed modes.

AC Electrical Characteristics

USB Transceiver

USB 2.0-compliant in full- and high-speed modes.

Note

12. Measured at Max VCC, 25°C.

Document #: 001-04247 Rev. *D

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Contents Block Diagram CY7C68033/CY7C68034 Silicon FeaturesCY7C68034 Only Silicon Features CY7C68033 Only Silicon FeaturesOverview Default Nand Firmware FeaturesApplications Functional Overview USB Signaling SpeedClock Frequency Special Function RegistersPSW ACC Exif INT2CLR IOE SBUF1 IOA IOB IOC IODMpage INT4CLR OEA OEB DPL1 OEC DPH1 OED DPS OEEBus-powered Applications Default Silicon ID Values Default VID/PID/DIDDefault Silicon ID Values ReNumerationUSB Interrupt Table for INT2 INT2 USB InterruptsPriority INT2VEC Value Source FIFO/GPIF Interrupt INT4Reset Pin Reset and WakeupProgram/Data RAM Reset Timing Values ConditionRegister Addresses Endpoint RAM Default Full-Speed Alternate Settings2External Fifo Interface Default High-Speed Alternate Settings2Gpif ECC Generation5 Autopointer AccessI2C Controller Pin Assignments Feature programmable polarityCY7C68033/CY7C68034 Pin Default Description Name NX2LP-Flex Pin Descriptions 56 QFN Default PinNand TypePort a Port D Port BGround Power and GroundNX2LP-Flex Register Summary Register SummaryRegister can only be reset, it cannot be set Nakirq EP0CS E6CD Flowstbperiod SEL Operating Conditions Absolute Maximum RatingsAC Electrical Characteristics DC CharacteristicsUSB Transceiver Slave Fifo Asynchronous Write Slave Fifo Asynchronous ReadSlave Fifo Asynchronous Packet End Strobe Slave Fifo Output EnableSlave Fifo Address to Flags/Data RD/WR/PKTEND to FIFOADR10 Hold Time Sequence Diagram FIFOADR10 to SLRD/SLWR/PKTEND Setup TimeSequence Diagram of a Single and Burst Asynchronous Read Slave Fifo Asynchronous AddressSlave Fifo Asynchronous Write Sequence and Timing Diagram13 Sequence Diagram of a Single and Burst Asynchronous WriteOrdering Information Package DiagramQuad Flat Package No Leads QFN Package Design Notes PCB Layout Recommendations16Plot of the Solder Mask White Area Document History Issue Date Orig. Description of ChangeREV ECN no