CY7C64215

DC Full-Speed USB Specifications

The following table lists guaranteed maximum and minimum specifications for the voltage and temperature ranges: 4.75V to 5.25V and 0°C < TA < 70°C, or 3.0V to 3.6V and 0°C < TA < 70°C, respectively. Typical parameters apply to 5V and 3.3V at 25°C and are for design guidance only.

Table 10. DC Full-Speed (12 Mbps) USB Specifications

Parameter

Description

Min

Typ

Max

Unit

Notes

USB Interface

 

 

 

 

 

VDI

Differential Input Sensitivity

0.2

V

(D+) – (D–)

VCM

Differential Input Common Mode Range

0.8

2.5

V

 

VSE

Single Ended Receiver Threshold

0.8

2.0

V

 

CIN

Transceiver Capacitance

20

pF

 

IIO

High-Z State Data Line Leakage

–10

10

μA

0V < VIN < 3.3V.

REXT

External USB Series Resistor

23

25

Ω

In series with each USB pin.

VUOH

Static Output High, Driven

2.8

3.6

V

15 kΩ ± 5% to Ground. Internal pull-up

 

 

 

 

 

 

enabled.

VUOHI

Static Output High, Idle

2.7

3.6

V

15 kΩ ± 5% to Ground. Internal pull-up

 

 

 

 

 

 

enabled.

VUOL

Static Output Low

0.3

V

15 kΩ ± 5% to Ground. Internal pull-up

 

 

 

 

 

 

enabled.

ZO

USB Driver Output Impedance

28

44

Ω

Including REXT Resistor.

VCRS

D+/D– Crossover Voltage

1.3

2.0

V

 

DC Analog Output Buffer Specifications

The following tables list guaranteed maximum and minimum specifications for the voltage and temperature ranges: 4.75V to 5.25V and 0°C < TA < 70°C, or 3.0V to 3.6V and 0°C < TA < 70°C, respectively. Typical parameters apply to 5V and 3.3V at 25°C and are for design guidance only.

Table 11. 5V DC Analog Output Buffer Specifications

Parameter

Description

Min

Typ

Max

Unit

Notes

VOSOB

Input Offset Voltage (Absolute Value)

3

12

mV

 

TCVOSOB

Average Input Offset Voltage Drift

+6

μV/°C

 

VCMOB

Common-Mode Input Voltage Range

0.5

Vdd - 1.0

V

 

ROUTOB

Output Resistance

0.6

W

 

 

Power = Low

 

 

Power = High

0.6

W

 

VOHIGHOB

High Output Voltage Swing

 

 

 

 

 

 

(Load = 32 ohms to Vdd/2)

0.5 x Vdd + 1.1

V

 

 

Power = Low

 

 

Power = High

0.5 x Vdd + 1.1

V

 

VOLOWOB

Low Output Voltage Swing

 

 

 

 

 

 

(Load = 32 ohms to Vdd/2)

 

 

 

 

 

 

Power = Low

0.5 x Vdd – 1.3

V

 

 

Power = High

0.5 x Vdd – 1.3

V

 

ISOB

Supply Current Including Bias Cell (No Load)

1.1

5.1

mA

 

 

Power = Low

 

 

Power = High

2.6

8.8

mA

 

PSRROB

Supply Voltage Rejection Ratio

53

64

dB

(0.5 x Vdd – 1.3) <

 

 

 

 

 

 

VOUT < (Vdd – 2.3).

Document 38-08036 Rev. *C

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Cypress CY7C64215 manual DC Full-Speed USB Specifications, DC Analog Output Buffer Specifications