Cypress CY7C64215 Benutzerhandbuch

Document 38-08036 Rev. *C

Page 16 of 30

The following table lists guaranteed maximum and minimum specifications for the voltage and temperature ranges: 4.75V to 5.25V
and 0°C < T

A

 < 70°C, or 3.0V to 3.6V and 0°C < T

A

 < 70°C, respectively. Typical parameters apply to 5V and 3.3V at 25°C and are

for design guidance only.  

The following tables list guaranteed maximum and minimum specifications for the voltage and temperature ranges: 4.75V to 5.25V
and 0°C < T

A

 < 70°C, or 3.0V to 3.6V and 0°C < T

A

 < 70°C, respectively. Typical parameters apply to 5V and 3.3V at 25°C and are

for design guidance only. 

V

DI

Differential Input Sensitivity

0.2

–

–

V

| (D+) – (D–) |

V

CM

Differential Input Common Mode Range

0.8

–

2.5

V

V

SE

Single Ended Receiver Threshold

0.8

–

2.0

V

C

IN

Transceiver Capacitance

–

–

20

pF

I

IO

High-Z State Data Line Leakage

–10

–

10

μA 0V  <  V

IN

 < 3.3V.

R

EXT

External USB Series Resistor

23

–

25

Ω

In series with each USB pin.

V

UOH

Static Output High, Driven

2.8

–

3.6

V

15 k

Ω ± 5% to Ground. Internal pull-up 

enabled.

V

UOHI

Static Output High, Idle

2.7

–

3.6

V

15 k

Ω ± 5% to Ground. Internal pull-up 

enabled.

V

UOL

Static Output Low

–

–

0.3

V

15 k

Ω ± 5% to Ground. Internal pull-up 

enabled.

Z

O

USB Driver Output Impedance

28

–

44

Ω

Including R

EXT

 Resistor.

V

CRS

D+/D– Crossover Voltage

1.3

–

2.0

V

V

OSOB

Input Offset Voltage (Absolute Value)

–

3

12

mV

TCV

OSOB

Average Input Offset Voltage Drift

–

+6

–

μV/°C

V

CMOB

Common-Mode Input Voltage Range

0.5

–

Vdd - 1.0

V

R

OUTOB

Output Resistance
Power = Low
Power = High

–
–

0.6
0.6

–
–

W
W

V

OHIGHOB

High Output Voltage Swing 
(Load = 32 ohms to Vdd/2)
Power = Low
Power = High

0.5 x Vdd

 

+ 1.1

0.5 x Vdd

 

+ 1.1

–
–

–
–

V
V

V

OLOWOB

Low Output Voltage Swing 
(Load = 32 ohms to Vdd/2)
Power = Low
Power = High

–
–

–
–

0.5 x Vdd

 

– 1.3

0.5 x Vdd

 

– 1.3

V
V

I

SOB

Supply Current Including Bias Cell (No Load)
Power = Low
Power = High

–
–

1.1
2.6

5.1
8.8

mA
mA

PSRR

OB

Supply Voltage Rejection Ratio

53

64

–

dB

(0.5 x Vdd – 1.3) < 
V

OUT

 < (Vdd – 2.3).