FSUSB22 datasheet(5/12 Pages) FAIRCHILD

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FSUSB22 • Rev. 1.0.3

AC Electrical Characteristics

Typical values are at VCC = 3.0V and TA = 25°C.

Symbol

Parameter

Conditions

VCC(V)

Min.

Typ.

Max.

Units

Figure

tON

Turn-on Time

S-to-Bus B

3.0 to 3.6

4.5

6.0

Figure 9

Figure 10

tOFF

Turn-off Time

S-to-Bus B

3.0 to 3.6

2.5

4.0

Figure 9

Figure 10

tPD

Propagation Delay

CL = 10pF

3.0 to 3.6

0.25

Figure 14

OIRR

Non-Adjacent Off

Isolation

f = 250MHz,

RL = 50Ω

3.0 to 3.6

-30

Figure 11

XTALK

Non-Adjacent

Channel Crosstalk

f = 250MHz,

RL = 50Ω

3.0 to 3.6

-38

Figure 12

-3dB Bandwidth

RL = 50Ω

3.0 to 3.6

750

MHz

Figure 13

USB Related AC Electrical Characteristics

Typical values are at VCC = 3.0V and TA = 25°C.

Symbol

Parameter

Conditions

VCC (V)

Min.

Typ.

Max.

Units

Figure

tSK(O)

Channel-to Channels

Skew

CL = 10pF

3.0 to 3.6

0.051

Figure 14

Figure 16

tSK(P)

Skew of Opposite

Transition of the

Same Output

CL = 10pF

3.0 to 3.6

0.020

Figure 14

Figure 16

Total Jitter

RL = 50Ω,

CL = 10pF

tR = tF = 750ps

at 480MPs

3.0 to 3.6

0.210

Capacitance

Typical values are at VCC = 3.0V and TA = 25°C.

Symbol

Parameter

Conditions

Typ.

Unists

CIN

Control Pin Input Capacitance

VCC = 0V

2.5

CON

A/B On Capacitance

VCC = 3.3V, /OE = 0V

COFF

Port B Off Capacitance

VCC and /OE = 3.3V

4.5

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