FSA221 datasheet(8/19 Pages) ONSEMI

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FSA221

• Rev. 1.1.0

USB High-Speed-Related AC Electrical Characteristics

TA= -40°C to +85°C.

Symbol

Parameter

VAUDIO /

VBUS(V)

Conditions

Typ.

Unit

tSK(o)

Channel-to-Channel

Skew

(9)

VAUDIO=3.0V

VBUS=4.25V

tR=tF=750ps (10-90%) at 240MHz CL=0pF, RL=

50Ω

Figure 17, Figure 18

tSK(P)

Skew of Opposite

Transitions of the

Same Output

(9)

VAUDIO=3.0V

VBUS=4.25V

tR=tF=750ps (10-90%) at 240MHz CL=0pF, RL=

50Ω

Figure 17, Figure 18

Total Jitter

(9)

VAUDIO=3.0V

VBUS=4.25V

RL=

50Ω, CL=50pF, tR=tF=500ps (10-90%) at

480Mbps (PRBS=2

– 1)

130

Note:

Guaranteed by characterization, not production tested.

Capacitance

TA= -40°C to +85°C.

Symbol

Parameter

VAUDIO / VBUS(V)

Condition

Typ.

Unit

CIN (ASel)

Control Pin Input

Capacitance (ASel)

VAUDIO=3.0V, VBUS=4.25V

VBias=0.2V

2.0

CON(D+/R, D-/L)

D+/R, D-/L (Source Port)

On Capacitance

VAUDIO=3.0V, VBUS=4.25V,

ASel=0V (CONUSB)

VBias=0.2V, f=240MHz,

Figure 23

4.5

VAUDIO=3.0V, VBUS=4.25V,

ASel=3.0V (CONAudio)

VBias=0.2V, f=1MHz,

Figure 23

9.0

COFF(D+, D-)

USB Input Source

Off Capacitance

VAUDIO=3.0V, VBUS=4.25V,

ASel=3.0V

f=1MHz, Figure 22

1.5

COFF(R/L)

Audio Input Source

Off Capacitance

VAUDIO=3.0V, VBUS=4.25V,

ASel =0V

f=1MHz, Figure 22

3.0

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