STG3682 datasheet(9/19 Pages) STMICROELECTRONICS

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STG3682

Electrical characteristics

9/19

Table 7. Analog switch characteristics (CL = 5pF, RL = 50Ω, TA = 25°C)

Symbol

Parameter

Test Conditions

Value

Unit

Vcc (V)

TA = 25°C

-40 to 85°C

Min

Typ

Max

Min

Max

OIRR

OFF Isolation (1)

1.65 - 4.3

VS = 1VRMS, f = 1MHz

Signal = 0 dBm

-79

VS = 1VRMS, f = 10MHz

Signal = 0 dBm

-60

Xtalk

Crosstalk

1.65 - 4.3

VS = 1VRMS, f = 1MHz

Signal = 0 dBm

-78

VS = 1VRMS, f = 10MHz

Signal = 0 dBm

-61

-3dB bandwidth

3.0 - 4.3

RL = 50Ω

Signal = 0dBm

800

MHz

Differential gain

3.0 - 4.3

RL = 150

Ω

0.64

Differential phase

3.0 - 4.3

RL = 150

Ω

0.1

deg

CIN

Control pin input

capacitance

VCC = 0V

6.2

CON

Sn Port

capacitance when

switch is enabled

3.3

f = 1MHz

COFF

Sn Port

capacitance when

switch is disabled

3.3

f = 1MHz

Off Isolation = 20Log10 (VD/VS), VD = output. VS = input to off switch.

Table 8. USB related AC electrical characteristics

Symbol

Parameter

Test conditions

Value

Unit

VCC (V)

TA = 25°C

-40 to 85°C

Min

Typ

Max

Min

Max

tSK(0)

Channel-to-channel skew

3.0 to 3.6

CL=10pF

tSK(P)

Skew of opposite transition

of the same output

3.0 to 3.6

CL=10pF

Total jitter

3.0 to 3.6

RL = 50Ω,

CL= 10pF,

tR = tF = 750ps

at 480Mbps

130

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