STG3482 datasheet(9/14 Pages) STMICROELECTRONICS

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STG3482

Electrical characteristics

9/14

Table 8.

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 = 1 MHz

Signal = 0 dBm

-75

VS = 1VRMS, f = 10 MHz

Signal = 0 dBm

-58

Xtalk

Crosstalk

1.65

−− 4.3

VS = 1VRMS, f = 1 MHz

Signal = 0 dBm

-77

VS = 1VRMS, f = 10 MHz

Signal = 0 dBm

-60

THD

Total harmonic

distortion

3.7

f = 20 Hz to 20 kHz

RL = 32 Ω, CL=50 Ω

VIN = 2.8 VP-P

VDC = VCC/2

0.01

0.02

PSRR

Power supply

rejection ratio

3.7

f = 217 Hz,

RL = 32 Ω, CL = 50 Ω

Vripple = 150 mV

VDC = VCC/2

-60

-3dB bandwidth

3.0

−− 4.3

RL = 50 Ω

Bias = 1 V

300

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 = 0 V

1.5

CON

Sn port

capacitance when

switch is enabled

3.3

f = 1 MHz

6.7

COFF

Sn port

capacitance when

switch is disabled

3.3

f = 1 MHz

2.8

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

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