PI3A288 datasheet(3/9 Pages) PERICOM

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2015-10-0009

PT0541-4

11/03/15

PI3A288

Ultra-Low-THD Dual-SPDT (0.35Ω) Analog Switch

with Negative Signal Handling Capability

Electrical Characteristics

(TA = –40°C to 85°C, unless otherwise noted. Typical values are at 1.8V and +25°C.)

Parameter

Symbol

Test Conditions

Min.

Typ.

Max.

Units

ANALOG SWITCH

Analog Signal Range

VNO,

VNC,

VCOM

VDD =< 2.3V

2.0

VRMS

VDD > 2.3V

1.8

On-Resistance

RON

VDD = 1.8V, VCOM = 0V

Test Circuit Figure 1

0.35

On-Resistance Match

Between Channels

ΔR

VDD = 1.8V, VCOM = 0V between

same NC_ and NO_ channel

Test Circuit Figure 1

0.005

0.05

On-Resistance

Flatness

RONF

VDD = 1.8V, VCOM = -2.5V to +2.5V

Test Circuit Figure 1 (NOTE1)

0.001

0.01

Supply Current

ICC

VDD =1.8V

110

μA

DIGITAL INPUTS

Input Logic High

VIH

1.4

Input Logic Low

VIL

0.325

IN Input Leakage

Current

IIN

VDD = 1.8V, VIN=0 or 1.8V

-0.5

0.5

μA

DYNAMIC CHARACTERISTICS

Turn-Off Time

tOFF

VNO_ or VNC_ = 3V, RL = 32Ω

SSCAP=float

μs

Turn-On Time

tON

VNO_ or VNC_ = 3V, RL = 32Ω

SSCAP=float

270

μs

Soft-Start Time

tSTART

SSCAP=0.01uF

VNC_ = 0.1V, 10% to 90%

Soft-Stop Time

tSTOP

SSCAP=0.01uF

VNC_ = 0.1V, 90% to 10%

NC-NO and COM-

NC/NO

Off-Isolation

OISO

VBIAS=0V, VIN=0dBm

See Test Circuit Figure 2

and Figure 3

30kHz

-85

Channel-to-Channel

Crosstalk

XTALKD

VBIAS=0V, VIN=0dBm

See Test Circuit Figure 4

30kHz

-85

-3dB Bandwidth

f3dB

VBIAS=0V, VIN=0dBm

See Test Circuit Figure 5

255

MHz

Total Harmonic

Distortion

THD+N

f=20Hz to 20kHz, RL=32Ω,

VIN=0.5VRMS, VBIAS=0V (NOTE2)

-110

Note 1 and Note 2 ：These parameters are measured on TA=25°C

Capacitance

Parameter

Symbol

Test Conditions

Min.

Typ.

Max.

Uni

Control Pin Input

Capacitance

CIN

VDD=0V, f=1MHz,

NC Off Capacitance

CNC (OFF)

VDD=1.8V, f = 1MHz, See Test Circuit Figure 6.

NO Off Capacitance

CNO (OFF)

VDD=1.8V, f = 1MHz, See Test Circuit Figure 6.

NC On Capacitance

CNC (ON)

VDD=1.8V, f = 1MHz, See Test Circuit Figure 7.

NO On Capacitance

CNO (ON)

VDD=1.8V, f = 1MHz, See Test Circuit Figure 7.

PI3A288 Datasheet(PDF) 3 Page - Pericom Semiconductor Corporation

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