DG2591

www.vishay.com

Vishay Siliconix

S14-2036-Rev. B, 13-Oct-14

4

Document Number: 62887

THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT

ELECTRICAL CHARACTERISTICS

PARAMETER

SYMBOL

TEST CONDITION

LIMITS

UNLESS OTHERWISE SPECIFIED,

TYPICAL VALUES are at 25 °C

MIN.

TYP.

MAX.

UNIT

Quiescent Current

V+ = 1.8 V; L_Detect, GND_Detect are open

-

< 1

2

μA

Ear Jack In Current

V+ = 1.8 V; L_Detect, GND_Detect are connected

with 10 k

Ω to GND

--

5

L_Detect Reference

Voltage

1.33

1.4

1.47

V

L_Detect Reference

Voltage Hysteresis

GND_Detect = 0 V

-

20

-

mV

GND_Detect

Logic Low Voltage

V+ = 1.8 V

0.6

0.84

-

V

GND_Detect

Logic High Voltage

V+ = 1.8 V

-

-

1.1

MIC Switch

Resistance

L_Detect, GND_Detect = Open

--

1

Ω

MIC Leakage

-1

-

1

μA

OUT Pull Up

Resistance

V+ = 1.8 V;

L_Detect, GND_Detect = Open

-

-

110

Ω

OUT Pull Down

Resistance

V+ = 1.8 V;

L_Detect, GND_Detect are connected with 10 k

Ω to

GND,

-

-

100

OUT High Logic

Voltage

Ω

L_Detect, GND_Detect = Open

1.6

-

-

V

OUT Low Logic

Voltage

Ω

L_Detect, GND_Detect are connected with 10 k

Ω to

GND,

--

0.3

MIC Rising

Propagation Delay

(insertion detection

time)

From SW1 and SW2 ON, GND_Detect = 0 V, voltage

on L_Detect drops to 0.9 V, to the time when MIC

rises to 1.2 V and OUT falls below 0.3 V

(refer to circuit below, R3 = 10K, C1 = 5 pF, MIC

biased at 2.4 V via a 2.2K resistor)

-1.5

2

μs

MIC Falling

Propagation Delay

(removal detection

time)

From SW1 and SW2 ON, GND_Detect = 0 V, voltage

on L_Detect rises to 0.9 V, to the time when MIC

drops to 1.2 V and OUT rises above 0.3 V

(refer to circuit below, R3 = 10K, C1 = 5 pF, MIC

biased at 2.4 V via a 2.2K resistor)

-

350

500

ns

OUT Falling

Propagation Delay

From SW1 and SW2 ON, GND_Detect = 0 V, voltage

on L_Detect drops to 0.9 V, to the time when MIC

rises to 1.2 V and OUT falls below 0.3 V

(refer to circuit below, R3 = 10K, C1 = 5 pF, MIC

biased at 2.4 V via a 2.2K resistor)

-1.4

2

μs

OUT Rising

Propagation Delay

From SW1 and SW2 ON, GND_Detect = 0 V, voltage

on L_Detect rises to 0.9 V, to the time when MIC

drops to 1.2 V and OUT rises above 0.3 V

(refer to circuit below, R3 = 10K, C1 = 5 pF, MIC

biased at 2.4 V via a 2.2K resistor)

-

350

500

ns

GND_Detect

Capacitance

--

5

pF