TS4604IPT View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

TS4604IPT

Stereo headset driver and analog audio line driver with integrated reference to ground

STMicroelectronics 

Electrical characteristics

3

Electrical characteristics

TS4604

Table 4.

Common part: VCC = +3.3 V, GND = 0 V, CPhp = CPld = 1 µF, Tamb = 25°C

(unless otherwise specified)

Symbol

Parameters and test conditions

Min. Typ. Max.

VIL

VENHP and VENLD Input voltage low

38

40

43

VIH

VENHP and VENLD Input voltage high

57

60

66

IIH

High level input current (ENHP and ENLD)

-1

1

IIL

Low level input current (ENHP and ENLD)

-1

1

Fosc

Internal negative voltage switching frequency, all temperature

range

400

550

800

Vup

External undervoltage detection threshold

1.15 1.25 1.35

Ihyst External undervoltage detection hysteresis current

5

Vhyst Pvcc_HP/LD Internal undervoltage detection hysteresis

200

Pvcc_HP/LD internal undervoltage detection

Vuvl – power up

2.8

– power down

2.6

Av

Overall external gain (R2 ≤100 kΩ, R1 = R2/Av)

0

20

1

10

Unit

% Vcc

% Vcc

µA

µA

kHz

V

µA

mV

V

dB

V/V

6/31

Doc ID 17913 Rev 1

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