Typical application schematics

TS4601B

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Typical application schematics

Figure 1.

Typical application schematics for the TS4601B

Cs

1uF

C12

1uF

Css

2.2uF

Cs

1uF

Gnd

Gnd

Gnd

Gnd

Gnd

Rout

12 ohms min.

Cout

0.8nF min.

Gnd

Cin

2.2uF

Cin

2.2uF

Cin

2.2uF

Cin

2.2uF

Gnd

Gnd

Vcc

Vcc

+

-

+

-

I2C

Negative

Supply

Negative

Reg

Positive

Reg

PVcc

Gnd

C1

C2

SDA

SCL

Vcc

InL-

InL+

InR+

InR-

VoutL

VoutR

CMS

PVss

B4

B3

B2

B1

A4

A3

A2

A1

C4

C3

C2

C1

D4

D3

D2

D1

SDZ

TS4601

Rout

12 ohms min.

Cout

0.8nF min.

Gnd

I2C Bus

Master Standby Command

Negative Left Input

Negative Right Input

Positive Right Input

Positive Left Input

Headphone / Line Out

Table 3.

Pin description for the TS4601B

Pin number

Pin name

Pin definition

C1

VCC

A4

PVCC

A2

C1

Capacitor terminal for internal negative supply generator.

A1

C2

Capacitor terminal for internal negative supply generator.

B2

PVSS

Capacitor terminal for internal negative supply generator filtering.

D1

VOUTR

Right audio channel output signal.

B1

VOUTL

Left audio channel output signal.

A3

GND

Ground of the device.

C2

CMS

Common-mode sense, to be connected as close as possible to the ground of

headphone / line out plug.

B4

INL-

Left audio channel negative input signal.

B3

INL+

Left audio channel positive input signal.

D4

SDZ

Master standby of the circuit. When SDZ = 0, the device is also reset to initial

C4

INR-

Right audio channel negative input signal.