Application information

TS4601

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4.7

Single-ended input configuration

The TS4601 can be used in single-ended input configuration. InR- and InL- must be shorted

same PSRR performance as in differential input configuration. Figure 52 shows an example.

Figure 52.

Typical application schematics for the TS4601 in single-ended input

The gain in this configuration is given by:

or:

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

Rout

12 ohms min.

Cout

0.8nF min.

Gnd

I2C Bus

Master Standby Command

Right Input

Left Input

Headphone / Line Out

+

-

+

-

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

Gain dB

()

20

V

outL

V

inputLeft

-------------------------

⎝⎠

⎛⎞

log

=

Gain dB

()

20

V

outR

V

inputRight

----------------------------

⎝⎠

⎛⎞

log

=