Typical application

TS2012

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DocID14236 Rev 2

Table 3. External component descriptions

Components

Functional description

CS, CSL, CSR Supply capacitor that provides power supply filtering.

Cin

Input coupling capacitors (optional) that block the DC voltage at the amplifier input

terminal. The capacitors also form a high pass filter with Zin

(Fcl = 1 / (2 x π x Zin x Cin)).

Table 4. Pin descriptions

Pin number

Pin name

Pin description

1

G1

Gain select pin (MSB)

2

Lout+

Left channel positive output

3

PVCC

Power supply

4

PGND

Power ground

5

Lout-

Left channel negative output

6

NC

No internal connection

7

STBYL

Standby pin (active low) for left channel output

8

STBYR

Standby pin (active low) for right channel output

9

AVCC

Analog supply

10

NC

No internal connection

11

Rout-

Right channel negative output

12

PGND

Power ground

13

PVCC

Power supply

14

Rout+

Right channel positive output

15

G0

Gain select pin (LSB)

16

Rin+

Right channel positive differential input

17

Rin-

Right channel negative differential input

18

AGND

Analog ground

19

Lin-

Left channel negative differential input

20

Lin+

Left channel positive differential input

Thermal pad

Connect the thermal pad of the QFN package to PCB ground