CS43L21 datasheet(14/63 Pages) CIRRUS

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DS723A1

CS43L21

LINE OUTPUT VOLTAGE CHARACTERISTICS

Test conditions (unless otherwise specified): Input test signal is a full-scale 997 Hz sine wave; measurement band-

width is 10 Hz to 20 kHz; Sample Frequency = 48 kHz; test load RL = 10 kΩ, CL = 10 pF (see Figure 3).

Parameter

VA = 2.5V (nominal)

Min

Typ

Max

VA = 1.8V (nominal)

Min

Typ

Max

Unit

AOUTx Voltage Into RL = 10 kΩ

HP_GAIN[2:0]

Analog

Gain (G)

VA_HP

000

0.3959

1.8 V

1.34

0.97

Vpp

2.5 V

1.34

0.97

Vpp

001

0.4571

1.8 V

1.55

1.12

Vpp

2.5 V

1.55

1.12

Vpp

010

0.5111

1.8 V

1.73

1.25

Vpp

2.5 V

1.73

1.25

Vpp

011 (default)

0.6047

1.8 V

2.05

1.41

1.48

1.55

Vpp

2.5 V

1.95

2.05

2.15

1.48

Vpp

100

0.7099

1.8 V

2.41

1.73

Vpp

2.5 V

2.41

1.73

Vpp

101

0.8399

1.8 V

2.85

2.05

Vpp

2.5 V

2.85

2.05

Vpp

110

1.0000

1.8 V

3.39

2.44

Vpp

2.5 V

3.39

2.44

Vpp

111

1.1430

1.8 V

(See (Note 7)

2.79

Vpp

2.5 V

3.88

2.79

Vpp

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