Line output voltage characteristics, Line output voltage characteristics” on, Cs43l21 line output voltage characteristics – Cirrus Logic CS43L21 User Manual

Page 14

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14

DS723F1

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 R

L

= 10 k

 C

L

= 10 pF (see

Figure 3

).

Parameter

VA = 2.5V (nominal)

Min Typ Max

VA = 1.8V (nominal)

Min Typ Max

Unit

AOUTx Voltage Into R

L

= 10 k

HP_GAIN[2:0]

Analog

Gain (G)

VA_HP

000

0.3959

1.8 V

-

1.34

-

-

0.97

-

V

pp

2.5 V

-

1.34

-

-

0.97

-

V

pp

001

0.4571

1.8 V

-

1.55

-

-

1.12

-

V

pp

2.5 V

-

1.55

-

-

1.12

-

V

pp

010

0.5111

1.8 V

-

1.73

-

-

1.25

-

V

pp

2.5 V

-

1.73

-

-

1.25

-

V

pp

011 (default)

0.6047

1.8 V

-

2.05

-

1.41

1.48

1.55

V

pp

2.5 V

1.95

2.05

2.15

-

1.48

-

V

pp

100

0.7099

1.8 V

-

2.41

-

-

1.73

-

V

pp

2.5 V

-

2.41

-

-

1.73

-

V

pp

101

0.8399

1.8 V

-

2.85

-

2.05

V

pp

2.5 V

-

2.85

-

-

2.05

-

V

pp

110

1.0000

1.8 V

-

3.39

-

-

2.44

-

V

pp

2.5 V

-

3.39

-

-

2.44

-

V

pp

111

1.1430

1.8 V

(See

(Note 7)

2.79

V

pp

2.5 V

-

3.88

-

-

2.79

-

V

pp

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