CS43L21 View Datasheet(PDF) - Cirrus Logic

Part Name

Description

MFG CO.

CS43L21

Low Power, Stereo Digital to Analog Converter

Cirrus Logic 

CS43L21

VA_HP = VA = 1.8

-20

-30

-35

-40

-45

-50

-55

d

B

r

-60

A

-65

-70

-75

Legend

G = 0.6047

G = 0.7099

G = 0.8399

G = 1.0000

G = 1.1430

NOTE: Graph shows the out-

put power per channel (i.e.

Output Power = 22 mW into

single 32 Ω and 44 mW into

stereo 32 Ω with THD+N = -

75 dB).

-80

-85

-90

-95

-100

0

6m

12m

18m

24m

30m

36m

42m

48m

54m

60m

W

Figure 23. THD+N vs. Output Power per Channel at 1.8 V (32 Ω load)

-20

VA_HP = VA = 2.5 V

-25

-30

-35

-40

-45

-50

Legend

G = 0.6047

G = 0.7099

G = 0.8399

G = 1.0000

G = 1.1430

-55

d

B

r

-60

A

-65

-70

-75

-80

NOTE: Graph shows the out-

put power per channel (i.e.

Output Power = 42 mW into

single 32 Ω and 84 mW into

stereo 32 Ω with THD+N = -

75 dB).

-85

-90

-95

-100

0

5m

10m

15m

20m

25m

30m

35m

40m

45m

50m

55m

60m

W

Figure 24. THD+N vs. Output Power per Channel at 2.5 V (32 Ω load)

DS723A1

55

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