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Analogcharacteristics, Analog characteristics, Figure 1. cs3301a noise performance – Cirrus Logic CS3301A User Manual

Page 4: Cs3301a

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CS3301A

4

DS757F1

ANALOG CHARACTERISTICS

Notes: 4. Guaranteed by design and/or characterization.

5. Tested with a full scale input signal of 31.25 Hz.

Parameter

Symbol

CS3301A

Unit

Min

Typ

Max

Noise Performance

Input Voltage Noise

f

0

= 0.1 Hz to 10 Hz

VN

PP

-

0.18

0.40

µV

p-p

Input Voltage Noise Density

f

0

= 0.1 Hz to 2 kHz

VN

D

-

8.5

12.0

Input Current Noise Density

(

Note 4

)

IN

D

-

100

-

Distortion Performance

Total Harmonic Distortion (

Note 5

)

x1

x2

x4
x8

x16
x32
x64

THD

-
-
-
-
-
-
-

-121
-120
-120
-120
-120

-119
-116

-112

-
-
-
-
-
-

dB

Linearity (

Note 5

)

x1
x2
x4
x8

x16
x32
x64

LIN

-
-
-
-
-
-
-

0.0000891
0.0001000
0.0001000
0.0001000
0.0001000

0.0001122

0.0001585

0.0002512

-
-
-
-
-
-

%

nV/ Hz

fA/ Hz

CS3301A In-Band Noise

0

5

10

15

20

0

200

400

600

800 1000 1200 1400 1600 1800 2000

Frequency (Hz)

No

is

e

D

e

n

s

it

y (n

V/

rt

Hz)

CS3301A Wide Band Noise

0

50

100

150

200

250

300

0.1

1

10

100

1000

10000 100000 1E+06

Frequency (Hz)

N

o

ise Den

s

it

y

(nV

/rtHz)

Figure 1. CS3301A Noise Performance