CS3302

5

THERMAL CHARACTERISTICS

ANALOG CHARACTERISTICS

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

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

6. Noise in the harmonic bins dominates THD and linearity measurements for x16, x32, and x64 gains.

Parameter

Symbol

CS3302

Unit

Min

Typ

Max

Allowable Junction Temperature

-

-

135

ºC

Junction to Ambient Thermal Impedance

Θ

JA

-

65

-

ºC / W

Ambient Operating Temperature (Power Applied)

-40

-

+85

ºC

Parameter

Symbol

CS3302

Unit

Min

Typ

Max

Noise Performance, Normal Power

Input Voltage Noise

-1

1.5

µV

p-p

Input Voltage Noise Density

-8.5

12

Input Current Noise Density

-1

-

Noise Performance, Low Power (LPWR=1)

Input Voltage Noise

-1

1.5

µV

p-p

Input Voltage Noise Density

-10

15

Input Current Noise Density

-1

-

Distortion Performance, Normal Power

Total Harmonic Distortion

(Note 5, 6)

THD

-

-118

-112

dB

Linearity

(Note 5, 6)LIN

-

0.000126

0.000251

%

Distortion Performance, Low Power (LPWR=1)

Total Harmonic Distortion

(Note 5, 6)

THD

-

-118

-110

dB

Linearity

(Note 5, 6)LIN

-

0.000126

0.000316

%

nV/ Hz

fA/ Hz

nV/ Hz

fA/ Hz

CS3302 In-Band Noise

0

5

10

15

20

0

200

400

600

800 1000 1200 1400 1600 1800 2000

Fre quency (Hz)

CS3302 Wide Band Noise

0

50

100

150

200

250

300

0.1

1

10

100

1000

10000 100000 1E+06

Fre que ncy (Hz)

Figure 1. CS3302 Noise Performance