CS42436 datasheet(14/66 Pages) CIRRUS

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DS647PP2

ANALOG INPUT CHARACTERISTICS (CS42436-CMZ)

(Test Conditions (unless otherwise specified): VLS = VLC = VD = 3.3 V, VA = 5 V; Full scale input sine wave: 1 kHz

through the active input filter on page 52; Measurement Bandwidth is 10 Hz to 20 kHz unless otherwise specified.)

Differential

Single-Ended

Parameter

Min

Typ

Max

Min

Typ

Max

Unit

Single Speed Mode

Fs=48 kHz

Dynamic Range

A-weighted

unweighted

105

102

Total Harmonic Distortion + Noise

-1 dB

(Note 5)

-20 dB

-60 dB

-98

-82

-42

-92

-95

-79

-39

-89

Double Speed Mode

Fs=96 kHz

Dynamic Range

A-weighted

unweighted

40 kHz bandwidth unweighted

105

102

Total Harmonic Distortion + Noise

-1 dB

(Note 5)

-20 dB

-60 dB

40 kHz bandwidth

-1 dB

-98

-82

-42

-90

-92

-95

-79

-39

-90

-89

All Speed Modes

ADC1-3 Interchannel Isolation

ADC3 MUX Interchannel Isolation

DC Accuracy

Interchannel Gain Mismatch

0.1

Gain Drift

±100

ppm/°C

Analog Input

Full-scale Input Voltage

1.06*VA 1.12*VA 1.18*VA 0.53*VA 0.56*VA 0.59*VA

Vpp

Differential Input Impedance (Note 6)

Ω

Single-Ended Input Impedance (Note 7)

Ω

Common Mode Rejection Ratio (CMRR)

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