CS42448 datasheet(14/64 Pages) CIRRUS

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DS648F2

CS42448

ANALOG OUTPUT CHARACTERISTICS (COMMERCIAL)

(Test Conditions (unless otherwise specified): TA =-10 to +70°C; VD = VLS = VLC = 3.3 V±5%, VA = 5 V±5%;

Full-scale 997 Hz output sine wave (see Note 11) into passive filter in Figure 32 on page 57 and active filter in Fig-

ure 32 on page 57; Measurement Bandwidth is 10 Hz to 20 kHz.)

Parameter

Differential

Min

Typ

Max

Single-Ended

Min

Typ

Max

Unit

Fs = 48 kHz, 96 kHz, 192 kHz

Dynamic Range

18 to 24-Bit

A-weighted

unweighted

16-Bit

A-weighted

unweighted

102

108

105

102

Total Harmonic Distortion + Noise

18 to 24-Bit

0 dB

-20 dB

-60 dB

16-Bit

0 dB

-20 dB

-60 dB

-98

-85

-45

-93

-76

-36

-92

-95

-82

-42

-90

-73

-33

-89

Interchannel Isolation

(1 kHz)

100

Analog Output

Full-Scale Output

1.235•VA 1.300•VA 1.365•VA 0.618•VA 0.650•VA 0.683•VA

Vpp

Interchannel Gain Mismatch

0.1

0.25

0.1

0.25

Gain Drift

±100

ppm/°C

Output Impedance

100

DC Current draw from an AOUT pin

(Note 10)

μA

AC-Load Resistance (RL) (Note 12)

Load Capacitance (CL)

(Note 12)

100

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