CS42324 데이터 시트보기 (PDF) - Cirrus Logic

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CS42324

10-In, 6-Out, 2 Vrms Audio CODEC

Cirrus Logic 

CS42324

DAC ANALOG CHARACTERISTICS - AUTOMOTIVE (-DQZ)

Test Conditions (unless otherwise specified): VA = 3.13 V to 3.47 V, VD = 3.13 V to 3.47 V, VL = 1.71 V to 3.47 V,

VA_H = 8.55 V to 12.60 V, GND = GNDH = 0 V; TA = -40° C to +85° C; 997 Hz Full-Scale Output Sine Wave.

Decoupling capacitors, filter capacitors, and recommended output filter as shown in Figure 7 on page 26 and Fig-

ure 8 on page 27; Fs = 48 kHz or 96 kHz; Synchronous Mode; Measurement Bandwidth 10 Hz to 20 kHz,

Dynamic Range

Parameter

18 to 24-Bit

16-Bit

Total Harmonic Distortion + Noise

18 to 24-Bit

16-Bit

Interchannel Isolation

DC Accuracy

Interchannel Gain Mismatch

Gain Drift

Analog Output

Full-Scale Output Voltage

Max current draw from an AOUT pin

AC-Load Resistance

Load Capacitance

Output Impedance

Symbol Min

(Note 3)

A-weighted

90

unweighted

87

A-weighted

83

unweighted

80

(Note 3)

0 dB

-

-20 dB

-

-60 dB THD+N

-

0 dB

-

-20 dB

-

-60 dB

-

(1 kHz)

-

-

-

1.9

IOUT

-

(Note 4) RL

5

(Note 4) CL

-

ZOUT

-

Typ

100

97

93

90

-90

-77

-37

-87

-77

-37

-100

0.1

100

2.0

575

-

-

50

Max

Unit

-

dB

-

dB

-

dB

-

dB

-80

dB

-67

dB

-27

dB

-77

dB

-67

dB

-27

dB

-

dB

0.25

dB

-

ppm/°C

2.1

Vrms

-

μA

-

kΩ

100

pF

-

Ω

DS721A6

15

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