CDB4391 Ver la hoja de datos (PDF) - Cirrus Logic

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CDB4391

24-Bit, 192 kHz Stereo DAC with Volume Control

Cirrus Logic 

CS4391

1. CHARACTERISTICS/SPECIFICATIONS

ANALOG CHARACTERISTICS (TA = 25° C; Logic "1" = VL = VA; Logic "0" = AGND; Full-Scale Out-

put Sine Wave, 997 Hz; MCLK = 12.288 MHz; SCLK = 3.072 MHz, Sample Rate = 48, 96 or 192 kHz, 24-bit data,

Measurement Bandwidth 10 Hz to 20 kHz, unless otherwise specified. Test load RL = 5 kΩ, CL = 10 pF)

VA = 3 V

VA = 5 V

Parameter

Symbol Min Typ Max Min Typ Max Unit

Dynamic Performance

Dynamic Range

40 kHz Bandwidth

(Note 17)

unweighted

A-Weighted

A-Weighted

97 102

-

100 105

-

dB

100 105

-

103 108

-

dB

-

99

-

-

102

-

dB

Total Harmonic Distortion + Noise (Note 17,2) THD+N

0 dB

-

-94 -89

-

-94 -89 dB

-20 dB

-

-82

-

-

-85

-

dB

-60 dB

-

-42 -37

-

-45 -40 dB

Idle Channel Noise / Signal-to-Noise Ratio

Interchannel Isolation

(1 kHz)

-

105

-

-

100

-

-

108

-

dB

-

100

-

dB

Power Supplies

Power Supply Current

Power Dissipation

normal operation IA + IL

-

power-down state IA + IL

-

12 TBD -

30

-

-

normal operation

power-down

-

36 TBD -

- 0.09 -

-

17 TBD mA

60

-

µA

85 TBD mW

0.3

-

mW

Power Supply Rejection Ratio (1 kHz) (Note 3) PSRR -

60

-

(60 Hz)

-

40

-

-

60

-

dB

-

40

-

dB

Parameter

Analog Output

Full Scale Differential Output Voltage

Common Mode Voltage

Interchannel Gain Mismatch

Gain Drift

AC-Load Resistance

Load Capacitance

Symbol Min

CMOUT

RL

CL

TBD

-

-

-

5

-

Typ

1.1VA

0.5VA

0.1

100

-

-

Max

TBD

-

-

-

-

100

Units

Vpp

VDC

dB

ppm/°C

kΩ

pF

DS335PP4

5

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