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Dac analog characteristics, Cs4351 dac analog characteristics – Cirrus Logic CS4351 User Manual

Page 7

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DS566F1

7

CS4351

DAC ANALOG CHARACTERISTICS

(Test conditions (unless otherwise specified): input test signal is a 997 Hz sine wave at 0 dBFS; measurement
bandwidth 10 Hz to 20 kHz)

Notes:

1.

One-half LSB of triangular PDF dither is added to data.

Parameter

Symbol

Min

Typ

Max

Unit

All Speed Modes Fs = 48, 96, and 192 kHz

Dynamic Range

(Note 1)

24-bit unweighted

A-Weighted

16-bit unweighted

A-Weighted

99

102

-
-

109

112

95
98

-
-
-
-

dB
dB
dB
dB

Total Harmonic Distortion + Noise

(Note 1)

24-bit 0 dB

-20 dB
-60 dB

16-bit 0 dB

-20 dB

-60 dB

THD+N

-
-
-
-
-
-
-

-100

-89
-49
-92
-75
-35

-90
-79
-39

-
-
-

dB
dB
dB
dB
dB
dB

All Speed Modes

Idle Channel Noise / Signal-to-noise ratio

-

109

-

dB

Interchannel Isolation

(1 kHz)

-

100

-

dB

Analog Output - All Modes

Full Scale Output Voltage

1.85

2.00

2.15

Vrms

Common Mode Voltage

V

Q

-

4

-

Vdc

Max DC Current draw from an AOUT pin

I

OUTmax

-

10

-

µA

Max Current draw from VQ

I

Qmax

-

1

-

µA

Interchannel Gain Mismatch

-

0.1

-

dB

Gain Drift

-

-100

-

ppm/°C

Output Impedance

Z

OUT

-

50

-

AC-Load Resistance

R

L

5

-

-

k

Load Capacitance

C

L

-

-

100

pF