DS684F2

5

CS4352

DAC ANALOG CHARACTERISTICS - COMMERCIAL (-CZZ)

and VQ capacitors as shown in Figure 2 on page 10; input test signal is a 997 Hz sine wave at 0 dBFS; measure-

ment 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

A-Weighted

unweighted

16-bit A-Weighted

unweighted

100

97

-

-

106

103

98

95

-

-

-

-

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

-

-

-

-

-

-

-

-93

-83

-43

-93

-75

-35

-89

-77

-37

-

-

-

dB

dB

dB

dB

dB

dB

Idle Channel Noise / Signal-to-noise ratio

(A-wt)

-

106

-

dB

Interchannel Isolation

(1 kHz)

-

99

-

dB

Analog Output - All Modes

Full Scale Output Voltage

1.84

2.00

2.11

Vrms

Common Mode Voltage

-4

-

Vdc

Max Current draw from an AOUT pin

-

575

-

µA

Max Current draw from VQ

-1

-

µA

Interchannel Gain Mismatch

-

0.1

-

dB

Gain Drift

-

100

-

ppm/°C

Output Impedance

-50

-

Ω

AC-Load Resistance

5-

-

k

Ω

Load Capacitance

--

100

pF