CS4922

4

1

CHARACTERISTICS AND SPECIFICATIONS

Sinewave, 1.125 kHz; Word Clock = 48 kHz (PLL in use); Logic 0 = GND, Logic 1 = VD+; Measurement Bandwidth

unless otherwise specified.)

Notes: 1. 10 k

Ω, 100pF load for each analog signal (Left, Right).

30 k

Ω, 100pF load for analog Mono signal.

* Refer to

Specifications are subject to change without notice.

Parameter*

Symbol

Min

Typ

Max

Units

Dynamic Performance

DAC Resolution

16

-

-

Bits

DAC Differential Nonlinearity

DNL

-

-

±0.9

LSB

Total Harmonic Distortion

AOUTL, AOUTR

(Note 1)

AOUTM

THD

-

0.01

0.02

0.015

0.03

%

Instantaneous Dynamic Range

AOUTL, AOUTR

(Note 1)

(DAC not muted, A weighted)

AOUTM

IDR

85

80

90

85

-dB

Interchannel Isolation

(Note 1)

-

85

-

dB

Interchannel Gain Mismatch

-

-

0.2

dB

Frequency Response

-3.0

-

+0.2

dB

Full Scale output Voltage

AOUTL, AOUTR

(Note 1)

AOUTM

2.66

2.7

2.88

3.0

3.2

3.3

Vpp

Gain Drift

-

100

-

ppm/°C

Deviation from Linear Phase

-

-

5

Deg

Out of Band Energy

(Fs/2 to 2Fs)

-

-60

-

dB

Analog Output Load

Resistance:

Capacitance:

8

-

-

-

-

100

k

Ω

pF

Power Supply

Power Supply Rejection

(1 kHz)

-

40

-

dB

Power Supply Consumption

VA+

VD+

-

-

20

100

40

140

mA

mA

Parameter

Symbol

Min

Typ

Max

Units

Passband (to -3 dB corner)

(Fs is conversion freq.).

0

-

0.476Fs

Hz

Passband Ripple.

-

-

±0.1

dB

Transition Band.

0.442Fs

-

0.567Fs

Hz

Stop Band.

≥0.567Fs

-

-

Hz

Stop Band Rejection.

50

-

-

dB

Stop Band Rejection with Ext. 2Fs RC filter.

57

-

-

dB

Group Delay.

-

12/Fs

-

s