Parameter

Symbol

Min

Typ

Max

Units

Analog Output Characteristics - Minimum Attenuation, 10 k

Ω, 100 pF load; unless otherwise specified.

DAC Resolution

-

-

20

Bits

Signal-to-Noise, Idle-Channel Noise

(DAC muted, A-weighted)

TBD

110

-

dB

Dynamic Range

(DAC not muted, A-weighted)

(DAC not muted, unweighted)

TBD

TBD

99

96

-

-

dB

dB

Total Harmonic Distortion

THD

-

0.003

-

%

Total Harmonic Distortion + Noise

THD+N

-

-88

TBD

dB

Interchannel Isolation

(1kHz)

-

90

-

dB

Interchannel Gain Mismatch

-

0.1

-

dB

Attenuation Step Size

(All Outputs)

0.35

0.5

0.65

dB

Programmable Output Attenuation Span

110

113.5

-

dB

Differential Offset Voltage

-

±10

-mV

Common Mode Output Voltage

-

2.3

-

V

Full Scale Output Voltage

1.9

2.0

2.1

Vrms

Gain Drift

-

100

-

ppm/°C

Out-of-Band Energy

(Fs/2 to 2Fs)

-

-60

-

dBFS

Analog Output Load

Resistance:

Capacitance:

10

-

-

-

-

100

k

Ω

pF

Combined Digital and Analog Filter Characteristics

Frequency Response

10 Hz to 20 kHz

-

±0.1

-dB

Deviation from Linear Phase

-

±0.5

-

Degrees

Passband: to 0.01 dB corner

(Notes 5,6)

0

-

21.8

kHz

Passband Ripple

(Note 6)

-

-

±0.01

dB

Stopband

(Notes 5,6)

26.2

-

-

kHz

Stopband Attenuation

(Notes 7)

70

-

-

dB

Group Delay (Fs = Input Word Rate)

-16 / Fs

-

s

Power Supply

Power Supply Current

VA

VD

Total Power Down

-

-

-

30

20

0.2

TBD

TBD

-

mA

mA

mA

Power Supply Rejection Ratio

50

-

dB

Notes:

5. The passband and stopband edges scale with frequency. For input word rates, Fs, other than

48 kHz, the 0.01 dB passband edge is 0.4535xFs and the stopband edge is 0.5465xFs.

6. Digital filter characteristics.

7. Measurement bandwidth is 10Hz to 3Fs.

Specifications are subject to change without notice

CS4222

DS236PP3

3