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Cs4391a, Analog characteristics – Cirrus Logic CS4391A User Manual

Page 6

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CS4391A

6

DS600PP3

ANALOG CHARACTERISTICS

(Test conditions (unless otherwise specified): Input test signal is a

997 Hz sine wave at 0 dBFS; measurement bandwidth is 10 Hz to 20 kHz; Test load R

L

= 5 k

Ω, C

L

= 10 pF)

Parameter

VA = 5 V

Symbol

Min

Typ

Max

Unit

Dynamic Performance

Dynamic Range

(Note 1)

unweighted

A-Weighted

40 kHz Bandwidth

A-Weighted

100
103

-

105
108
102

-
-
-

dB
dB
dB

Total Harmonic Distortion + Noise

(Note 1,2)

0 dB

-20 dB

-60 dB

THD+N

-
-
-

-94
-85
-45

-89

-

-40

dB
dB
dB

Idle Channel Noise / Signal-to-Noise Ratio

-

108

-

dB

Interchannel Isolation

(1 kHz)

-

100

-

dB

Power Supplies

Power Supply Current

normal operation

power-down state

I

A

+ I

L

I

A

+ I

L

-
-

17
60

35

-

mA

µA

Power Dissipation

normal operation

power-down

-
-

85

0.3

175

-

mW
mW

Power Supply Rejection Ratio (1 kHz)

(Note 3)

(60 Hz)

PSRR

-
-

60
40

-
-

dB
dB

Parameter

Symbol

Min

Typ

Max

Units

Analog Output

Full Scale Differential Output Voltage

1.05VA

1.1VA

1.15VA

Vpp

Common Mode Voltage

CMOUT

-

0.43VA

-

VDC

Interchannel Gain Mismatch

-

0.1

-

dB

Gain Drift

-

100

-

ppm/°C

AC-Load Resistance

R

L

5

-

-

k

Load Capacitance

C

L

-

-

100

pF