Cirrus Logic CS4391 - Manual (Page 5)

CS4391
DS335PP4 5
1. CHARACTERISTICS/SPECIFICATIONS
ANALOG CHARACTERISTICS
(T
A
= 25° C; Logic "1" = VL = VA; Logic "0" = AGND; Full-Scale Out-
put Sine Wave, 997 Hz; MCLK = 12.288 MHz; SCLK = 3.072 MHz, Sample Rate = 48, 96 or 192 kHz, 24-bit data,
Measurement Bandwidth 10 Hz to 20 kHz, unless otherwise specified. Test load R
L
= 5 k
Ω, C
L
= 10 pF)
Parameter
VA = 3 V VA = 5 V
Symbol Min Typ Max Min Typ Max Unit
Dynamic Performance
Dynamic Range (Note 17)
unweighted
A-Weighted
40 kHz Bandwidth A-Weighted
97
100
-
102
105
99
-
-
- 100
103
-
105
108
102 -
-
- dB
dB
dB
Total Harmonic Distortion + Noise (Note 17,2)
0 dB
-20 dB
-60 dB
THD+N
-
-
- -94
-82
-42 -89
-
-37
-
-
- -94
-85
-45 -89
-
-40
dB
dB
dB
Idle Channel Noise / Signal-to-Noise Ratio - 105 - - 108 - dB
Interchannel Isolation (1 kHz) - 100 - - 100 - dB
Power Supplies
Power Supply Current normal operation
power-down state
I
A
+ I
L
I
A
+ I
L
-
- 12
30 TBD
-
-
- 17
60 TBD
-
mA
µA
Power Dissipation
normal operation
power-down
-
- 36
0.09
TBD
-
-
- 85
0.3
TBD
-
mW
mW
Power Supply Rejection Ratio (1 kHz) (Note 3)
(60 Hz)
PSRR -
- 60
40 -
- -
- 60
40 -
- dB
dB
Parameter Symbol Min Typ Max Units
Analog Output
Full Scale Differential Output Voltage TBD 1.1VA TBD Vpp
Common Mode Voltage CMOUT - 0.5VA - VDC
Interchannel Gain Mismatch - 0.1 - dB
Gain Drift - 100 - ppm/°C
AC-Load Resistance R
L
5 - - k
Ω
Load Capacitance C
L
- - 100 pF