CS4397
ANALOG CHARACTERISTICS - 8X INTERPOLATOR MODE (TA = 25 °C; Logic "1" =
VD = 5 V; VA = 5V; Logic "0" = AGND; Full-Scale Output Sine Wave, 997 Hz; Base Band Fs = 48 kHz, SCLK =
6.144 MHz, Measurement Bandwidth 10 Hz to 20 kHz, unless otherwise specified. Test load RL = 1 kΩ, CL =
10 pF)
Parameter
Dynamic Performance Mode
Dynamic Range
Symbol
Min
Typ
Max
Unit
(Note 1)
unweighted
A-Weighted
TBD
TBD
117
120
-
-
dB
dB
Total Harmonic Distortion + Noise
(Note 1) THD+N
0 dB
-
-
-
-100
-97
-57
TBD
TBD
TBD
dB
dB
dB
-20 dB
-60 dB
Analog Output
Full Scale Differential Output Voltage
Common Mode Voltage
Interchannel Gain Mismatch
Gain Drift
TBD
0.7VREF
0.5VREF
0.1
TBD
Vpp
VDC
dB
-
-
-
-
-
-
-
100
ppm/°C
mV
Differential DC Offset
2.0
TBD
Combined Digital and On-chip Analog Filter Response - 8x Interpolator Mode
Passband
(Note 4)
to -0.1 dB corner
to -3 dB corner
-
-
-
-
2.10
3.52
Fs
Fs
Frequency Response 10 Hz to 20 kHz
Passband Ripple
-0.0008
-
0
0
-
dB
dB
Fs
dB
s
-
6.08
56
-
-
StopBand
-
-
StopBand Attenuation
Group Delay
(Note 9)
-
tgd
0.9/Fs
-
Notes: 9. Measurement Bandwidth is 6.08 to 9.6 Fs
8
DS333PP1
CIRRUS [ CIRRUS LOGIC ]
