Analog Output Characteristics - Cirrus Logic CS42518-CQ Instructions Manual

ANALOG OUTPUT CHARACTERISTICS

DGND =AGND = 0 V; Logic "1" = VLS = VLC = 5V; Measurement Bandwidth 10 Hz to 20 kHz unless otherwise
specified.; Full scale output 997 Hz sine wave, Test load R
speed Mode, CX_SCLK = 3.072 MHz; Double Speed Mode, CX_SCLK = 6.144 MHz; Quad Speed Mode,
CX_SCLK = 12.288 MHz.)
Parameter
Dynamic performance for all modes
Dynamic Range(Note 7)
24-bit A-Weighted
16-bit A-Weighted
(Note 8) unweighted
Total Harmonic Distortion + Noise
24-bit
16-bit
(Note 8)
Idle Channel Noise/Signal-to-noise
ratio (A-Weighted)
Interchannel Isolation
Analog Output Characteristics for all modes
Full Scale Differential Output
Interchannel Gain Mismatch
Gain Drift
Output Impedance
AC-Load Resistance
Load Capacitance
Notes: 7. One-half LSB of triangular PDF dither is added to data.
8. Performance limited by 16-bit quantization noise.
Symbol Min
unweighted
THD+N
0 dB
-20 dB
-60 dB
0 dB
-20 dB
-60 dB
(1 kHz)
.89VA
Z
OUT
R
L
C
L
(T = 25° C; VA =VARX= 5 V, VD = 3.3 V, Logic "0" =
A
= 3 kΩ, C = 30 pF; OMCK = 12.288 MHz; Single
L L
CS42518-CQ
Typ Max
104 110 -
101 107 -
- 97 -
- 94 -
- -100 -94
- -91 -
- -51 -
- -94 -
- -74 -
- -34
- 110 -
- 90 -
.94VA .99VA
- 0.1 -
- 100 -
- 100 -
3 - -
- - 30
CS42518
CS42518-DQ
Min Typ Max
102 110 -
99 107 -
- 97 -
- 94 -
- -100 -92
- -91 -
- -51 -
-94 -
-
- -74 -
- -34 -
- 110 -
- 90 -
.84VA .94VA 1.04VA
- 0.1 -
- 100 -
- 100 -
3 - -
- - 30
Unit
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
Vpp
dB
ppm/°C
Ω
kΩ
pF
9