Cirrus Logic CS4392 - Manual (Page 25)

CS4392
DS459PP3 25
7. CHARACTERISTICS/SPECIFICATIONS
ANALOG CHARACTERISTICS (CS4392-KS/KZ/KZZ)
((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
= 3k Ω, C
L
= 10 pF. Typical performance characteristics are derived from measurements taken at T
A
= 25 °C,
VL = VA = 5.0V. Min/Max performance characteristics are guaranteed over the specified operating temperature
and voltages.)
Notes: 1. One-half LSB of Triangular PDF dither is added to data.
2. V
FS
is tested under load R
L
but does not include attenuation due to Z
OUT
Parameter
VA = 5.0V
Symbol Min Typ Max Unit
Dynamic Performance for All Speed Modes and DSD
Dynamic Range (Note 1) unweighted
A-Weighted
105
108 111
114
-
- dB
dB
Total Harmonic Distortion + Noise (Note 1) 0 dB
-20 dB
-60 dB
THD+N -
-
- -100
-91
-51
-94
-
-45
dB
dB
dB
Idle Channel Noise / Signal-to-Noise Ratio - 114 - dB
Interchannel Isolation (1 kHz) - 100 - dB
DC Accuracy
Interchannel Gain Mismatch
ICGM - 0.1 - dB
Gain Drift - 100 - ppm/°C
Analog Output Characteristics and Specifications
Full Scale Differential Output Voltage
V
FS
0.95xVA 0.99xVA 1.05xVA Vpp
Output Resistance (Note 2) Z
out
- 100 - Ω
Minimum AC-Load Resistance R
L
- 3 - k Ω
Maximum Load Capacitance C
L
- 100 - pF