Instruction Manual
DS723F1 13
CS43L21
ANALOG OUTPUT CHARACTERISTICS (AUTOMOTIVE - DNZ)
(Test conditions (unless otherwise specified): Input test signal is a full-scale 997 Hz sine wave; measurement
bandwidth is 10 Hz to 20 kHz; Sample Frequency = 48 kHz and 96 kHz; test load R
L
= 10 k C
L
= 10 pFfor the
line output (see Figure 3), and test load R
L
= 16 C
L
= 10 pF (see Figure 3) for the headphone output.
HP_GAIN[2:0] = 011.)
Parameter (Note 4)
VA = 2.5V (nominal)
Min Typ Max
VA = 1.8V (nominal)
Min Typ Max Unit
R
L
= 10 k
Dynamic Range
18 to 24-Bit A-weighted
unweighted
16-Bit A-weighted
unweighted
90
87
-
-
98
95
96
93
-
-
-
-
87
84
-
-
95
92
93
90
-
-
-
-
dB
dB
dB
dB
Total Harmonic Distortion + Noise
18 to 24-Bit 0 dB
-20 dB
-60 dB
16-Bit 0 dB
-20 dB
-60 dB
-
-
-
-
-
-
-86
-75
-35
-86
-73
-33
-73
-
-
-
-
-
-
-
-
-
-
-
-88
-72
-32
-88
-70
-30
-80
-
-
-
-
-
dB
dB
dB
dB
dB
dB
R
L
= 16
Dynamic Range
18 to 24-Bit A-weighted
unweighted
16-Bit A-weighted
unweighted
90
87
-
-
98
95
96
93
-
-
-
-
87
84
-
-
95
92
93
90
-
-
-
-
dB
dB
dB
dB
Total Harmonic Distortion + Noise
18 to 24-Bit 0 dB
-20 dB
-60 dB
16-Bit 0 dB
-20 dB
-60 dB
-
-
-
-
-
-
-75
-75
-35
-75
-73
-33
-67
-
-
-
-
-
-
-
-
-
-
-
-75
-72
-32
-75
-70
-30
-67
-
-
-
-
-
dB
dB
dB
dB
dB
dB
Other Characteristics for R
L
= 16
or 10 k
Output Parameters Modulation Index (MI)
(Note 5) Analog Gain Multiplier (G)
-
0.6787
0.6047
--
0.6787
0.6047
-
Full-scale Output Voltage (2•G•MI•VA) (Note 5)
Refer to Table “Line Output Voltage Characteristics” on
page 14
Vpp
Full-scale Output Power (Note 5)
Refer to Table “Headphone Output Power Characteristics”
on page 15
mW
Interchannel Isolation (1 kHz) 16
10 k
-
-
80
95
-
-
-
-
80
93
-
-
dB
dB
Interchannel Gain Mismatch
- 0.1 0.25 - 0.1 0.25 dB
Gain Drift
- ±100 - - ±100 -
ppm/°
C
AC-Load Resistance (R
L
) (Note 6)
16 - - 16 - -
Load Capacitance (C
L
) (Note 6)
- - 150 - - 150 pF