CRD42L51 Cirrus Logic Inc, CRD42L51 Datasheet - Page 16

• Manufacturer Part Number: CRD42L51
• Description: Ref Bd Low-voltage Stereo Codec
• Manufacturer: Cirrus Logic Inc

16
ANALOG OUTPUT CHARACTERISTICS (COMMERCIAL - CNZ)
(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; test load R
(see
Parameter
R
Dynamic Range
18 to 24-Bit
16-Bit
Total Harmonic Distortion + Noise
18 to 24-Bit
16-Bit
R
Dynamic Range
18 to 24-Bit
16-Bit
Total Harmonic Distortion + Noise
18 to 24-Bit
16-Bit
Other Characteristics for R
Output Parameters
(Note 9)
Full-scale Output Voltage (2•G•MI•VA)
Full-scale Output Power
Interchannel Isolation (1 kHz)
Interchannel Gain Mismatch
Gain Drift
AC-Load Resistance (R
Load Capacitance (C
L
L
= 10 kΩ
= 16 Ω
Figure
(Note 8)
3), and test load R
L
)
L
(Note 9)
)
Analog Gain Multiplier (G)
L
L
= 16
Modulation Index (MI)
= 16 Ω, C
(Note 9)
Ω
or 10 k
unweighted
unweighted
unweighted
unweighted
L
A-weighted
A-weighted
A-weighted
A-weighted
= 10 pF (see
(Note 10)
(Note 10)
-20 dB
-60 dB
-20 dB
-60 dB
-20 dB
-60 dB
-20 dB
-60 dB
10 kΩ
Ω
16 Ω
0 dB
0 dB
0 dB
0 dB
Min
Refer to Table
Refer to Table
92
89
92
89
16
Figure
VA = 2.5V (nominal)
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
3) for the headphone output. HP_GAIN[2:0] = 011.)
0.6787
0.6047
±100
Typ
-86
-75
-35
-86
-73
-33
-75
-75
-35
-75
-73
-33
0.1
98
95
96
93
98
95
96
93
80
95
-
-
“Headphone Output Power Characteristics”
“Line Output Voltage Characteristics” on
L
= 10 kΩ, C
0.25
150
-78
-69
Max
on page 19
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
page 18
Min
VA = 1.8V (nominal)
89
86
89
86
16
L
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
= 10 pF for the line output
0.6787
0.6047
±100
Typ
-88
-72
-32
-88
-70
-30
-75
-72
-32
-75
-70
-30
0.1
95
92
93
90
95
92
93
90
80
93
-
-
0.25
CS42L51
150
-82
-69
Max
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
DS679F1
ppm/°
Unit
Vpp
mW
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
pF
C
Ω