CS4207-CNZ Datasheet, PDF (20/148 Pages) Cirrus Logic – Low-power, 4-in / 6-out HD Audio Codec with Headphone Amp

CS4207
VA, VA_REF = 5.0 V
VA, VA_REF = 3.3 V
(Differential/Single-ended) (Differential/Single-ended)
Parameter (Note 4)
Min
Typ
Max
Min
Typ
Max
DAC2/DAC3; R_L = 10 k
Dynamic Range
18 to 24-Bit
A-weighted 104/100 110/106
-
unweighted 101/97 107/103
-
101/97 107/103
-
98/94 104/100
-
16-Bit
A-weighted -
96
-
unweighted -
93
-
-
96
-
-
93
-
Total Harmonic Distortion + Noise
18 to 24-Bit
16-Bit
0 dB -
-94/-91 -88/-85
-
-96/-94 -88/-88
-20 dB -
-87/-83 -81/-77
-
-84/-80 -78/-74
-60 dB -
-47/-43 -41/-37
-
-44/-40 -38/-34
0 dB -
-92
-
-
-92
-
-20 dB -
-73
-
-
-73
-
-60 dB -
-33
-
-
-33
-
Other Characteristics for DAC2/DAC3; R_L = 10 k
Full-scale Output Voltage
1.60•VA/ 1.68•VA/ 1.76•VA/ 1.60•VA/ 1.68•VA/ 1.76•VA/
0.80•VA 0.84•VA 0.88•VA 0.80•VA 0.84•VA 0.88•VA
Interchannel Isolation (1 kHz)
-
100
-
-
100
-
Interchannel Gain Mismatch
-
0.1
0.25
-
0.1
0.25
Gain Drift
-
±100
-
-
±100
-
AC-Load Resistance (R_L)
(Note 8) 3
-
-
3
-
-
Load Capacitance (C_L)
(Note 8) -
-
100
-
-
100
Output Impedance
-
100
-
-
100
-
Unit
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
Vpp
dB
dB
ppm/°C
k
pF

8. See Figure 5 and Figure 6. R_L and C_L reflect the recommended minimum resistance and maximum ca-
pacitance required for the internal op-amp's stability and signal integrity.
HPOUT_L/R
AGND
33 
CL
RL
0.1 F
LINEOUT_L/R
AGND
CL
RL
Figure 5. Output Test Load, Headphone Out
Figure 6. Output Test Load, Line Out
20
DS880F4