Cirrus Logic CS4207 - Manual (Page 18)

18 DS880F4
CS4207
7. See Figure 3 and Figure 4 . 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.
VA, VA_REF = 5.0 V
(Differential/Single-ended)
VA, VA_REF = 3.3 V
(Differential/Single-ended)
Parameter
(Note 4) Min Typ Max Min Typ Max Unit
DAC2/DAC3; R
L
= 10 k

Dynamic Range
18 to 24-Bit A-weighted
unweighted
16-Bit
A-weighted
unweighted
104/100
101/97
-
-
110/106
107/103
96
93
-
-
-
- 101/97
98/94
-
-
107/103
104/100
96
93
-
-
-
- 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
-
-
-
-
-
- -94/-91
-87/-83
-47/-43
-92
-73
-33
-88/-85
-81/-77
-41/-37
-
-
-
-
-
-
-
-
- -96/-94
-84/-80
-44/-40
-92
-73
-33
-90/-88
-78/-74
-38/-34
-
-
-
dB
dB
dB
dB
dB
dB
Other Characteristics for DAC2/DAC3; R
L
= 10 k

Full-scale Output Voltage
1.60•VA/
0.80•VA
1.68•VA/
0.84•VA
1.76•VA/
0.88•VA
1.60•VA/
0.80•VA
1.68•VA/
0.84•VA
1.76•VA/
0.88•VA
Vpp
Interchannel Isolation (1 kHz) - 100 - - 100 - 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 7) 3 - - 3 - - k

Load Capacitance (C
L
) (Note 7) - - 100 - - 100 pF
Output Impedance - 100 - - 100 -

AGND
R
L
C
L
0.1 F
33 
HPOUT_L/R
AGND
R
L
C
L
LINEOUT_L/R
Figure 3. Output Test Load, Headphone Out Figure 4. Output Test Load, Line Out