CS4207-CNZ Datasheet, PDF (21/148 Pages) Cirrus Logic – Low-power, 4-in / 6-out HD Audio Codec with Headphone Amp

CS4207
COMBINED DAC INTERPOLATION & ON-CHIP ANALOG FILTER RESPONSE
Parameter
Frequency Response 10 Hz to 20 kHz
Passband
StopBand
StopBand Attenuation (Note 9)
Total Group Delay
to -0.01 dB corner
to -3 dB corner
Min
-0.01
0
0
-
-
-
Typ
-
-
-
26256
102
0.196
Max Unit
+0.01 dB
21792 Hz
23952 Hz
-
Hz
-
dB
-
ms
9. Measurement Bandwidth is from Stopband to 100 kHz.
DC ELECTRICAL CHARACTERISTICS
(AGND = 0 V; all voltages with respect to ground.)
Parameters
Min
VCOM Characteristics
Nominal Voltage
-
Output Impedance
-
DC Current Source/Sink (Note 10)
-
VHP_FILT+ Characteristics
Nominal Voltage
-
VHP_FILT- Characteristics
Nominal Voltage
-
MIC BIAS Characteristics
Nominal Voltage
DC Current Source
VREFE = 000b -
VREFE = 001b -
VREFE = 010b -
VREFE = 100b -
(VA=5.0V) -
(VA=3.3V) -
Power Supply Rejection Ratio (PSRR) (Note 11)
1 kHz -
Typ
0.5•VA
23
-
0.5•VA_HP
-0.5•VA_HP
Hi-Z
0.5•VA
GND
0.8•VA
5
3
60
Max Units
-
V
-
k
10 A
-
V
-
V
-
V
-
V
-
V
-
V
-
mA
-
mA
-
dB
10. The DC current draw represents the allowed current draw from the VCOM pin due to typical leakage
through electrolytic de-coupling capacitors.
11. Valid with the recommended capacitor values on VBIAS. Increasing the capacitance will also increase
the PSRR.
DS880F4
21