|
CS42418 Datasheet, PDF (52/67 Pages) Cirrus Logic – 110 dB, 192kHz 8-Ch CODEC WITH PLL | |||
|
◁ |
CS42418
FILT+ Nominal Voltage
Output Impedance
Maximum allowable DC current
-
5.0
-
-
5.0
-
V
-
35
-
-
35
-
kâ¦
-
0.01
-
-
0.01
-
mA
Notes: 3. Typical performance numbers are taken at 25° C. Min/Max performance numbers are guaranteed across
the specified temperature range, TA.
4. Referred to the typical full-scale voltage.
5. Measured between AIN+ and AIN-
A/D DIGITAL FILTER CHARACTERISTICS
Parameter
Single Speed Mode (2 to 50 kHz sample rates)
Passband
(-0.1 dB)
Passband Ripple
Stopband
Stopband Attenuation
Total Group Delay (Fs = Output Sample Rate)
Group Delay Variation vs. Frequency
Double Speed Mode (50 to 100 kHz sample rates)
Passband
(-0.1 dB)
Passband Ripple
Stopband
Stopband Attenuation
Total Group Delay (Fs = Output Sample Rate)
Group Delay Variation vs. Frequency
Quad Speed Mode (100 to 192 kHz sample rates)
Passband
(-0.1 dB)
Passband Ripple
Stopband
Stopband Attenuation
Total Group Delay (Fs = Output Sample Rate)
Group Delay Variation vs. Frequency
High Pass Filter Characteristics
Frequency Response -3.0 dB
-0.13 dB
Phase Deviation
@ 20 Hz
Passband Ripple
Filter Setting Time
Symbol
(Note 6)
(Note 6)
tgd
âtgd
(Note 6)
(Note 6)
tgd
âtgd
(Note 6)
(Note 6)
tgd
âtgd
(Note 7)
(Note 7)
Min Typ Max Unit
0
- 0.47 Fs
-
- ±0.035 dB
0.58 -
-
Fs
-95
-
-
dB
- 12/Fs -
s
-
-
0.0 µs
0
- 0.45 Fs
-
- ±0.035 dB
0.68 -
-
Fs
-92
-
-
dB
- 9/Fs -
s
-
-
0.0 µs
0
- 0.24 Fs
-
- ±0.035 dB
0.78 -
-
Fs
-97
-
-
dB
- 5/Fs -
s
-
-
0.0 µs
-
1
-
Hz
20
-
Hz
-
10
- Deg
-
-
0
dB
- 105/Fs -
s
Notes: 6. The filter frequency response scales precisely with Fs.
7. Response shown is for Fs equal to 48 kHz. Filter characteristics scale with Fs.
52
|
▷ |