CS42325-CQZ Cirrus Logic Inc, CS42325-CQZ Datasheet - Page 16

• Manufacturer Part Number: CS42325-CQZ
• Description: IC CODEC STEREO AUDIO 48-LQFP
• Manufacturer: Cirrus Logic Inc
• Type: Audio Codecr

Specifications of CS42325-CQZ

• Package / Case: 48-LQFP
• Data Interface: Serial
• Resolution (bits): 24 b
• Number Of Adcs / Dacs: 1 / 2
• Sigma Delta: Yes
• Dynamic Range, Adcs / Dacs (db) Typ: 95 / 100
• Voltage - Supply, Analog: 3.13 V ~ 3.47 V
• Voltage - Supply, Digital: 3.13 V ~ 3.47 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Number Of Adc Inputs: 1
• Number Of Dac Outputs: 2
• Conversion Rate: 96 KSPS
• Interface Type: Serial (I2C, SPI)
• Resolution: 24 bit
• Operating Supply Voltage: 3.3 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• Number Of Channels: 1 ADC/2 DAC
• Supply Current: 10 mA to 24 mA
• Thd Plus Noise: - 88 dB ADC / - 90 dB DAC
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant

16
ADC DIGITAL FILTER CHARACTERISTICS
Notes: 5. Response is clock dependent and will scale with sample rate (Fs). Note that the response plots
Single-Speed Mode
Passband
Passband Ripple
Stopband
Stopband Attenuation
Total Group Delay
Double-Speed Mode
Passband
Passband Ripple
Stopband
Stopband Attenuation
Total Group Delay
High-Pass Filter Characteristics
Frequency Response
Phase Deviation
Passband Ripple
Filter Settling Time
6. Response shown is for Fs = 48 kHz.
(Figures 23
to 30) are normalized to Fs and can be de-normalized by multiplying the X-axis scale by Fs.
Parameter
(-0.1 dB)
(-0.1 dB)
-3.0 dB
-0.13 dB
@ 20 Hz
(Note 5)
(Note 6)
(Note 6)
Symbol
t
t
gd
gd
0.5604
0.569
Min
70
69
0
0
-
-
-
-
-
-
-
10
12/Fs
9/Fs
Typ
20
10
5
1
-
-
-
-
-
-
-
-
-
/Fs
0.489
0.035
0.489
0.025
Max
0
CS42325
-
-
-
-
-
-
-
-
-
DS838A2
Unit
Deg
Fs
dB
Fs
dB
Fs
dB
Fs
dB
Hz
Hz
dB
s
s
s