CS42325-CQZ Cirrus Logic Inc, CS42325-CQZ Datasheet - Page 27

• 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

DS838A2
to +3.3V
+1.8V
+3.3 V
Note 1 :
This circuitry is intended for applications where
the CS42324 connects directly to a line level
output. For internal routing applications please
see the DAC Analog Output Characteristics
section for loading limitations. R
impedance.
Capacitors must be C0G or equivalent.
Note 2 :
Pull-up on SDOUT indicates hardware mode
operation
For best response to Fs/2 :
3.3 µF
3.3 µF
1 µF
C
SOC/DSP
=
4
0.1 µF
π
0.1 µF
+3.3 V
Fs
10 µF
R
Figure 8. Typical Connection Diagram - Hardware Mode
ext
(
R
+
ext
470
3.3 µF
×
1 µF
470
10 µF
Note 2
* See
0.1 µF
ext
)
is the load
VL
0.1 µF
0.1 µF
0.1 µF
5 kΩ
0.1 µF
SDOUT
VCMADC
FILT+
GND
VCMBUF
VCMDAC
VBIAS
MCLK2
SCLK2
LRCK2
SDIN1
SDIN2
MCLK1
SCLK1
LRCK1
RST
OVFL
DIF
M0
M1
MDIV
MUTE
VL
VA
VD
GND
CS42325
VA_H
AOUT3A/HPA
AOUT3B/HPB
GNDH
MUTEC2
MUTEC3
AOUT1B
VA_H
MUTEC1
AOUT1A
AOUT2A
AOUT2B
AIN1A
AIN3A
AIN4A
AIN5A
AIN1B
AIN2A
AIN2B
AIN3B
AIN4B
AIN5B
0.1 µF
3.3 µF
3.3 µF
3.3 µF
3.3 µF
10 kΩ
220 µF
220 µF
10 µF
10 kΩ
10 kΩ
10 kΩ
10 kΩ
1 µF
1 µF
1 µF
1 µF
1 µF
1 µF
1 µF
1 µF
1 µF
1 µF
Optional
Analog
470 Ω
470 Ω
470 Ω
470 Ω
Muting
10 kΩ
*
*
*
*
+9 V to +12 V
C
C
C
C
* See Note 1
* See Note 1
Optional
Optional
Analog
Muting
Analog
Muting
Headphone/Line Out 3
Left & Right
2 Vrms Left
Analog In 1
2 Vrms Right
Analog In 1
2 Vrms Left
Analog In 2
2 Vrms Right
Analog In 2
2 Vrms Left
Analog In 3
2 Vrms Right
Analog In 3
2 Vrms Left
Analog In 4
2 Vrms Right
Analog In 4
2 Vrms Left
Analog In 5
2 Vrms Right
Analog In 5
2 Vrms Left
Analog Out 1
2 Vrms Right
Analog Out 1
2 Vrms Left
Analog Out 2
2 Vrms Right
Analog Out 2
CS42325
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