CS4205-KQZ Cirrus Logic Inc, CS4205-KQZ Datasheet - Page 18

• Manufacturer Part Number: CS4205-KQZ
• Description: IC CODEC AC97 I2S 48-LQFP
• Manufacturer: Cirrus Logic Inc
• Type: Audio Codec '97r

Specifications of CS4205-KQZ

• Package / Case: 48-LQFP
• Data Interface: Serial
• Resolution (bits): 18, 20 b
• Number Of Adcs / Dacs: 1 / 2
• Sigma Delta: Yes
• Dynamic Range, Adcs / Dacs (db) Typ: 90 / 90
• Voltage - Supply, Analog: 4.75 V ~ 5.25 V
• Voltage - Supply, Digital: 4.75 V ~ 5.25 V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Number Of Adc Inputs: 8
• Number Of Dac Outputs: 3
• Conversion Rate: 48 KSPs
• Interface Type: Serial (5-Wire)
• Resolution: 18 bit, 20 bit
• Maximum Operating Temperature: + 70 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: 0 C
• Number Of Channels: 1 ADC, 1 DAC
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 598-1182

18
c+lfe
c+lfe
front
front
surr
surr
L/R
cap
mic
cap
L/R
cap
mic
cap
ch
ch
ch
ch
ch
ch
½ SRC
½ SRC
SRC
SRC
SRC
SRC
IN1
IN2
IN3
IN1
IN2
IN3
I²S
I²S
I²S
ZV
Figure 10. Analog Centric Mode
I²S
I²S
I²S
ZV
Figure 11. Digital Centric Mode
MICS
MICS
ASRC
ASRC
DAC
DAC
VOL
VOL
VOL
VOL
VOL
VOL
VOL
VOL
Signal Processing Engine
Signal Processing Engine
VOL
ADC
ADC
mux out
mux out
Σ
Σ
VOL
MIXER
VOL
MIXER
mic out
mic out
½ ADC
½ ADC
EFX
EFX
DIG
DIG
SDOS
SPDS
SPDS
Σ
Σ
VOL
VOL
MONO_OUT
MONO_OUT
LINE_OUT
LINE_OUT
S/PDIF
S/PDIF
OUT1
OUT1
OUT
OUT
I²S
I²S
c+lfe
c+lfe
front
front
surr
cap
cap
surr
cap
cap
L/R
mic
L/R
mic
ch
ch
ch
ch
ch
ch
½ SRC
½ SRC
SRC
SRC
SRC
SRC
IN1
IN2
IN3
IN1
IN2
IN3
I²S
I²S
I²S
ZV
I²S
I²S
I²S
ZV
Figure 12. Host Processing Mode
Figure 13. Multi-Channel Mode
CAPS
MICS
MICS
DACS
ASRC
ASRC
DAC
DAC
VOL
VOL
VOL
VOL
VOL
VOL
VOL
VOL
Signal Processing Engine
Signal Processing Engine
VOL
VOL
ADC
ADC
mux out
mux out
Σ
Σ
MIXER
VOL
MIXER
mic out
mic out
½ ADC
½ ADC
DIG
EFX
CS4205
DDM
SPDS
DS489PP4
Σ
Σ
VOL
VOL
MONO_OUT
MONO_OUT
LINE_OUT
LINE_OUT
S/PDIF
OUT1
OUT2
OUT
I²S
I²S