CS42436-CMZR Cirrus Logic Inc, CS42436-CMZR Datasheet - Page 31

Audio CODECs IC 108dB 6-Chnl Multi-Ch CODECs

CS42436-CMZR

Manufacturer Part Number
CS42436-CMZR
Description
Audio CODECs IC 108dB 6-Chnl Multi-Ch CODECs
Manufacturer
Cirrus Logic Inc
Datasheet

Specifications of CS42436-CMZR

Number Of Adc Inputs
6
Number Of Dac Outputs
6
Conversion Rate
192 KSPs
Interface Type
Serial (I2C, SPI)
Resolution
24 bit
Maximum Operating Temperature
+ 70 C
Mounting Style
SMD/SMT
Package / Case
MQFP-52
Minimum Operating Temperature
- 10 C
Number Of Channels
6 ADC, 6 DAC
Lead Free Status / RoHS Status
Lead free / RoHS Compliant

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
CS42436-CMZR
Manufacturer:
Cirrus Logic Inc
Quantity:
10 000
DS647F2
No
H/W pins setup to
1. VQ = VA/2.
2. Aout bias = VA/2.
3. No audio signal generated.
Hardware Mode
desired settings.
Valid MCLK
Applied?
1. VQ = VA/2.
2. Aout = HI-Z.
3. No audio signal generated.
4. Control Port Registers reset
to default.
No
Power-Down (Power Applied)
Yes
Analog Output Mute
1. VQ = ?
2. Aout bias = ?
3. No audio signal
generated.
Access Detected?
Control Port
RST = Low?
Control Port
No Power
Accessed
Figure 11. Audio Output Initialization Flow Chart
No
ERROR: MCLK/LRCK ratio change
Registers setup to
Software Mode
desired settings.
Valid MCLK
Yes
Applied?
Yes
ERROR: Power removed
Yes
No
RST = Low
1. VQ = VA/2.
2. Aout bias = VA/2.
3. Audio signal generated per register settings.
No
1. VQ = VA/2.
2. Aout bias = VQ.
1. LRCK valid.
2. SCLK valid.
3. Audio samples
processed.
Sub-Clocks Applied
Normal Operation
2000 LRCK delay
PDN bit = '1'b?
MCLK/LRCK
1. VQ = VA/2.
2. Aout bias = VA/2 + last audio sample.
3. No audio signal generated.
Power-Up
Ratio?
Valid
Yes
No
ERROR: MCLK removed
Analog Output Freeze
Yes
1. VQ = VA/2.
2. Aout bias = Hi-Z.
3. No audio signal generated.
4. Control Port Registers retain
settings.
PDN bit set
to '1'b
Power-Down
CS42436
31

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