CS4270-CZZ Cirrus Logic Inc, CS4270-CZZ Datasheet - Page 48

• Manufacturer Part Number: CS4270-CZZ
• Description: IC CODEC 24BIT 105DB 24TSSOP
• Manufacturer: Cirrus Logic Inc
• Type: Stereo Audior

Specifications of CS4270-CZZ

• Package / Case: 24-TSSOP
• Data Interface: Serial
• Resolution (bits): 24 b
• Number Of Adcs / Dacs: 2 / 2
• Sigma Delta: Yes
• Dynamic Range, Adcs / Dacs (db) Typ: 105 / 105
• Voltage - Supply, Analog: 3.1 V ~ 5.25 V
• Voltage - Supply, Digital: 3.1 V ~ 5.25 V
• Operating Temperature: -10°C ~ 70°C
• Mounting Type: Surface Mount
• Number Of Adc Inputs: 2
• Number Of Dac Outputs: 2
• Conversion Rate: 216 KSPS
• Interface Type: Serial (I2S, SPI)
• Resolution: 24 bit
• Operating Supply Voltage: 3.3 V, 5 V
• Maximum Operating Temperature: + 70 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 10 C
• Number Of Channels: 2 ADC/2 DAC
• Thd Plus Noise: - 95 dB ADC / - 95 dB DAC
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: 598-1002 - BOARD EVAL FOR CS4270 CODEC
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 598-1040-5

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Update Release after B0 chip validation
Changed value of A/D shunt capacitor from 2200 pF to 220 pF in
Added “single ended input” to
Features” on page 1
Added “3.3 V or 5 V core supply” to
Added package/grade & ordering info to
Changed note 2. in
Moved ordering info to
Moved Typical Connection Diagram to
Removed SOIC data from Thermal Characteristics
Changed DAC THD+N specs in
page 10
Changed DAC Full Scale Output Voltage specs in
on page 11
Revised specifications in
on page 12
Changed A/D THD+N and Full Scale Input Voltage specs in
Commercial Grade” on page 13
page 14
Specified A/D input circuit for performance specs in
Commercial Grade” on page 13
page 14
Revised specifications in
Changed PSRR spec in
Revised Serial Audio Port specifications and acronyms in
Audio Port” on page 17
Replaced serial port timing diagrams with
Figure
Revised power up sequence text in
Control Port Mode” on page 24
Changed text in
A/D performance specifications in the A/D Specification Tables
Added
Dynamic Range vrs. Input Source Resistance” on page 29
Revised text in
divider) circuit
Replaced
Moved Parameter Definitions to
Moved “Filter Plots” to
Moved “Package Dimensions” to
8, revised
“A/D THD+N Performance vrs. Input Source Resistance” on page 28
and
Figure 18 on page 30
“DAC Analog Characteristics - Automotive Grade” on page 10
“Input Connections” on page 28
“Input Connections” on page 28
Note 17
Figure 1
Section 9
Section 12
“DC Electrical Characteristics” on page 16
“DAC Combined Interpolation & on-Chip Analog FIlter Response”
“ADC Digital Filter CharacteristicS” on page 15
and
“A/D Features” on page 1
Note
“DAC Analog Characteristics - Commercial Grade” on
and
and
Section 10
and updated all plots
Section 11
18.
“Recommended Power-Up Sequence - Access to
“System Features” on page 1
Changes
“ADC Analog Characteristics - Automotive Grade” on
“ADC Analog Characteristics - Automotive Grade” on
Section 3
“General Description” on page 2
Figure
and updated dimensions data
that describes A/D input attenuator (resistor
to specify maximum source impedance for
4,
“DAC Analog Characteristics - all Modes”
Table on page 9
Figure
“ADC Analog Characteristics -
and “single ended output” to
“Switching Characteristics - Serial
5,
“ADC Analog Characteristics -
Figure
Figure 18
6,
Figure 7
and
CS4270
DS686PP1
and
“A/D
“D/A