CS4270-DZZ Cirrus Logic Inc, CS4270-DZZ Datasheet - Page 26

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

Specifications of CS4270-DZZ

• 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: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 24-TSSOP
• Audio Codec Type: Stereo
• No. Of Adcs: 1
• No. Of Dacs: 1
• No. Of Input Channels: 3
• No. Of Output Channels: 3
• Adc / Dac Resolution: 24bit
• Sampling Rate: 216kSPS
• Ic Interface Type: I2C
• 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, Lead free / RoHS Compliant
• Other names: 598-1622

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Analog
Figure 16. A/D THD+N Performance vs. Input Source Impedance
Input
Figure 17. A/D Dynamic Range vs. Input Source Impedance
-100
-105
-110
Figure 15. CS4270 Example Analog Input Network
-60
-65
-70
-75
-80
-85
-90
-95
106
104
102
100
98
96
94
92
90
88
2 k
(R1)
1
2 k
1
(R2)
ADC Source Impedance (kOhms)
ADC Source Impedance (kOhms)
10 µF
+
10
(k )
(k )
10
220 pF
CS4270
AINx
100
CS4270
DS686F1