CS4270-CZZ Cirrus Logic Inc, CS4270-CZZ Datasheet - Page 42

• 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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Figure 30. DAC Double-Speed Transition Band (detail)
Figure 34. DAC Quad-Speed Transition Band (detail)
- 10
- 1
- 2
- 3
- 4
- 5
- 6
- 7
- 8
- 9
0.45
1
0
Figure 32. DAC Quad-Speed Stopband Rejection
-100
-10
-15
-20
-25
-30
-35
-40
-45
-50
-10
-20
-30
-40
-50
-60
-70
-80
-90
-5
0
0
0.4
0
0.46
0.1
0.47
0.45
0.2
0.48
0.3
0.5
Frequency (normalized to Fs)
0.49
Frequency(normalized to Fs)
Frequency(normalized to Fs)
0.4
0.5
0.55
0.5
0.51
0.6
0.6
0.52
0.7
0.53
0.65
0.8
0.54
0.9
0.55
0.7
1
-0. 5
-1. 5
-10
-20
-30
-40
-50
-60
-0. 1
-0. 2
Figure 31. DAC Double-Speed Passband Ripple
-1
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
0
Figure 35. DAC Quad-Speed Passband Ripple
0
0
Figure 33. DAC Quad-Speed Transition Band
0
0.35
0.05
0.05
0.4
0.1
0.1
0.45
0.15
0.15
Frequency (normalized to Fs)
Frequency(normalized to Fs)
Frequency (normalized to Fs)
0.2
0.5
0.2
0.25
0.25
0.55
0.3
0.3
0.6
0.35
0.35
0.65
0.4
0.4
0.7
CS4270
0.45
DS686PP1
0.45
0.75
0.5
0.5