CS8422-CNZ Cirrus Logic Inc, CS8422-CNZ Datasheet - Page 70

• Manufacturer Part Number: CS8422-CNZ
• Description: IC SAMPLE RATE CONVERTER 32QFN
• Manufacturer: Cirrus Logic Inc
• Type: Sample Rate Converterr

Specifications of CS8422-CNZ

• Package / Case: 32-QFN
• Applications: Digital Audio
• Mounting Type: Surface Mount
• Maximum Operating Temperature: + 125 C
• Minimum Operating Temperature: - 55 C
• Mounting Style: SMD/SMT
• Package: 32QFN
• Operating Temperature: -55 to 125 °C
• Audio Control Type: Sample Rate Converter
• Control Interface: I2C, SPI
• Supply Voltage Range: 1.71V To 5.25V
• Operating Temperature Range: -40°C To +85°C
• Audio Ic Case Style: QFN
• No. Of Pins: 32
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: 598-1568 - BOARD EVAL FOR CS8422 RCVR
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 598-1732

70
13.PERFORMANCE PLOTS
Test conditions (unless otherwise specified): Measurement bandwidth is 20 Hz to Fso/2 Hz (unweighted);
VA = VL = V_REG = 3.3 V; XTI - XTO = 24.576 MHz; Input signal is a 0 dBFS 1 kHz sine wave; data resolution is
24 bits; Serial Audio Input and Output ports set to slave; Input and output clocks and data are asynchronous
d
B
F
S
d
B
F
S
d
B
F
S
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-190
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0 dBFS 1 kHz Tone, 44.1 kHz:48 kHz
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+ 0
0 dBFS 1 kHz Tone, 48 kHz:48 kHz
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-90
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+ 0
+ 0
0 dBFS 1 kHz Tone, 48 kHz:96 kHz
Figure 38. Wideband FFT –
Figure 40. Wideband FFT –
Figure 42. Wideband FFT –
2.5k
5k
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H z
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d
B
F
S
d
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d
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F
S
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-180
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-200
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+ 0
+ 0
0 dBFS 1 kHz Tone, 44.1 kHz:192 kHz
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-90
+ 0
0 dBFS 1 kHz Tone, 48 kHz:44.1 kHz
0 dBFS 1 kHz Tone, 96 kHz:48 kHz
2.5k
10k
2k
Figure 39. Wideband FFT –
Figure 41. Wideband FFT –
Figure 43. Wideband FFT –
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H z
H z
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Hz
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CS8422
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22.5k
90k
DS692F1
22k