CS8422-CNZ Cirrus Logic Inc, CS8422-CNZ Datasheet - Page 75

• 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

DS692F1
Figure 68. Dynamic Range vs. Output Sample Rate –
B
S
B
S
d
F
d
F
d
B
F
S
Figure 72. Dynamic Range vs. Output Sample Rate –
Figure 70. Frequency Response – 0 dBFS Input
-1 0 0
-1 0 5
-1 1 0
-1 1 5
-1 2 0
-1 2 5
-1 3 0
-1 3 5
-1 4 0
-1 0 0
-1 1 0
-1 2 0
-1 3 0
-1 4 0
-1 5 0
-1 6 0
-1 7 0
-1 8 0
-1 9 0
-2 0 0
-1 0 0
-1 1 0
-1 2 0
-1 3 0
-1 4 0
-1 5 0
-1 6 0
-1 7 0
-1 8 0
-1 9 0
-2 0 0
-1 0
-2 0
-3 0
-4 0
-5 0
-6 0
-7 0
-8 0
-9 0
-1 0
-1 5
-2 0
-2 5
-3 0
-3 5
-4 0
-4 5
-5 0
-5 5
-6 0
-6 5
-7 0
-7 5
-8 0
-8 5
-9 0
-9 5
-1 0
-2 0
-3 0
-4 0
-5 0
-6 0
-7 0
-8 0
-9 0
+ 0
+ 5
+ 0
+ 0
-5
4 0 k
4 0 k
192 kHz : 32 kHz
-60 dBFS 1 kHz Tone, Fsi = 96 kHz
-60 dBFS 1 kHz Tone, Fsi = 48 kHz
1 0 k
6 0 k
6 0 k
T
T
8 0 k
8 0 k
2 0 k
T
T
1 0 0 k
1 0 0 k
192 kHz : 48 kHz
3 0 k
H z
H z
H z
1 2 0 k
1 2 0 k
192 kHz : 96 kHz
4 0 k
1 4 0 k
1 4 0 k
1 6 0 k
1 6 0 k
T
T
5 0 k
1 8 0 k
1 8 0 k
6 0 k
B
S
B
S
d
F
d
F
Figure 69. Dynamic Range vs. Output Sample Rate –
d
B
F
S
-0 . 0 1
-0 . 0 2
-0 . 0 3
-0 . 0 4
-0 . 0 5
-0 . 0 6
-0 . 0 7
-0 . 0 8
-0 . 0 9
-0 . 1 1
-0 . 1 2
-0 . 1 3
-0 . 1 4
-0 . 1 5
-0 . 1 6
-0 . 1 7
-0 . 1 8
-0 . 1 9
0 to -140 dBFS Input, 200 Hz Tone, 48 kHz:48 kHz
-1 0 0
-1 0 5
-1 1 0
-1 1 5
-1 2 0
-1 2 5
-1 3 0
-1 3 5
-1 4 0
-0 . 1
-0 . 2
-1 0 0
-1 1 0
-1 2 0
-1 3 0
-1 4 0
-1 5 0
-1 6 0
-1 7 0
-1 8 0
-1 9 0
-2 0 0
-1 0
-1 5
-2 0
-2 5
-3 0
-3 5
-4 0
-4 5
-5 0
-5 5
-6 0
-6 5
-7 0
-7 5
-8 0
-8 5
-9 0
-9 5
+ 0
+ 0
-1 0
-2 0
-3 0
-4 0
-5 0
-6 0
-7 0
-8 0
-9 0
-5
+ 0
-1 4 0
Figure 71. Passband Ripple – 192 kHz:48 kHz
0
4 0 k
-60 dBFS 1 kHz Tone, Fsi = 44.1 kHz
-1 2 0
6 0 k
5 k
Figure 73. Linearity Error –
-1 0 0
8 0 k
1 0 k
1 0 0 k
-8 0
d B F S
H z
H z
1 2 0 k
-6 0
1 5 k
1 4 0 k
-4 0
2 0 k
1 6 0 k
-2 0
CS8422
1 8 0 k
2 5 k
+ 0
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