CS8422-CNZ Cirrus Logic Inc, CS8422-CNZ Datasheet - Page 78

• 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

78
d
B
F
S
d
B
F
S
Figure 90. Total Power Supply Current vs. Differential
-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 4 5
-1 5 0
-1 5 5
-1 6 0
-1 6 5
-1 7 0
-1 7 5
-1 8 0
-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 4 5
-1 5 0
-1 5 5
-1 6 0
-1 6 5
-1 7 0
-1 7 5
-1 8 0
80
75
70
65
60
55
50
45
40
35
30
0
0
20000
Figure 86. THD+N vs. Input Frequency –
Figure 88. THD+N vs. Input Frequency –
Mode Receiver Input Sample Frequency
2 k
2 k
60000
4 k
4 k
VL = 5V
VL = 3.3V
VL = 2.5V
VL = 1.8V
0 dBFS, 48 kHz:44.1 kHz
0 dBFS, 44.1 kHz:48 kHz
6 k
6 k
100000
Frequency (Hz)
8 k
8 k
1 0 k
1 0 k
H z
H z
140000
1 2 k
1 2 k
1 4 k
1 4 k
180000
1 6 k
1 6 k
1 8 k
1 8 k
220000
2 0 k
2 0 k
B
S
B
S
d
F
d
F
-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 4 5
-1 5 0
-1 5 5
-1 6 0
-1 6 5
-1 7 0
-1 7 5
-1 8 0
-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 4 5
-1 5 0
-1 5 5
-1 6 0
-1 6 5
-1 7 0
-1 7 5
-1 8 0
0
0
Figure 87. THD+N vs. Input Frequency –
Figure 89. THD+N vs. Input Frequency –
2 k
2 k
4 k
4 k
0 dBFS, 48 kHz:96 kHz
0 dBFS, 96 kHz:48 kHz
6 k
6 k
8 k
8 k
1 0 k
1 0 k
H z
H z
1 2 k
1 2 k
1 4 k
1 4 k
1 6 k
1 6 k
1 8 k
1 8 k
CS8422
DS692F1
2 0 k
2 0 k