CS8420-CSZ Cirrus Logic Inc, CS8420-CSZ Datasheet - Page 14

• Manufacturer Part Number: CS8420-CSZ
• Description: IC SAMPLE RATE CONVERTER 28SOIC
• Manufacturer: Cirrus Logic Inc
• Type: Sample Rate Converterr

Specifications of CS8420-CSZ

• Package / Case: 28-SOIC
• Applications: CD-R, DAT, DVD, MD, VTR
• Mounting Type: Surface Mount
• Operating Supply Voltage: 5 V
• Operating Temperature Range: - 10 C to + 70 C
• Mounting Style: SMD/SMT
• Resolution: 17 bit to 24 bit
• Control Interface: 3 Wire, Serial
• Supply Voltage Range: 4.75V To 5.25V
• Audio Ic Case Style: SOIC
• No. Of Pins: 28
• Bandwidth: 20kHz
• Rohs Compliant: Yes
• Audio Control Type: Volume
• Dc: 0841
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: 598-1782 - EVALUATION BOARD FOR CS8420
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 598-1125-5

14
Figure 11. Serial Audio Input, SRC Output clocked by
Figure 13. AES3 Input to Serial Audio Output, Serial
Figure 15. Input Serial Port to AES3 Transmitter
RXN
ILRCK
RXP
ISCLK
SDIN
ILRCK
ISCLK
SDIN
Data Flow Control Bits
SDOUT
Data Flow Control Bits
Data Flow Control Bits
AES3
Rx &
Decode
PLL
TXD1-0:
SPD1-0:
SRCD:
Audio Input to AES3 Out, no SRC
TXD1-0:
SPD1-0:
SRCD:
TXD1-0:
SPD1-0:
SRCD:
Serial
Audio
Input
Serial
Audio
Input
OSCLK
RMCK
AES3 Recovered Clock
OMCK
01
10
0
00
00
0
01
01
0
Sample
Rate
Converter
OLRCK
Serial
Audio
Output
RXP RXN
AES3
Rx
PLL
Clock Source Control Bits
OMCK
Clock Source Control Bits
SDIN
OUTC:
INC:
RXD1-0:
Clock Source Control Bits
OUTC:
INC:
RXD1-0:
Serial
Audio
Input
OUTC:
INC:
RXD1-0:
AES3
Encoder
& Driver
RMCK
Serial
Audio
Output
ISCLK
AES3
Encoder
& Driver
AES3
Encoder
& Driver
1
1
01
1
0
01
0
1
00
ILRCK
OLRCK
OSCLK
SDOUT
TXP
TXN
TXP
TXN
TXP
TXN
Figure 12. AES3 Input, SRC to Serial Audio Output,
Figure 14. AES3 Input to Serial Audio Output Only
RXN
RXP
RXN
Data Flow Control Bits
RXP
Data Flow Control Bits
TXD1-0:
SPD1-0:
SRCD:
TXOFF:
SDOUT
Serial Audio Input to AES3 Out
AES3
Rx &
Decode
AES3
Rx &
Decode
PLL
PLL
TXD1-0:
SPD1-0:
SRCD:
OSCLK
RMCK
10
10
0
1
RMCK
Sample
Rate
Converter
01
00
1
OLRCK
Serial
Audio
Output
Clock Source Control Bits
Clock Source Control Bits
OMCK
OUTC:
INC:
RXD1-0:
OUTC:
INC:
RXD1-0:
SDIN
Serial
Audio
Input
Serial
Audio
Output
ISCLK
AES3
Encoder
& Driver
0
0
01
1
0
01
ILRCK
CS8420
TXP
TXN
DS245PP2
OLRCK
OSCLK
SDOUT