CS8420-CSZ Cirrus Logic Inc, CS8420-CSZ Datasheet - Page 20

• 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

20
X = don’t care to match format, but does need to be set to the desired setting
+ I²S can accept an arbitrary number of bits, determined by the number of ISCLK cycles
* not 11 - See Serial Input Port Data Format Register Bit Descriptions for an explanation of the meaning of each bit
Justified
Justified
Right-Justified
Right
Left-Justified
Left
(In)
(In)
(In)
I²S
I²S
ILRCK
ILRCK
ILRCK
ISCLK
ISCLK
ISCLK
SDIN
SDIN
SDIN
MSB
SIMS
X
X
X
MSB
Figure 17. Serial Audio Input Example Formats
Channel A
Channel A
SISF
Channel A
X
X
X
MSB
SIRES1/0
00+
XX*
00
LSB
LSB
LSB
MSB
SIJUST
MSB
0
0
1
Channel B
Channel B
SIDEL
0
1
0
Channel B
MSB
SISPOL
0
0
0
LSB
LSB
MSB
SILRPOL
LSB
CS8420
DS245F4
MSB
0
1
0