CS8420-DSZ Cirrus Logic Inc, CS8420-DSZ Datasheet - Page 12

• Manufacturer Part Number: CS8420-DSZ
• Description: IC CONV S/R DGTL AUDIO 28-SOIC
• Manufacturer: Cirrus Logic Inc
• Type: Sample Rate Converterr

Specifications of CS8420-DSZ

• Applications: Digital Audio
• Mounting Type: Surface Mount
• Package / Case: 28-SOIC
• Audio Control Type: Sample Rate Converter
• Control Interface: 3 Wire, Serial
• Supply Voltage Range: 4.75V To 5.25V
• Operating Temperature Range: -40°C To +85°C
• Audio Ic Case Style: SOIC
• No. Of Pins: 28
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 598-1729

12
2.
TYPICAL CONNECTION DIAGRAM
AES3/
SPDIF
Source
* A separate analog supply is only necessary in applications where
3-wire Serial
Audio Source
Clock Source
and Control
+5V
Analog
Supply *
RMCK is used for a jitter sensitive task. For applications where
RMCK is not used for a jitter sensitive task, connect VA+ to VD+
via a ferrite bead. Keep the decoupling capacitor between VA+
and AGND.
Cable
Termination
Hardware
Control
Figure 5. Recommended Connection Diagram for Software Mode
To other
CS8420's
47kΩ
Ferrite *
Bead
RERR
RST
TCBL
RXP
RXN
ILRCK
ISCLK
SDIN
RMCK
OMCK
EMPH
AGND
VA+
0.1 F
/ AD2
μ
CS8420
FILT
0.1 F
RFILT
CFILT
SDA/CDOUT
μ
SCL/CCLK
AD1/CDIN
AD0 / CS
VD+
OLRCK
OSCLK
SDOUT
DGND
TXP
TXN
H/S
INT
CRIP
U
+5V
Digital
Supply
Cable
Interface
3-wire Serial
Audio Input
Device
Microcontroller
AES3/
SPDIF
Equipment
CS8420
DS245F4