CS8421-CNZ Cirrus Logic Inc, CS8421-CNZ Datasheet - Page 16
![IC SAMPLE RATE CONVERTER 20QFN](/photos/7/3/70373/mfg_cs8421_series_sml.jpg)
CS8421-CNZ
Manufacturer Part Number
CS8421-CNZ
Description
IC SAMPLE RATE CONVERTER 20QFN
Manufacturer
Cirrus Logic Inc
Type
Sample Rate Converterr
Datasheet
1.CS8421-CZZ.pdf
(36 pages)
Specifications of CS8421-CNZ
Package / Case
20-QFN
Applications
Digital Audio
Mounting Type
Surface Mount
Operating Supply Voltage
3.3 V / 5.0 V
Operating Temperature Range
- 10 C to + 70 C
Mounting Style
SMD/SMT
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
For Use With
598-1018 - BOARD EVAL FOR CS8421
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Other names
598-1730
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
CS8421-CNZ
Manufacturer:
CIRRUS
Quantity:
235
16
* The connection (VL or GND) and value of these three resistors determines the mode of operation for the input
and output serial ports as described in
Options
“Serial Audio Output Port Start-Up Options (SAOF),” on page
** MCLK_OUT pin should be pulled high through a 47 k resistor if an MCLK output is not needed.
(MS_SEL), and
Hardware Control
Settings
Source
0.1 F
Serial
Audio
*
Table 2, “Serial Audio Input Port Start-Up Options (SAIF),” on page 19
Figure 6. Typical Connection Diagram, Master and Slave Modes
Table 1 Serial Audio Port Master/Slave and Clock Ratio Select Start-Up
ILRCK
ISCLK
SDIN
TDM_IN
MS_SEL
SAIF
SAOF
SRC_UNLOCK
BYPASS
RST
+2.5 V
VD
GND
CS8421
GND
19.
MCLK_OUT
VL
SDOUT
OLRCK
+3.3 V or +5.0 V
OSCLK
XTO
XTI
47 k
**
Crystal /Clock
0.1 F
Device
Serial
Audio
Input
Source
To external
hardware
and
Table 3,
CS8421
DS641F5