Multi Channel Code CS
CS424XX
Multi Channel Surround-Sound C ode CS ideal for hoM e
theater and a uto Motive a udio Sy SteMS
52-pin MQfp
(actual size: 13.2 mm x 13.2 mm)
Single- Multichannel
105 / 108 95 / 98
Ended or VA = 3.3 or 5; CODEC,
CS42432/35/ DACs; DACs; Multi- 52
24 192 Differential VD = 3.3; 6/8 DACs,
36/38 102 / 105 95 / 98 channel MQFP
DACs VL = 1.8 to 5 4/6 ADCs,
ADCs ADCs
and ADCs TDM I/F
Single- Multichannel
105 / 108 95 / 98
Ended or VA = 3.3 or 5; CODEC, 8
DACs; DACs; Multi- 64
CS42448/888 24 192 Differential VD = 3.3 or 5; DACs, 4/6
102 / 105 95 / 98 channel LQFP
DACs VL = 1.8 to 5 ADCs, TDM
ADCs ADCs
64-pin l Qfp and ADCs and PCM I/F
(actual size: 12 mm x 12 mm)
CS42432/35/36/38 and CS42448/888
The CS424XX from Cirrus Logic are highly integrated The CS42432/35/36/38 includes a Time Division
CODECs that are engineered to simplify the design Multiplexing only serial port. The CS42448 and
process and enhance listening enjoyment in todays CS42888 feature a complete serial port that supports
home theater and automotive audio systems. all standard audio data formats, as well as TDM mode.
With a wide dynamic range, negligible distortion All D/A converters are 24 bit, with support for
and low-noise operation, this family is loaded with sample rates up to 192 kHz, and provide impressive
high-demand features that designers will appreciate. dynamic range of up to 108 dB. In addition, all devices
The CS424XX are the most highly integrated sur- feature 24-bit A/D converters and provide dynamic
round-sound CODECs on the market today, allowing range up to 105 dB.
system designers to incorporate up to eight single- The CS424XX outputs feature Cirrus Logics
ended or six differential audio input sources and up to Popguard technology to eliminate powercycling
eight single-ended or differential output sources. This clicks and pops. By eliminating external components,
high level of integration is a boost to designers of Popguard technology enhances the listening
CirruS l ogiC, in C.
audio systems, as it eliminates the need for external experience for the consumer while simplifying
2901 Via Fortuna
analog-to-digital (A/D) converters in order to pass mul- system design and reducing BOM costs.
Austin, Texas 78746
tiple audio channels to a DSP chip for audio processing. The CS424XX family delivers advanced
United States
The increased input capability allows design of performance, design flexibility, reduction in BOM
T +1-512-851-4000
A/V receivers that can receive audio from multiple costs, and a competitive price-point, providing exactly
F +1-512-851-4977 sources such as set-top boxes, home theater systems, what designers need to get their next product to
or automotive entertainment systems. The audio input market fast!
Toll-Free +1-800-888-5016
sources could include in-car navigation systems, mobile
Sale S Support
phones, CD/DVD players, and the radio tuner. Each of
these CODECs features multibit Delta-Sigma modula-
North America +1 800-625-4084
tors, resulting in low out-of-band noise, as well as sepa-
Asia Pacific +852 2376-0801
rate control port and serial port supplies for a glueless
Japan +81 (3) 5226-7757
interface to DSPs.
Europe/UK +44 (90) 1628-891-300
learn More at
www.cirrus.com
Part
Resolution
(bits)
Dynamic
Range (dB)
THD+N (dB)
Sample Rate
(kHz)
Analog
Outputs
Power
Supply (V)
Type
Comments
Package4:2*
Multi Channel Code CS | CS424XX
feature S
F our to six 24-bit A/D converters & C irrus Logic Popguard technology minimizes
six to eight 24-bit D/A converters clicks and pops
Multibit Delta-Sigma architecture Support logic levels between 5V and 1.8 V
I nput mux allows up to 8 inputs A vailable in automotive (-40C to +105C) and
System sampling rates up to 192 kHz commercial (-40C to 85C) grades
A/D dynamic range C S42432/35/36/38 available in a 52-pin MQFP
1 05 dB differential C S42448 and CS42888 available in a 64-pin LQFP
102 dB single-ended
D/A dynamic range
108 dB differential
1 05 dB single-ended
THD+N (A/D & D/A)
-98 dB differential
-95 dB single-ended
Programmable A/D high pass filter for
DC offset calibration
Auxiliary input source for additional external
A/D or S/PDIF receiver
Logarithmic digital-volume control
2
I C /SPI host-control port
2008 Cirrus Logic, Inc. All rights reserved. Product information is subject to change without notice. Cirrus Logic, Cirrus, the Cirrus Logic logo designs and
Popguard are trademarks of Cirrus Logic, Inc. Other brand and product names may be trademarks or service marks of their respective owners. Product Bulletin 0142-1008-PB