CS4272-DZZ Cirrus Logic Inc, CS4272-DZZ Datasheet - Page 11

• Manufacturer Part Number: CS4272-DZZ
• Description: IC CODEC 24BIT 114DB 28-TSSOP
• Manufacturer: Cirrus Logic Inc
• Type: Stereo Audior

Specifications of CS4272-DZZ

• Data Interface: Serial
• Resolution (bits): 24 b
• Number Of Adcs / Dacs: 2 / 2
• Sigma Delta: Yes
• Dynamic Range, Adcs / Dacs (db) Typ: 114 / 114
• Voltage - Supply, Analog: 4.75 V ~ 5.25 V
• Voltage - Supply, Digital: 3.1 V ~ 5.25 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 28-TSSOP
• Audio Codec Type: Stereo
• No. Of Adcs: 2
• No. Of Dacs: 2
• No. Of Input Channels: 3
• No. Of Output Channels: 3
• Adc / Dac Resolution: 24bit
• Adcs / Dacs Signal To Noise Ratio: 114dB
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: 598-1004 - EVAL BOARD CS4272 STEREO CODEC
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant

2. INITIAL BOARD SETUP
2.1
1) Verify that all power supplies are off before making connections.
2) Connect a +5.0 VDC power supply to the +5V (J1) red binding post. If correct configura-
3) Connect a +18.0 to +5.0 VDC power supply to the +18V (J6) green binding post. If using
4) Connect a -18.0 to -5.0 VDC power supply to the -18V (J7) yellow binding post. If using
5) Connect the common ground of the power supplies to the GND (J4) binding post.
6) Attach all required analog and digital cables to the board jacks and connectors.
7) If software control is desired, attach parallel port cable between board and PC.
8) If using the External Control Header connection, attach the required user supplied flat rib-
9) With all cables and connections in place, turn on the power supplies to the board. Turn on
10)Press and release the RESET switch S2. The LED, D5, will illuminate as long as S2 is
2.2
1) Create a directory called CDB4272 anywhere on your PC.
2) Copy CDB427X.exe from the included CD into this directory.
3) Run port95nt.exe from the CD. After running the program the system will need to
4) If desired, create a shortcut to CDB427X.exe on your desktop. You should now be able to
5) Select the LPT port you are using to connect to the CDB4272.
6) Shut down the application, reset the board, and then restart the application.
tion is other than the factory default, select VL and VD operating voltage by placing a
jumper on J8 and J9 to select either +5.0 V or +3.3 V.
the FILT position number 2 for the output filter stage, +18.0 V is required on J6.
the FILT position number 2 for the output filter stage, -18.0 V is required on J7.
bon cable to the header with the power supplies turned off.
supplies in this order: +5 V, +18 V, -18 V.
depressed indicating a reset condition. Once S2 is released, the LED should turn off. If it
remains on, an error has occurred. At this point, power off the power supplies and re-
check all connections. Apply power to the board and press and release S2. Once the LED
has turned off, the board will be setup for use.
be restarted.
run CDB427X.exe. Double-click on CDB427X.exe or its shortcut.
Power Supplies:
Installing the Software:
CDB4272
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