CDB4271 Cirrus Logic Inc, CDB4271 Datasheet - Page 10

• Manufacturer Part Number: CDB4271
• Description: EVAL BOARD CS4271 STEREO CODEC
• Manufacturer: Cirrus Logic Inc

Specifications of CDB4271

• Main Purpose: Audio, CODEC
• Embedded: Yes, FPGA / CPLD
• Utilized Ic / Part: CS4271
• Primary Attributes: Stereo, 24-Bit, 192 kHz Sample Rate
• Secondary Attributes: I²S, S/PDIF Inputs and Outputs, Analog Inputs and Outputs, GUI
• Product: Audio Modules
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Contains lead / RoHS non-compliant
• Other names: 598-1003

10
Header/8416
JUMPER /
MCLK[1:0]
J13, J14,
J15, J20,
SWITCH
J21, J22
M/S[1:0]
J11, J19
Coaxial/
128/256
Optical
I2S/LJ
M[1:0]
(S1)
(S1)
(S1)
(S1)
(S1)
(S1)
(S1)
J10
J9
J8
Selects LED or Mute Circuit for
Digital Interface Format Select
Subclock Master/Slave Select
CS4271 SDIN Source Select
CS4271 Speed Mode Select
Selects source of voltage for
Selects source of voltage for
Selects source of voltage for
Master Clock Source Select
Master Clock Speed Select
Optical or Coaxial S/PDIF
Selects DAC Output Filter
AOUTA, AOUTB
the VL supplies
the VD supply
the VA supply
Input Select
PURPOSE
Table 2. Jumper/Switch Settings
POSITION
+3.3V
+3.3V
*+5V
*+5V
*+5V
ADJ
ADJ
ADJ
*00
*00
*01
01
10
11
01
10
11
00
10
11
*0
*0
*0
*0
*2
*1
1
1
1
1
1
2
CS4271 is Master
CS8416 is Master
CS8406 is Master
PCM Header, J26, is Master
CS8416 Provides MCLK
CS4271 Provides MCLK
PCM Header, J26, Provides MCLK
PCM Header, J26, Provides MCLK
CS8416 Provides SDIIN
PCM Header, J26, Provides SDIN
Optical Input
Coaxial Input
Left Justified, 24-bit
I
256*Fs
128*Fs
Single-Speed Mode, with De-emphasis
Single-Speed Mode, w/out De-emphasis
Double-Speed Mode
Quad-Speed Mode
Mute Circuit Affects Analog Output
Mute Circuit Disconnected (LED displays
xMUTEC status)
Voltage source is J1, +5.0 V binding post
Voltage source is J5, VA binding post
Voltage source is J1, +5V binding post
Voltage source is +3.3 V regulator
Voltage source is J3, VD binding post
Voltage source is J1, +5V binding post
Voltage source is +3.3 V regulator
Voltage source is J2, VL binding post
Selects standard 2-pole filter
Inserts instrumentation-amp and resistor
divider.
2
S, 24-Bit
FUNCTION SELECTED
*Default factory settings
CDB4271