EVAL-ADAU1761Z Analog Devices Inc, EVAL-ADAU1761Z Datasheet - Page 20

• Manufacturer Part Number: EVAL-ADAU1761Z
• Description: Eval Board For ADAU1761
• Manufacturer: Analog Devices Inc
• Series: SigmaDSP®r

Specifications of EVAL-ADAU1761Z

• Main Purpose: Audio, CODEC
• Embedded: Yes, DSP
• Utilized Ic / Part: ADAU1761
• Primary Attributes: Stereo, 24-Bit, 8 ~ 96 kHz Sampling Rate, GUI Tool
• Secondary Attributes: I²C and GPIO Interfaces, 2 Differential and 1 Stereo Single-Ended Analog Inputs and Outputs
• Silicon Manufacturer: Analog Devices
• Core Architecture: SigmaDSP
• Silicon Core Number: ADAU1761
• Silicon Family Name: SigmaDSP
• Application Sub Type: Audio
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

ADAU1761
SYSTEM BLOCK DIAGRAMS
MICROPHONE
MICROPHONE
THE INPUT CAPACITOR VALUE DEPENDS ON THE
INPUT IMPEDANCE, WHICH VARIES WITH THE
VOLUME SETTING.
RIGHT
LEFT
AUX RIGHT
AUX LEFT
2kΩ
2kΩ
1kΩ
1kΩ
10µF
10µF
10µF
10µF
DETECTION
SIGNAL
SOURCE
JACK
CLOCK
10µF
10µF
49.9Ω
LINP
LINN
MICBIAS
RINN
RINP
JACKDET/MICIN
LAUX
RAUX
MCLK
Figure 26. System Block Diagram
0.1µF
10µF
Rev. C | Page 20 of 92
DVDDOUT
+
0.1µF
10µF
+
IOVDD
ADAU1761
FROM VOLTAGE
(1.8V TO 3.3V)
REGULATOR
AVDD
ADC_SDATA/GPIO1
DAC_SDATA/GPIO0
ADDR0/CLATCH
ADDR1/CDATA
LRCLK/GPIO3
AVDD
BCLK/GPIO2
MONOOUT
SDA/COUT
SCL/CCLK
ROUTN
LOUTN
ROUTP
LOUTP
1.2nH
RHP
LHP
CM
0.1µF
0.1µF
10µF
+
0.1µF
9.1pF
SERIAL DATA
CONTROLLER
SYSTEM
10µF
EARPIECE
SPEAKER
CAPLESS
HEADPHONE
OUTPUT
EARPIECE
SPEAKER
+