ADAU1961WBCPZ Analog Devices Inc, ADAU1961WBCPZ Datasheet - Page 19

• Manufacturer Part Number: ADAU1961WBCPZ
• Description: IC STEREO AUD CODEC LP 32LFCSP
• Manufacturer: Analog Devices Inc
• Type: Audio Codecr

Specifications of ADAU1961WBCPZ

• Data Interface: Serial
• Resolution (bits): 24 b
• Number Of Adcs / Dacs: 2 / 2
• Sigma Delta: No
• S/n Ratio, Adcs / Dacs (db) Typ: 99 / 101
• Dynamic Range, Adcs / Dacs (db) Typ: 99 / 101
• Voltage - Supply, Analog: 2.97 V ~ 3.63 V
• Operating Temperature: -40°C ~ 105°C
• Mounting Type: Surface Mount
• Package / Case: 32-VFQFN, CSP Exposed Pad
• Audio Codec Type: Stereo
• No. Of Adcs: 2
• No. Of Dacs: 2
• No. Of Input Channels: 2
• No. Of Output Channels: 2
• Adc / Dac Resolution: 24bit
• Adcs / Dacs Signal To Noise Ratio: 101dB
• Sampling Rate: 96kSPS
• No. Of: RoHS Compliant
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

THE INPUT CAPACITOR VALUE DEPENDS ON THE
INPUT IMPEDANCE, WHICH VARIES WITH THE
VOLUME SETTING.
SINGLE-ENDED
SINGLE-ENDED
MICROPHONE
MICROPHONE
ANALOG
ANALOG
AUX RIGHT
GND
GND
V
V
AUX LEFT
DD
DD
OUTPUT
OUTPUT
1kΩ
1kΩ
DETECTION
SIGNAL
SOURCE
JACK
CLOCK
CM
CM
10µF
10µF
10µF
10µF
Figure 26. System Block Diagram with Analog Microphones
49.9Ω
MICBIAS
LINN
LINP
RINN
RINP
JACKDET/MICIN
LAUX
RAUX
MCLK
Rev. 0 | Page 19 of 76
0.1µF
10µF
DVDDOUT
+
0.1µF
10µF
+
IOVDD
ADAU1961
FROM VOLTAGE
(1.8V TO 3.3V)
REGULATOR
AVDD
ADDR0/CLATCH
ADDR1/CDATA
AVDD
ADC_SDATA
DAC_SDATA
SDA/COUT
MONOOUT
SCL/CCLK
ROUTP
ROUTN
LOUTP
LOUTN
LRCLK
BCLK
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
ADAU1961
+