92HD75B2X3NLGXYBX Integrated Device Technology (Idt), 92HD75B2X3NLGXYBX Datasheet - Page 21

• Manufacturer Part Number: 92HD75B2X3NLGXYBX
• Description: Audio Codec 2ADC / 2DAC 24-Bit 32-Pin VFQFPN EP
• Manufacturer: Integrated Device Technology (Idt)
• Type: PCMr

Specifications of 92HD75B2X3NLGXYBX

• Package: 32VFQFPN EP
• Adc/dac Resolution: 24 Bit
• Number Of Channels: 2ADC /2 DAC
• Sampling Rate: 192 KSPS
• Number Of Dacs: 2
• Operating Supply Voltage: 1.5|3.3|4|4.75|5 V

4-CHANNEL HD AUDIO CODECS OPTIMIZED FOR LOW POWER
92HD75B
4-CHANNEL HD AUDIO CODECS OPTIMIZED FOR LOW POWER
Microphones
Digital
DMIC_CLK
Note: Some Digital Microphone Implementations support data on either edge, therefore, the external
mux may not be required.
DMIC_0
DMIC_1
Or
Multiplexer
Figure 7. Stereo Digital Microphone Configuration
External
DMIC_CLK
Off-Chip
DMIC_0
DMIC_1
Pin
Pin
Channel
Right
Data R
Or
Valid
On-Chip
Channel
Data L
Multiplexer
Valid
Left
On-Chip
21
Data R
Valid
Data L
Valid
ADC0 or 1
STEREO
PCM
92HD75B
Data R
Valid
Stereo Channels
Output
PC AUDIO
V 1.0 01-09