92hdw74c2 Integrated Device Technology, 92hdw74c2 Datasheet
92hdw74c2
Manufacturer Part Number
92hdw74c2
Description
Six Channel Hd Audio Codec
Manufacturer
Integrated Device Technology
Datasheet
1.92HDW74C2.pdf
(239 pages)
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SIX CHANNEL HD AUDIO CODEC
Description
The 92HDW74C2 codec is a low power optimized, high
fidelity, 6-channel audio codec compatible with Intel’s High
Definition (HD) Audio Interface. The 92HDW74C2 codec
provides stereo 24-bit resolution with sample rates up to
192kHz. The 92HDW74C2 provides high quality, HD Audio
capability to multimedia notebook and desktop PC
applications.
Features
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Block Diagram
SIX CHANNEL HD AUDIO CODEC
6 Channels (3 stereo DACs and 2 stereo ADCs) with
24-bit resolution
•
Microsoft WLP 3/4 premium logo compliant, as
defined in WLP 3.09
Optimized and flexible power management with
pop/click mitigation
Supports 5.1 audio
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Support for 1.5V and 3.3V HDA signaling with
runtime selection
Digital microphone input (mono, stereo, or quad
array)
4 adjustable VREF Out pins for microphone bias
High performance analog mixer
9 stereo analog ports with presence detect
capability
Two-pin volume up/down control
Digital and Analog PC Beep to all outputs
Integrated headphone amps (3)
Sample rates up to 192kHz
+3.3 V, +4 V, +4.75 V and +5 V analog power supply
options
48-pin QFP RoHS package
SPDIF
Port G
Port I
SPDIF Out
SPDIF In
Port A
Port B
Port C
Port D
Port E
Port F
Port H
92HDW74C2
DATASHEET
92HDW74C2
V 1.0 03/08
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