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)
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
1
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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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