92HD75B2X3NLGXYBX Integrated Device Technology (Idt), 92HD75B2X3NLGXYBX Datasheet - Page 14

• 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
D0-D3
D0-D3
AFG Power
92HD75B
4-CHANNEL HD AUDIO CODECS OPTIMIZED FOR LOW POWER
AFG Power
State
State
De-Asserted (High)
De-Asserted (High)
De-Asserted (High)
De-Asserted (High)
De-Asserted (High)
Asserted (Low)
De-Asserted (High)
De-Asserted (High)
De-Asserted (High)
De-Asserted (High)
RESET#
Asserted (Low)
all consumer audio gear and allows for convenient integration into home theater systems and media
center PCs.
A second independant SPDIF Output is provided as an option for WLP compliant HDMI and SPDIF
outputs. Its function is identical to the primary SPDIF output.
RESET#
Disabled
Disabled
Disabled
Disabled
Enabled
Enable
GPIO7
Output Enable
Table 2. SPDIF OUT 0 (Pin 48) Behavior
Table 3. SPDIF OUT 1 (Pin 45) Behavior
-
Disabled
Enabled
Enabled
Enabled
-
Disabled
Enabled
Enabled
Enabled
Output
Enable
-
-
Converter Dig
14
Disabled
Enabled
Enabled
Enable
-
-
Dig Enable
Converter
Disabled
Enabled
Enabled
-
-
-
Stream ID
Stream ID
1-15
0
-
1-15
-
-
0
-
-
-
-
92HD75B
Active - Pin drives SPDIF-format,
Active - Pin drives SPDIF-format,
Hi-Z (internal pull-down enabled)
Hi-Z (internal pull-down enabled)
data (internal pull-down enabled)
Hi-Z (internal pull-down enabled)
Hi-Z (internal pull-down enabled)
data (internal pull-down enabled)
retained until the rising edge of
retained until the rising edge of
otherwise the previous state is
Active - Pin drives SPDIFOut0
otherwise the previous state is
Active - Pin drives SPDIFOut1
configuration (internal pull-up
Active - Pin drives 0 (internal
Active - Pin drives 0 (internal
immediately after power on,
immediately after power on,
Active - Pin reflects GPIO7
but data is zeroes (internal
but data is zeroes (internal
pull-down enabled)
pull-down enabled)
pull-down enabled)
pull-down enabled)
Pin Behavior
Pin Behavior
RESET#
RESET#
enabled)
PC AUDIO
V 1.0 01-09