92HD81B1C5NLGXUAX Integrated Device Technology (Idt), 92HD81B1C5NLGXUAX Datasheet - Page 81
92HD81B1C5NLGXUAX
Manufacturer Part Number
92HD81B1C5NLGXUAX
Description
Audio Codec 2ADC / 2DAC 24-Bit 48-Pin VFQFPN EP Tray
Manufacturer
Integrated Device Technology (Idt)
Type
General Purposer
Datasheet
1.92HD81B1C5NLGXUAX.pdf
(289 pages)
Specifications of 92HD81B1C5NLGXUAX
Package
48VFQFPN EP
Adc/dac Resolution
24 Bit
Number Of Channels
2ADC /2 DAC
Sampling Rate
192 KSPS
Number Of Dac Outputs
8
Number Of Dacs
2
Operating Supply Voltage
1.5|1.8|3.3|4|4.75|5 V
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SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO
92HD81
SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO
Field Name
DPwd
CPwd
BPwd
APwd
Field Name
Rsvd
Gain
Enable
Reg
Reg
Get
Set
Set
7.4.27. AFG (NID = 01h): AnaBeep
7.4.28. AFG (NID = 01h): AnaBTL YC and YD Revisions
Byte 4 (Bits 31:24)
Byte 4 (Bits 31:24)
Bits
3
Power down Port D.
2
Power down Port C.
1
Power down Port B.
0
Power down Port A.
Bits
31:3
Reserved.
2:1
Analog PC Beep Gain: 0h = -24dB, 1h = -18dB, 2h = -12dB, 3h = -6dB.
0
Analog PC Beep Enable: 1 = Analog PC beep enabled, 0 = Analog PC beep
disabled.
Byte 3 (Bits 23:16)
Byte 3 (Bits 23:16)
7F6h
R/W
RW
RW
RW
RW
R/W
R
RW
RW
FEE00h
Default
0h
0h
0h
0h
Default
0000000h
3h
0h
81
Byte 2 (Bits 15:8)
Byte 2 (Bits 15:8)
7F5h
Reset
POR
POR
POR
POR
Reset
N/A (Hard-coded)
POR
POR
92HD81
Byte 1 (Bits 7:0)
Byte 1 (Bits 7:0)
7EEh
7F4h
PC AUDIO
V 0.987 11/09
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