92HD81B1C5NLGXUAX Integrated Device Technology (Idt), 92HD81B1C5NLGXUAX Datasheet - Page 82

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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

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
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
Rsvd4
TSOverHeat
TSAlgVol
Rsvd3
TSOverrideReset
TSOverrideVol
TSOverrideSel
Rsvd2
TSWait
MonoSel
Reg
Get
7.4.28. AFG (NID = 01h): AnaBTL YC and YD Revisions
Byte 4 (Bits 31:24)
Bits
31:30
Reserved.
29
Temperature sensing overheat indicator.
28:24
Temperature sensing volume for the BTL amplifier: 00000b..11111b = Range
specificity for MaxVol field.
23:22
Reserved.
21
Override reset for the BTL amplifier temperature sensing circuit: set to 1 to re-
calculate, set back to 0 to latch the value.
20:16
Override volume for the BTL amplifier: 00000b..11111b = Range specified for
MaxVol field.
15
Override select for the BTL amplifier volume.
14:12
Reserved.
11:8
Temperature sensing wait time between volume increments/decrements:
0h..Fh = 0..1.28s in 85.3ms steps.
7
Mono select for the BTL amplifier: 1= mono, 0 = stereo.
Byte 3 (Bits 23:16)
R/W
R
R
R
R
RW
RW
RW
R
RW
RW
FF400h
Default
0h
0h
17h
0h
0h
17h
0h
0h
6h (YA rev)
0h
0h
82
Byte 2 (Bits 15:8)
Reset
N/A (Hard-coded)
POR
POR
N/A (Hard-coded)
POR
POR
POR
N/A (Hard-coded)
POR
POR
92HD81
Byte 1 (Bits 7:0)
PC AUDIO
V 0.987 11/09

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