92HD81B1C5NLGXUAX Integrated Device Technology (Idt), 92HD81B1C5NLGXUAX Datasheet - Page 85
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
TSForcePwd
TSInstantCutMode
TSWait
TSTripSplit
Bits
17
Temp sense force powerdown select
0=BTL will not be muted and powered down even if it is still overheating when
the volume is 0h
1=BTL will be muted and powered down even if it is still overheating when the
volume is 0h
16
Temp sense instant cut mode
0=Two trip points used to smoothly adjust the volume
1=One single trip point used to set volume to wither 0 or max value (TI mode)
15:12
Temperature sensing wait time between volume increments
0h = 2ms (polling at 2ms)
1h = 4ms (polling at 4ms)
2h = 8ms (polling at 8ms)
3h = 16ms (polling at 16ms)
4h = 32ms (polling at 16ms)
5h = 64ms (polling at 16ms)
6h = 128ms (polling at 16ms)
7h = 256ms (polling at 16ms)
8h = 512ms (polling at 16ms)
9h = 1.024s (polling at 16ms)
Ah = 2.048s (polling at 16ms)
Bh = 4.096s (polling at 16ms)
Ch = 8.192s (polling at 16ms)
Dh = 16.384s (polling at 16ms)
Eh = 32.768s (polling at 16ms)
Fh = 65.536s (polling at 16ms).
11:10
Temp sense split setting, determines how many degrees above the low point the
high point is set:
0h = 15 Degrees C
1h = 30 Degrees C
2h = 45 Degrees C
3h = 60 Degrees C.
R/W
RW
RW
RW
RW
Default
0h (UA)
1h (TA)
0h
3h
0h
85
Reset
POR
POR
POR
POR
92HD81
PC AUDIO
V 0.987 11/09
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