92HD81B1C5NLGXUAX Integrated Device Technology (Idt), 92HD81B1C5NLGXUAX Datasheet - Page 78

• Manufacturer Part Number: 92HD81B1C5NLGXUAX
• Description: Audio Codec 2ADC / 2DAC 24-Bit 48-Pin VFQFPN EP Tray
• Manufacturer: Integrated Device Technology (Idt)
• Type: General Purposer

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
BTLSDInv
BTLSDMode
BTLSD
Rsvd1
PinMode
Field Name
Rsvd
Reg
Get
Set
7.4.24. AFG (NID = 01h): PortUse
Byte 4 (Bits 31:24)
Bits
6
BTL Amp Shutdown Invert:
1 = Amp will power down (or mute) when EAPD pin is high
5
BTL Amp Shutdown Mode:
1 = Amp will enter a low power state when disabled
4
BTL Amp Shutdown Control Select:
0 = Amp controlled by EAPD pin only
1 = Amp controlled by power state only
3:2
Reserved.
1:0
EAPD Pin Mode:
nal)
01b = CMOS Output (Value of EAPD bit is forced at pin)
1xb = CMOS Input (External signal controls internal amps, EAPD bit ignored)
Bits
31:7
Reserved.
0 = Amp will power down (or mute) when EAPD pin is low
0 = Amp will mute when disabled
00b = Open Drain I/O (Value at pin is wired-AND of EAPD bit and external sig-
Byte 3 (Bits 23:16)
R/W
RW
RW
RW
R
RW
R/W
R
FC000h
Default
0h
0h (YC/YD)
1h (UA/TA)
0h
0h
0h
Default
0000000h
78
Byte 2 (Bits 15:8)
Reset
POR
POR
POR
N/A (Hard-coded)
POR
Reset
N/A (Hard-coded)
92HD81
Byte 1 (Bits 7:0)
7C0h
PC AUDIO
V 0.987 11/09