92HD81B1C5NLGXUAX Integrated Device Technology (Idt), 92HD81B1C5NLGXUAX Datasheet - Page 76

• 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
Fade
Field Name
Rsvd2
InvertValid
InvertData
Rsvd1
Reg
Reg
Get
Get
Set
Set
7.4.22. AFG (NID = 01h): ADCMode
7.4.23. AFG (NID = 01h): EAPD
Byte 4 (Bits 31:24)
Byte 4 (Bits 31:24)
Bits
0
DAC Gain Fade Enable:
1 = gain will be slowly faded from old value to new value (~10ms)
0 = gain will jump immediately to new value.
Bits
31:4
Reserved.
3
ADC Valid Invert: 1 = 14.112MHz valid strobe is inverted, 0 = 14.112MHz valid
strobe is not inverted.
2
ADC Data Invert: 1 = 1-bit inputs are inverted, 0 = 1-bit inputs are not inverted.
1:0
Reserved.
Byte 3 (Bits 23:16)
Byte 3 (Bits 23:16)
R/W
RW
R/W
R
RW
RW
R
F8400h
F8800h
Default
1h
Default
0000000h
0h
0h
0h
76
Byte 2 (Bits 15:8)
Byte 2 (Bits 15:8)
Reset
POR
Reset
N/A (Hard-coded)
POR
POR
N/A (Hard-coded)
92HD81
Byte 1 (Bits 7:0)
Byte 1 (Bits 7:0)
784h
788h
PC AUDIO
V 0.987 11/09