92HD75B2X3NLGXYBX Integrated Device Technology (Idt), 92HD75B2X3NLGXYBX Datasheet - Page 210

• Manufacturer Part Number: 92HD75B2X3NLGXYBX
• Description: Audio Codec 2ADC / 2DAC 24-Bit 32-Pin VFQFPN EP
• Manufacturer: Integrated Device Technology (Idt)
• Type: PCMr

Specifications of 92HD75B2X3NLGXYBX

• Package: 32VFQFPN EP
• Adc/dac Resolution: 24 Bit
• Number Of Channels: 2ADC /2 DAC
• Sampling Rate: 192 KSPS
• Number Of Dacs: 2
• Operating Supply Voltage: 1.5|3.3|4|4.75|5 V

4-CHANNEL HD AUDIO CODECS OPTIMIZED FOR LOW POWER
92HD75B
4-CHANNEL HD AUDIO CODECS OPTIMIZED FOR LOW POWER
GPIO0/EAPD/SPDIF-OUT
VREFOUT-E / GPIO4
SPDIF-OUT1/GPIO7
PORTA_R (HP)
PORTA_L (HP)
SENSE_B/NC
S/PDIF-OUT0
VREFOUT-C
VREFOUT-B
PORT-D_R
DMIC_CLK
PORT-D_L
Pin Name
VREFFILT
AVDD1
AVDD2
AVSS1
AVSS2
GPIO3
GPIO5
GPIO6
CAP2
0or1
NC
NC
Jack insertion detection Ports
converter or General Purpose
General Purpose I/O,EAPD,
Reference Voltage out drive
Reference Voltage out drive
Reference Voltage out drive
Output from second SPDIF
Analog Vdd=4.75V or 3.3V
(intended for mic bias) for
(intended for mic bias) for
(intended for mic bias) for
Analog Vdd=5.0V or 3.3V
second SPDIF converter
Output from first SPDIF
Digital Mic Ouput Clock
SPDIF Out from first or
Port E / Analog GPIO4
Analog Virtual Ground
converter(50K internal
General Purpose I/O
General Purpose I/O
ADC reference Cap
Port D Output Right
Port A Output Right
Port D Output Left
Port A Output Left
Analog Ground
Analog Ground
Analog GPIO3
Pin Function
pull-down
Port B
Port C
E, F
I/O
Table 19. Pin descriptions
I/O(Analog)
I/O(Analog)
I/O(Digital)
I/O(Digital)
I/O(Digital)
I/O(Digital)
O(Analog)
O(Analog)
O(Analog)
O(Analog)
O(Analog)
O(Analog)
O(Analog)
O(Analog)
O(Digital)
O(Digital)
I(Analog)
I(Analog)
I(Analog)
I(Analog)
I(Analog)
I/O
210
Pull-Up 50k with GPIO
Pull-down 50K (SPDIF)
50K internal pull-down
Pull-up 50K (GPIO)
Pull-up/Pull-down
Pull-down 50K
Pull-down 50k
Pull-up 50K
Pull-up 50K
Internal
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
92HD75B
location
48 pin
25
26
27
28
29
30
31
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
location
32 Pin
NA
NA
NA
NA
NA
NA
NA
NA
PC AUDIO
17
18
19
20
21
22
23
24
25
26
27
28
30
31
32
V 1.0 01-09