IDT92HD75B1X3NLGXYAX IDT, Integrated Device Technology Inc, IDT92HD75B1X3NLGXYAX Datasheet - Page 209
IDT92HD75B1X3NLGXYAX
Manufacturer Part Number
IDT92HD75B1X3NLGXYAX
Description
IC AUDIO CODEC HD 4CH 32-VFQFPN
Manufacturer
IDT, Integrated Device Technology Inc
Type
Audio Codec, HDr
Datasheet
1.IDT92HD75B1X3NLGXYAX8.pdf
(214 pages)
Specifications of IDT92HD75B1X3NLGXYAX
Resolution (bits)
24 b
Number Of Adcs / Dacs
2 / 2
Sigma Delta
No
S/n Ratio, Adcs / Dacs (db) Typ
86 / 95
Dynamic Range, Adcs / Dacs (db) Typ
86 / 93
Voltage - Supply, Analog
3.14 V ~ 3.47 V; 3.8 V ~ 4.2 V; 4.28 V ~ 4.73 V; 4.75 V ~ 5.25 V
Voltage - Supply, Digital
3.14 V ~ 3.47 V
Operating Temperature
0°C ~ 70°C
Mounting Type
Surface Mount
Package / Case
32-VFQFN, 32-VFQFPN
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
92HD75B1X3NLGXYAX
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4-CHANNEL HD AUDIO CODECS OPTIMIZED FOR LOW POWER
92HD75B
4-CHANNEL HD AUDIO CODECS OPTIMIZED FOR LOW POWER
VOL_UP/DMIC0/GPIO1
VOL_DN/DMIC1/GPIO2
10.3. Pin Descriptions
PCBEEP/MONO
DVDD_CORE
SDI_CODEC
PORTE_R
PORTB_R
PORTC_R
Pin Name
SENSE_A
PORTF_R
PORTC_L
DVDD_LV
DVDD_IO
PORTE_L
PORTF_L
PORTB_L
RESET#
BITCLK
DVSS
SYNC
SDO
Digital Vdd= 3.3V for I/O, PLL
Jack insertion detection Ports
Mic 0 Input/General Purpose
HD Audio Serial Data output
design for more information.
1.5V or 1.8V for core logic.
Volume Control OR Digital
Input/General Purpose I/O
regulation which is always
Low Voltage Digital Vdd =
on. Please see reference
(outbound stream), audio
HDA Interface Voltage
HD Audio Frame Sync
Connected to internal
HD Audio Serial Data
and internal regulator
SPDIF1/Digital Mic 1
Port F Output Right
HD Audio Bit Clock
Port E Input Right
Port F Output Left
Port B Input Right
Port C Input Right
(inbound stream)
Mono / PC Beep
Port C Input Left
HD Audio Reset
Port E Input Left
Port B Input Left
Digital Ground
(1.5V or 3.3V)
Pin Function
A,B,C,D
module
I/O
Table 19. Pin descriptions
I/O(Digital)
I/O(Digital)
I/O(Digital)
I/O(Digital)
O(Analog)
O(Analog)
I(Analog)
I(Analog)
I(Analog)
I(Analog)
I(Analog)
I(Analog)
I(Analog)
I(Analog)
I(Digital)
I(Digital)
I(Digital)
I(Digital)
I(Digital)
I(Digital)
I(Digital)
I/O
209
Pull-down 50k with Digital
Pull-down 50k with Digital
Pull-up 50K GPIO/VOL or
Pull-up 50K GPIO/VOL or
Pull-up/Pull-down
Internal
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
Mic
Mic
92HD75B
location
48 pin
10
12
13
14
15
16
17
21
22
23
24
11
1
2
3
4
5
7
8
9
6
permanent setting of
number drives the
the HDA voltage
NA, for 32QFN,
orderable part
location
32 Pin
NA
NA
NA
PC AUDIO
29
10
12
13
14
15
16
11
1
2
3
4
5
6
8
7
9
V 1.0 01-09
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