IDT92HD71B5X3NLGXB3X8 IDT, Integrated Device Technology Inc, IDT92HD71B5X3NLGXB3X8 Datasheet - Page 187

• Manufacturer Part Number: IDT92HD71B5X3NLGXB3X8
• Description: IC AUDIO CODEC HD 4CH 48-VFQFPN
• Manufacturer: IDT, Integrated Device Technology Inc
• Type: Audio Codec, HDr

Specifications of IDT92HD71B5X3NLGXB3X8

• Resolution (bits): 24 b
• Number Of Adcs / Dacs: 2 / 2
• Sigma Delta: No
• S/n Ratio, Adcs / Dacs (db) Typ: 86 / 90
• Dynamic Range, Adcs / Dacs (db) Typ: 86 / 90
• 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: 48-VFQFN
• Single Supply Voltage (typ): 3.3/5V
• Single Supply Voltage (min): 3.135/4.75V
• Single Supply Voltage (max): 3.465/5.25V
• Package Type: QFN
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 92HD71B5X3NLGXB3X8

4-CHANNEL HD AUDIO CODECS OPTIMIZED FOR LOW POWER
No.
Pin
92HD71B5
4-CHANNEL HD AUDIO CODECS OPTIMIZED FOR LOW POWER
10
12
13
14
15
16
17
18
19
20
21
22
23
24
11
1
2
3
4
5
6
7
8
9
10.2. Pin Descriptions
DMIC0 / GPIO1
DMIC1 / GPIO2
Volume Down /
DVDD_CORE
DVDD_CORE
SDI_CODEC
Volume Up /
PORTC_R
SENSE_A
PORTB_R
PORTC_L
PORTB_L
DVDD_IO
PCBEEP
RESET#
BITCLK
SYNC
Name
DVSS
SDO
Pin
NC
NC
NC
NC
NC
NC
NC
I/O(Digital)
I/O(Digital)
I/O(Digital)
O(Digital)
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)
Type
Pin
-
-
-
-
-
-
-
with Digital Microphone
with Digital Microphone
with Volume or GPIO
with Volume or GPIO
50 KΩ pull-down
50 KΩ pull-down
50 KΩ pull-up
50 KΩ pull-up
Pull-down
Internal
Pull-up/
Table 20. Pin Description
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
187
Digital Vdd = 3.3 V
Volume Control or
Digital Microphone 0 Input or
General Purpose I/O
Reference Voltage (1.5 V or 3.3 V)
Volume Control or
Digital Microphone 1 Input or
General Purpose I/O
HD Audio Serial Data output (inbound stream)
HD Audio Bit Clock
Digital Ground
HD Audio Serial Data (outbound stream), audio module
Digital Vdd = 3.3 V
HD Audio Frame Sync
HD Audio Reset
PC Beep
Jack insertion detection Ports A, B, C, D
No Connect
No Connect
No Connect
No Connect
No Connect
No Connect
No Connect
Port B Input Left
Port B Input Right
Port C Input Left
Port C Input Right
92HD71B5
Pin Description
PC AUDIO
V 1.0, 01/08