92HD89B2X5NDGXZBX Integrated Device Technology (Idt), 92HD89B2X5NDGXZBX Datasheet - Page 301

• Manufacturer Part Number: 92HD89B2X5NDGXZBX
• Description: Audio Codec 2ADC / 2DAC 24-Bit 40-Pin VFQFPN Tray
• Manufacturer: Integrated Device Technology (Idt)
• Type: PCMr

Specifications of 92HD89B2X5NDGXZBX

• Package: 40VFQFPN
• Adc/dac Resolution: 24 Bit
• Number Of Channels: 2ADC /2 DAC
• Sampling Rate: 192 KSPS
• Number Of Adc Inputs: 10
• Number Of Dac Outputs: 11
• Number Of Dacs: 2
• Operating Supply Voltage: 1.5|3.3|5 V

92HD89B
Four channel HD Audio codec optimized for low power
©2009 INTEGRATED DEVICE TECHNOLOGY, INC.
DVDD_LV
NC
DVDD_IO
NC
SDATA_OUT
BITCLK
DVSS
SDATA_IN
DVDD
SYNC
RESET#
PCBeep
SENSE_A
PORTE_L
PORTE_R
PORTF_L
PORTF_R
CD Left
CD Common
CD Right
PORTB_L (HP)
PORTB_R (HP)
PORTC_L
PORTC_R
AVDD1
AVSS1
VREFFILT
VREFOUT-B
NC
NC
VREFOUT-E / GPIO2
NC
8.1.2.
Pin Name
48QFP Pin Table
1.5V Digital Core Regulator Filter Cap
No Connection
Reference Voltage (1.5V or 3.3V)
No Connection
HD Audio Serial Data output from controller
Digital Ground
HD Audio Serial Data Input to controller
Digital Vdd= 3.3V
HD Audio Frame Sync
HD Audio Reset
PC Beep Input
Jack insertion detection
Port E Left
Port E Right
Port F Left
Port F Right
CD Left
CD L/R return
CD Right
Port B Output Left
Port B Output Right
Port C Left
Port C Right
Analog Vdd=5.0V
Analog Ground
Analog Virtual Ground
Reference Voltage out drive (intended for mic
bias)
No Connection
No Connection
Reference Voltage out drive (intended for mic
bias) or General Purpose I/O
No Connection
HD Audio Bit Clock
Table 26. 48QFP Pin Table
Pin Function
301
O(Power)
-
I(Power)
-
I(Digital)
I(Digital)
I(Digital)
I/O(Digital)
I(Power)
I(Digital)
I(Digital)
I(Analog)
I(Analog)
I/O(Analog)
I/O(Analog)
I/O(Analog)
I/O(Analog)
I(Analog)
I(Analog)
I(Analog)
I/O(Analog)
I/O(Analog)
I/O(Analog)
I/O(Analog)
I(Analog)
I(Analog)
O(Analog)
O(Analog)
-
-
O(Analog)
-
I/O
Internal Pull-up
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
Pull-down
V 1.0 11/10
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
location
92HD89B
48 pin