92HD89B2X5NDGXZBX Integrated Device Technology (Idt), 92HD89B2X5NDGXZBX Datasheet - Page 302

• 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.
CAP 2
SENSE_B
PORTD_L (HP)
PORTD_R (HP)
VREFOUT-A/GPIO1
AVDD2
PORTA_L (HP)
NC
PORTA_R (HP)
AVSS
PORTG_L
PORTG_R
DMIC0/GPIO4
DMIC_CLK/GPIO3
EAPD/SPDIF_OUT1/GPIO0
SPDIFOUT0
8.1.3.
Pin Name
Pin 1
48 pin LQFP
48QFP Package Outline and Package Dimensions
Package dimensions are kept current with JEDEC Publication No. 95
D1
D
Reference Filter Capacitor
Jack insertion detection
Port D Output Left
Port D Output Right
Reference Voltage out drive (intended for mic
bias), or GPIO1
Analog Supply for VREG
Port A Output Left
No Connection
Port A Output Right
Analog Ground
Port G Left
Port G Right
Digital Mic 01 Input/GPIO4
Digital Mic Clock Output/GPIO3
EAPD, SPDIF output, or GPIO 0
SPDIF 0utput
e
b
Figure 14. 48QFP Package Diagram
Table 26. 48QFP Pin Table
Pin Function
A2
A
302
c
A1
Key
D1
A1
A2
E1
D
A
E
L
e
b
c
O(Analog)
I(Analog)
I/O(Analog)
I/O(Analog)
O(Analog)
I(Power)
I/O(Analog)
-
I/O(Analog)
I(Power)
I/O(Analog)
I/O(Analog)
I/O(Digital)
I/O(Digital)
I/O(Digital)
O(Digital)
1.40
0.05
1.35
8.80
6.90
8.80
6.90
0.45
0.09
0.17
Min
I/O
QFP Dimensions in mm
Internal Pull-up
None
None
None
None
None
None
None
None
None
None
None
None
60K Pull-down
60K Pull-down
60K Pull-Down
60K pull-down
Nom
1.50
0.10
1.40
9.00
7.00
9.00
7.00
0.60
0.50
0.22
Pull-down
-
Max
1.60
0.15
1.45
9.20
7.10
9.20
7.10
0.75
0.20
0.27
V 1.0 11/10
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
location
92HD89B
48 pin