IDTSTAC9204X3NBEB2XR IDT, Integrated Device Technology Inc, IDTSTAC9204X3NBEB2XR Datasheet - Page 180
IDTSTAC9204X3NBEB2XR
Manufacturer Part Number
IDTSTAC9204X3NBEB2XR
Description
IC AUDIO CODEC 4CH HD 3.3V 48QFN
Manufacturer
IDT, Integrated Device Technology Inc
Type
Audio Codec, HDr
Datasheet
1.IDTSTAC9204X3TAEB2XR.pdf
(190 pages)
Specifications of IDTSTAC9204X3NBEB2XR
Resolution (bits)
24 b
Number Of Adcs / Dacs
2 / 2
Sigma Delta
No
S/n Ratio, Adcs / Dacs (db) Typ
98 / 103
Dynamic Range, Adcs / Dacs (db) Typ
98 / 95
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-QFN
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
STAC9204X3NBEB2XR
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5. PINOUTS
VOLUME_DOWN / DMIC_1 / GPIO2
IDT™
4-CHANNEL HD AUDIO CODEC WITH QUAD DIGITAL MICROPHONE INTERFACE
No.
Pin
STAC9204/9205
4-CHANNEL HD AUDIO CODEC WITH QUAD DIGITAL MICROPHONE INTERFACE
VOLUME_UP / DMIC_0 / GPIO1
1
2
3
4
5
6
7
8
9
5.1.
5.2.
DMIC0 / GPIO1
DMIC1 / GPIO2
Volume Down /
DVDD_CORE
DVDD_CORE
SDI_CODEC
Volume Up /
DVDD_CORE
DVDD_CORE
DVDD_IO
SDI_CODEC
Pin Assignment
Pin Descriptions
BITCLK
Name
DVSS
DVDD_IO
PCBEEP
SDO
RESET#
BITCLK
Pin
DVSS
SYNC
SDO
1
2
3
4
5
6
7
8
9
10
11
12
I/O(Digital)
I/O(Digital)
I/O(Digital)
O(Digital)
I(Digital)
I(Digital)
I(Digital)
I(Digital)
I(Digital)
Type
Pin
48 LQFP
with Digital Microphone
with Digital Microphone
with Volume or GPIO
with Volume or GPIO
50 KΩ pull-down
50 KΩ pull-down
36
35
34
33
32
31
30
29
28
27
26
25
50 KΩ pull-up
50 KΩ pull-up
Pull-down
Pull-up/
Internal
None
None
None
None
None
None
None
PORTD_R
PORTD_L
SENSE_B
CAP2
MONO_OUT
VREFOUT-E / GPIO4
VREFOUT-F / GPIO3
VREFOUT-C
VREFOUT-B
VREFFILT
AVSS1
AVDD1
180
VOLUME_DOWN / DMIC_1 / GPIO2
HD Audio Serial Data (outbound stream), audio module
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
Digital Vdd = 3.3 V
VOLUME_UP / DMIC_0 / GPIO1
DVDD_CORE
DVDD_CORE
SDI_CODEC
DVDD_IO
PCBEEP
RESET#
BITCLK
DVSS
SYNC
SDO
1
2
3
4
5
6
7
8
9
10
11
12
STAC9204/9205
Pin Description
48 QFN
36
35
34
33
32
31
30
29
28
27
26
25
PC AUDIO
PORTD_R
PORTD_L
SENSE_B
CAP2
MONO_OUT
VREFOUT-E / GPIO4
VREFOUT-F / GPIO3
VREFOUT-C
VREFOUT-B
VREFFILT
AVSS1
AVDD1
V 1.0 12/06
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