IDTSTAC9204X3NBEB2XR IDT, Integrated Device Technology Inc, IDTSTAC9204X3NBEB2XR Datasheet - Page 180

• Manufacturer Part Number: IDTSTAC9204X3NBEB2XR
• Description: IC AUDIO CODEC 4CH HD 3.3V 48QFN
• Manufacturer: IDT, Integrated Device Technology Inc
• Type: Audio Codec, HDr

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

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