IDTSTAC9205X3NBEB2XR IDT, Integrated Device Technology Inc, IDTSTAC9205X3NBEB2XR Datasheet - Page 27
IDTSTAC9205X3NBEB2XR
Manufacturer Part Number
IDTSTAC9205X3NBEB2XR
Description
IC AUDIO CODEC 4CH HD 3.3V 48QFN
Manufacturer
IDT, Integrated Device Technology Inc
Type
Audio Codec, HDr
Specifications of IDTSTAC9205X3NBEB2XR
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
Single Supply Voltage (typ)
3.3V
Single Supply Voltage (min)
3.135V
Single Supply Voltage (max)
3.465V
Package Type
VFQFPN
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
STAC9205X3NBEB2XR
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IDT™
4-CHANNEL HD AUDIO CODEC WITH QUAD DIGITAL MICROPHONE INTERFACE
Analog to Digital Converter
Dynamic Range, All Analog Inputs to
A/D Digital Filter Pass Band (Note 5)
Any Analog Input to ADC Crosstalk
Any Analog Input to ADC Crosstalk
Group Delay (48KHz sample rate)
Noise Floor when 40dB Mic Boost
STAC9204/9205
4-CHANNEL HD AUDIO CODEC WITH QUAD DIGITAL MICROPHONE INTERFACE
Interchannel Gain Mismatch ADC
A/D Digital Filter Transition Band
THD+N All Analog Inputs to A/D
40dB Mic Boost Enabled SNR
All Analog Inputs with boost
All Analog Inputs with boost
SNR All Analog Inputs to A/D
Analog Frequency Response
Attenuation, Gain Step Size
A/D Digital Filter Stop Band
A/D Digital Filter Stop Band
(40dB not recommended)
(40dB not recommended)
Spurious Tone Rejection
Rejection (Note 6)
Input Capacitance
Input Impedance
A/D (Note 1)
Parameter
Resolution
ANALOG
(Note 4)
(Note 3)
(Note 2)
Enabled
High Pass Filer Enabled, 1Vrms
10KHz Signal Frequency
High Pass Filter enabled,
High Pass Filter enabled,
1KHz Signal Frequency
(Not recommended)
-3dBV input Level
-3dBV input Level
Input, No boost
30dB Boost
40dB Boost
Conditions
5mV Input
27
AVdd
4.5V
4.0V
3.3V
4.5V
4.0V
3.3V
4.5V
4.0V
3.3V
4.5V
4.0V
3.3V
4.5V
4.0V
3.3V
5V
5V
5V
5V
5V
All
All
All
All
All
All
All
All
All
All
All
All
All
All
All
All
21,000
31,000
0.03
0.01
Min
-90
20
88
88
10
-
-
-
-
-
-
-
-
-100
Typ
-80
-85
1.5
50
15
24
98
96
94
90
98
96
94
90
85
80
74
72
60
-
-
-
-
-
-
-
-
-
STAC9204/9205
21,000
31,000
30,000
Max
0.01
0.5
1
-
-
-
-
-
-
-
-
-
-
Vrms
Vrms
Unit
Bits
mV
KΩ
dB
dB
dB
Hz
Hz
Hz
ms
dB
dB
dB
dB
dB
pF
Hz
dB
dB
PC AUDIO
V 1.0 12/06
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