IDTSTAC9274D5TAEB4X IDT, Integrated Device Technology Inc, IDTSTAC9274D5TAEB4X Datasheet - Page 24
IDTSTAC9274D5TAEB4X
Manufacturer Part Number
IDTSTAC9274D5TAEB4X
Description
IC AUDIO CODEC 10CH HD 5V 48TQFP
Manufacturer
IDT, Integrated Device Technology Inc
Type
Audio Codec, HDr
Datasheet
1.IDTSTAC9274X5TAEA2XR.pdf
(228 pages)
Specifications of IDTSTAC9274D5TAEB4X
Resolution (bits)
24 b
Number Of Adcs / Dacs
3 / 5
Sigma Delta
Yes
S/n Ratio, Adcs / Dacs (db) Typ
90 / 105
Dynamic Range, Adcs / Dacs (db) Typ
90 / 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-TQFP, 48-VQFP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
STAC9274D5TAEB4X
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
IDTSTAC9274D5TAEB4X
Manufacturer:
IDT, Integrated Device Technology Inc
Quantity:
10 000
Company:
Part Number:
IDTSTAC9274D5TAEB4XR
Manufacturer:
IDT, Integrated Device Technology Inc
Quantity:
10 000
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IDT™
Analog Mixer
SNR - CD to Ports A,B, & D Line-Out
(Note 4)
THD+N - CD to Ports A,B, & D Line-Out
(Note 3)
SNR - All Line-In to A,B, & D Line-Out (Note 4)
THD+N - All Line-In to A,B, & D Line-Out
(Note 3)
SNR - Analog PC Beep to Ports A,B, & D
Line-Out (Note 4)
THD+N - Analog PC Beep to Ports A,B, & D
Line-Out (Note 3)
Analog to Digital Converter
Resolution
Dynamic Range, All Analog Inputs to A/D
(Note 1)
SNR All Analog Inputs to A/D (Note 4)
THD+N All Analog Inputs to A/D (Note 3)
Analog Frequency Response (Note 2
A/D Digital Filter Pass Band (Note 5)
A/D Digital Filter Transition Band
A/D Digital Filter Stop Band
A/D Digital Filter Stop Band Rejection (Note 6)
Group Delay (48 KHz sample rate)
Any Analog Input to ADC Crosstalk
Any Analog Input to ADC Crosstalk
Spurious Tone Rejection
Attenuation, Gain Step Size ANALOG
Interchannel Gain Mismatch ADC
Noise Floor when 40dB Mic Boost Enabled
40dB Mic Boost Enabled SNR
STAC9271/9274
10-CHANNEL HIGH DEFINITION AUDIO CODEC
10-CHANNEL HIGH DEFINITION AUDIO CODEC
All Analog Inputs with boost
All Analog Inputs with boost
All Analog Inputs with boost
All Analog Inputs with boost
Full Scale Input Voltage
Input Capacitance
Input Impedance
Parameter
High Pass Filer Enabled, 1Vrms Input,
10 KHz Signal Frequency
High Pass Filter enabled,
1 KHz Signal Frequency
High Pass Filter enabled
0dB Boost @ 4.75 V
IDT CONFIDENTIAL
-3dBV input Level
Conditions
10dB Boost
20dB Boost
30dB Boost
40dB Boost
5 mV Input
-3dB Input
-3dB Input
-3dB Input
No boost
24
AVdd
All
All
All
All
All
All
All
All
All
All
All
All
All
All
All
All
All
All
All
All
All
All
All
All
All
All
All
All
All
All
STAC9271/9274
19,200
28,800
1.00
0.31
0.10
0.03
0.01
-100
Min
88
88
10
20
-
-
-
-
-
-
-
-
-100
Typ
-85
-80
1.5
50
15
90
70
90
70
85
70
24
90
90
85
60
-
-
-
-
-
-
-
-
-
-
-
-
30,000
19,200
28,800
Max
0.01
0.5
1
-
-
-
-
-
-
-
-
-
-
-
-
-
PC AUDIO
V 1.1 01/08
Vrms
Vrms
Vrms
Vrms
Vrms
Unit
Bits
mV
kΩ
Hz
dB
ms
dB
pF
dB
dB
dB
dB
dB
dB
dB
dB
dB
Hz
Hz
Hz
dB
dB
dB
dB
dB
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