IDTSTAC9274X5TAEA2XR IDT, Integrated Device Technology Inc, IDTSTAC9274X5TAEA2XR Datasheet - Page 24

• Manufacturer Part Number: IDTSTAC9274X5TAEA2XR
• Description: IC AUDIO CODEC 10CH HD 5V 48TQFP
• Manufacturer: IDT, Integrated Device Technology Inc
• Type: Audio Codec, HDr

Specifications of IDTSTAC9274X5TAEA2XR

• 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
• Single Supply Voltage (typ): 3.3V
• Single Supply Voltage (min): 3.135V
• Single Supply Voltage (max): 3.465V
• Package Type: TQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: STAC9274X5TAEA2XR

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