IDTSTAC9271D5TAEB4X IDT, Integrated Device Technology Inc, IDTSTAC9271D5TAEB4X Datasheet - Page 22

• Manufacturer Part Number: IDTSTAC9271D5TAEB4X
• Description: IC AUDIO CODEC 10CH HD 5V 48TQFP
• Manufacturer: IDT, Integrated Device Technology Inc
• Type: Audio Codec, HDr

Specifications of IDTSTAC9271D5TAEB4X

• 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: STAC9271D5TAEB4X

IDT™
Digital to Analog Converters
Resolution
SNR - DAC to All Line-Out Ports
THD+N - DAC to All Line-Out Ports
(Note 3)
SNR - DAC to All Line-Out Ports
(Note 4)
THD+N - DAC to All Line-Out Ports
(Note 3)
Dynamic Range: DAC to All Line Out Ports
(Note2)
SNR - DAC to All Headphone Ports
(Note 4)
THD+N - DAC to All Headphone Ports
(Note 3)
SNR - DAC to All Headphone Ports with 2
Headphone Outputs Operating
(Note 4)
THD+N - DAC to All Headphone Ports with 2
Headphone Outputs Operating
(Note 3)
SNR - DAC to All Headphone Ports
(Note 4)
(Note 4)
STAC9271/9274
10-CHANNEL HIGH DEFINITION AUDIO CODEC
2.3.
(T
quency = 48 kHz; 0 dB = 1 VRMS, 10 K
on all gain stages)
ambient
10-CHANNEL HIGH DEFINITION AUDIO CODEC
STAC9271/74 5 V, 4.5 V, 4.0 V and 3.3 V Analog Performance Characteristics
= 25 ºC, AVdd = Supply ± 5%, DVdd = 3.3 V ± 5%, AVss=DVss=0 V; 1 kHz input sine wave; Sample Fre-
Parameter
Analog Mixer Disabled, 32 Ω load, PCM
Analog Mixer Disabled, 32 Ω load, PCM
Ω
Analog Mixer Disabled, -3dB Signal,
Analog Mixer Disabled, -3dB Signal,
Analog Mixer Disabled, -3dB Signal,
Analog Mixer Enabled, -3dB Signal,
Analog Mixer Disabled, 10 KΩ load,
/50 pF load, Testbench Characterization BW: 20 Hz – 20 kHz, 0 dB settings
Analog Mixer Disabled, PCM data
Analog Mixer Enabled, PCM data
10 KΩ load, PCM data
32 Ω load, PCM data
IDT CONFIDENTIAL
-60dB Signal Level
Conditions
PCM data
PCM data
PCM data
data
data
22
AVdd
4.5 V
4.0 V
3.3 V
4.5 V
4.0 V
3.3 V
4.5 V
4.0 V
3.3 V
4.5 V
4.0 V
3.3 V
4.5 V
4.0 V
3.3 V
4.5 V
4.0 V
3.3 V
4.5 V
4.0 V
3.3 V
4.5 V
4.0 V
3.3 V
4.5 V
4.0 V
3.3 V
4.5 V
4.0 V
3.3 V
5 V
5 V
5 V
5 V
5 V
5 V
5 V
5 V
5 V
5 V
All
STAC9271/9274
Min
-
Typ
105
101
100
105
101
100
100
100
24
98
90
88
86
84
90
88
87
85
80
78
77
75
95
93
92
90
98
85
83
82
80
98
97
95
82
80
79
77
98
97
95
Max
-
PC AUDIO
V 1.1 01/08
Unit
Bits
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB