IDTSTAC9274D5TAEB4X IDT, Integrated Device Technology Inc, IDTSTAC9274D5TAEB4X Datasheet - Page 223

• Manufacturer Part Number: IDTSTAC9274D5TAEB4X
• Description: IC AUDIO CODEC 10CH HD 5V 48TQFP
• Manufacturer: IDT, Integrated Device Technology Inc
• Type: Audio Codec, HDr

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

IDT™
STAC9271/9274
10-CHANNEL HIGH DEFINITION AUDIO CODEC
10-CHANNEL HIGH DEFINITION AUDIO CODEC
SPDIFIN/GPIO0/EAPD/DMIC_CLK
S/PDIF-OUT/ADAT_OUT
PORT-D_R (HP)
PORT-A_R (HP)
PORT-D_L (HP)
PORT-A_L (HP)
DVDD_CORE
VREFOUT-B
VREFOUT-C
VREFOUT-E
VREFOUT-D
VREFOUT-A
VREFOUT-F
PORT-G_R
PORT-H_R
VREF FILT
PORT-G_L
PORT-H_L
Pin Name
SENSE_B
AVDD2
AVSS1
AVSS3
CAP2
Jack insertion detection Ports E, F, G, H
pull-down), ADAT Output on STAC9274
SPDIF digital output (50 KΩ internal
SPDIF Input, General Purpose I/O,
(intended for mic bias) for Port C
(intended for mic bias) for Port D
Input/Output of Right DAC0, 3, 4
(intended for mic bias) for Port F
(intended for mic bias) for Port E
(ntended for mic bias) for Port A
(intended for mic bias) for Port B
Input/Output of Left DAC0, 3, 4
EAPD, Digital Mic Ouput Clock
IDT CONFIDENTIAL
Reference Voltage out drive
Reference Voltage out drive
Reference Voltage out drive
Reference Voltage out drive
Reference Voltage out drive
Reference Voltage out drive
Input/Output of Right DAC0
Input/Output of Right DAC2
Input/Output of Right DAC1
Input/Output of Left DAC0
Analog Vdd = 3.3 V to 5 V
Input/Output of Left DAC2
Input/Output of Left DAC1
Analog Virtual Ground
ADC reference Cap
Digital Vdd= 3.3V
Analog Ground
Analog Ground
Pin Function
223
only
STAC9271/9274
I/O(Analog)
I/O(Analog)
I/O(Analog)
I/O(Analog)
I/O(Analog)
I/O(Analog)
I/O(Analog)
I/O(Analog)
I/O(Digital)
O(Analog)
O(Analog)
O(Analog)
O(Analog)
O(Analog)
O(Analog)
O(Analog)
O(Analog)
O(Digital)
I(Analog)
I(Analog)
I(Analog)
I(Analog)
I(Analog)
I/O
50 KΩ internal
Pull-up 50 KΩ
Pull-down
pull-down
Internal
Pull-up/
or more
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
PC AUDIO
V 1.1 01/08
Location
Pin
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48