IDT92HDW74C25PRGXC1X IDT, Integrated Device Technology Inc, IDT92HDW74C25PRGXC1X Datasheet - Page 19

• Manufacturer Part Number: IDT92HDW74C25PRGXC1X
• Description: IC AUDIO CODEC HD 6CH 48-TQFP
• Manufacturer: IDT, Integrated Device Technology Inc
• Type: Audio Codec, HDr

Specifications of IDT92HDW74C25PRGXC1X

• Resolution (bits): 24 b
• Number Of Adcs / Dacs: 2 / 3
• Sigma Delta: No
• S/n Ratio, Adcs / Dacs (db) Typ: 86 / 90
• Dynamic Range, Adcs / Dacs (db) Typ: 86 / 90
• 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
• Package Type: TQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 92HDW74C25PRGXC1X

SIX CHANNEL HD AUDIO CODEC
92HDW74C2
SIX CHANNEL HD AUDIO CODEC
ADC[1:0] Cnvtr
ADC0.CnvrtID.Channel = 0
ADC1.CnvrtID.Channel = 2
ADC0.CnvrtID.Channel = 2
ADC1.CnvrtID.Channel = 0
BITCLK
SDI
The following figure describes the bus waveform for a 24-bit, 48KHz capture stream with ID set to 1.
0
STREAM ID
0
[15]
[14]
[13:11]
Stream ID
Stream ID
0
Bit Number
1
STREAM TAG
0
Length
Length
Data
Data
Table 8: Multi-Converter Stream Critical Entries.
0
DATA LENGTH
Figure 4. Multi-channel timing diagram
1
Left Channel
Left Channel
Figure 3. Multi-channel capture
1
ADC0
ADC1
StrmType
FrmtSmplRate
SmplRateMultp
0
Sub Field Name
0
ADC0
L23
Right Channel
Right Channel
LEFT
ADC0
ADC1
19
ADC0
L0
ADC0
ADC0
R23
RIGHT
Left Channel
Left Channel
Stream Type (TYPE):
0: PCM
1: Non-PCM (not supported)
Sample Base Rate
0= 48kHz
1=44.1KHz
Sample Base Rate Multiple
000=48kHz/44.1kHz or less
001= x2
010= x3 (not supported)
011= x4
100-111= Reserved
DATA BLOCK
ADC1
ADC0
ADC0
R0
ADC1
L23
LEFT
Right Channel
Right Channel
ADC1
L0
ADC1
ADC1
ADC0
92HDW74C2
ADC1
R23
RIGHT
Description
ADC1
R0
PC AUDIO
V 1.0 03/08