IDT92HDW74C15PRGXC1X8 IDT, Integrated Device Technology Inc, IDT92HDW74C15PRGXC1X8 Datasheet - Page 10
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IDT92HDW74C15PRGXC1X8
Manufacturer Part Number
IDT92HDW74C15PRGXC1X8
Description
IC AUDIO CODEC HD 6CH 48-TQFP
Manufacturer
IDT, Integrated Device Technology Inc
Type
Audio Codec, HDr
Datasheet
1.IDT92HDW74C15PRGXB2X8.pdf
(252 pages)
Specifications of IDT92HDW74C15PRGXC1X8
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
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
92HDW74C15PRGXC1X8
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SIX CHANNEL HD AUDIO CODEC, PREMIUM WLP 3/4 COMPLIANT
LIST OF FIGURES
LIST OF TABLES
92HDW74C1
SIX CHANNEL HD AUDIO CODEC, PREMIUM WLP 3/4 COMPLIANT
Figure 1. 92HDW74C1 Block Diagram ..........................................................................................................12
Figure 2. System Diagram ............................................................................................................................12
Figure 3. Multi-channel capture ......................................................................................................................20
Figure 4. Multi-channel timing diagram ..........................................................................................................20
Figure 5. EAPD ..............................................................................................................................................23
Figure 6: Mono Digital Microphone (data is ported to both left and right channels ........................................25
Figure 7: Stereo Digital Microphone Configuration ........................................................................................26
Figure 8: Quad Digital Microphone Configuration ..........................................................................................27
Figure 9: External Volume Control Circuit ......................................................................................................31
Figure 10. Port Configuration .........................................................................................................................39
Figure 11. Functional Block Diagram .............................................................................................................40
Figure 12. Widget Diagram ............................................................................................................................41
Figure 13. Pin Assignment ...........................................................................................................................247
Figure 14. 48-pin QFP Package Drawing ....................................................................................................251
Figure 15. Solder Reflow Profile ..................................................................................................................253
Table 1. Port Functionality .............................................................................................................................13
Table 2. Analog I/O Port Behavior .................................................................................................................14
Table 4. SPDIF OUT 0 (Pin 48) Behavior ......................................................................................................15
Table 5. SPDIF OUT 1 (Pin 40) Behavior ......................................................................................................15
Table 6. Input Multiplexers .............................................................................................................................17
Table 7. Function state vs. AFG power state .................................................................................................17
Table 10. EAPD Behavior ..............................................................................................................................22
Table 11. Valid Digital Mic Configurations .....................................................................................................24
Table 12. DMIC_CLK and DMIC_0,1 Operation During Power States ..........................................................24
Table 13. GPIO Pin mapping .........................................................................................................................29
Table 14. Electrical Specification: Maximum Ratings ...................................................................................32
Table 15. Recommended Operating Conditions ............................................................................................32
Table 16. 92HDW74C1 5V, 4.75V, and 3.3V Analog Performance Characteristics ......................................33
Table 17. High Definition Audio Widget .........................................................................................................42
Table 18. Command Format for Verb with 4-bit Identifier ..............................................................................44
Table 19. Command Format for Verb with 12-bit Identifier ............................................................................44
Table 20. Solicited Response Format ............................................................................................................44
Table 21. Unsolicited Response Format ........................................................................................................44
Table 22. Digital Pins ...................................................................................................................................248
Table 23. Analog Pins ..................................................................................................................................248
Table 24. Power Pins ...................................................................................................................................249
Table 25. Standard Reflow Profile ...............................................................................................................252
Table 26. Pb-Free Process Reflow ..............................................................................................................253
10
92HDW74C1
PC AUDIO
V 1.0 03/08
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