92HD202XX5PRGXYYX 데이터 시트보기 (PDF) - Integrated Device Technology

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92HD202XX5PRGXYYX

8-CHANNEL HIGH DEFINITION AUDIO CODEC

Integrated Device Technology 

92HD202

8-CHANNEL HIGH DEFINITION AUDIO CODEC

PC AUDIO

3. DETAILED DESCRIPTION

3.1. Audio Jack Presence Detect

SENSE_A pin is used to detect the presence of plugs in ports A, B, C, and D. SENSE_B pin is used

to detect the presence of plugs in ports E and F. Refer to the 92HD202 reference design for port

detect circuitry.

3.2. Universal Jacks

There are 6 ports on the 92HD202:

• Port A: pins 39 & 41

• Port B: pins 21 & 22

• Port C: pins 23 & 24

• Port D: pins 35 & 36

• Port E: pins 14 & 15

• Port F: pins 16 & 17

IDT’s Universal Jacks technology allows for the greatest flexibility in board design and implementa-

tion. For the 92HD202 the Universal Jacks capabilities are as follows:1

• Port A (pins 39 & 41) can be used for2:

• Headphone Out

• Line Out

• Line In

• Mic with 0/10/20/30/40 dB Mic boost3

• Port D (pins 35 & 36) can be used for2:

• Headphone Out

• Line Out

• Line In

• Mic with 0/10/20/30/40 dB Mic boost3

• Port C (pins 23 & 24) can be used for:

• Line Out

• Line In

• Mic with 0/10/20/30/40 dB Mic boost3

• Port B (pins 21 & 22) can be used for:

• Line Out

• Line In

• Mic with 0/10/20/30/40 dB Mic boost3

• Port F (pins 16 & 17) can be used for2:

• Headphone Out

• Line Out

• Line In

IDT™ 8-CHANNEL HIGH DEFINITION AUDIO CODEC

19

IDT CONFIDENTIAL

92HD202

REV 1.2 112006

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