92HD91B1X5NLGIWCX8 View Datasheet(PDF) - Unspecified

Part Name

Description

Manufacturer

92HD91B1X5NLGIWCX8

SINGLE CHIP PC AUDIO SYSTEM

Unspecified 

92HD91

SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO

Pin Name

Pin Function

I/O

CAP-

CAP+

VREG

AVDD2

PVDD

PORTD_+L

PORTD_-L

PVSS

PORTD_-R

PORTD_+R

PVDD

DMIC1/GPIO/SPDIFOUT1

EAPD

SPDIFOUT0/GPIO3

Charge pump cap -

O(Analog)

Charge pump cap +

O(Analog)

Linear Regulator Output (2.5V) filter cap

O(Analog)

Analog Supply for VREG

I(Analog)

Analog Supply for Class-D amp

I(Analog)

BTL amp Left +

O(Analog)

BTL amp Left -

O(Analog)

Analog Ground

I(Analog)

BTL amp Right -

O(Analog)

BTL amp Right +

O(Analog)

Analog Supply for Class-D amp

I(Analog)

Digital Microphone input, SPDIF Output, or GPIO0 I/O(Digital)

EAPD

I/O (Digital)

SPDIF0

O(Digital)

Table 33. 48QFN Pin Description

Internal

Pull-up/Pull-down

None

None

None

None

None

None

None

None

None

None

None

60K Pull-down

60K Pull-up

60K pull-down

48 pin

location

35

36

37

38

39

40

41

42

43

44

45

46

47

48

IDT™ CONFIDENTIAL

293

©2009 INTEGRATED DEVICE TECHNOLOGY, INC.

V 1.2 1/12

92HD91

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