STV8287D View Datasheet(PDF) - STMicroelectronics

Part Name

Description

MFG CO.

STV8287D

Digital Audio Decoder/Processor for A2 and NICAM Television/Video Recorders

STMicroelectronics 

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General Description

STV82x7

Table 3: TQFP80 Pin Description (Sheet 3 of 3)

Pin

STV82x7

No.

Pin Name

53 XTALOUT_CLKXTM

54 VCC18_CLK1

55 GND18_CLK1

56 GND18_CLK2

57 VCC18_CLK2

58 VSS33_IO2

59 VDD33_IO2

60 I2S_PCM_CLK

61 I2S_SCLK

62 I2S_LR_CLK

63 I2S_DATA0

64 I2S_DATA1

65 I2S_DATA2

66 VDD18

67 VSS18

68 BUS_EXP

69 IRQ

70 GND_PSUB

71 VDD18_ADC

72 VSS18_ADC

73 SIF_P

74 SIF_N

75 GNDPW_IF

76 VCC18_IF

77 GND18_IF

78 MONO_IN

79 SC4_IN_L

80 SC4_IN_R

Type

(STV82x7)

Function for STV82x7

(Function for STV82x6 in italic characters)

STV82x6

Pin Name

O

Crystal Oscillator Output or Differential Input Negative

(Crystal Oscillator Output)

XTO

AP

1.8V Power for Clock PLL Analog & Crystal Oscillator 1/2

(3.3V Power supply for Analog PLL Clock)

VDDP

AP

Ground for Clock PLL Analog & Crystal Oscillator 1/2

GNDP

AP

Ground for Clock PLL Digital 1/2

GND2

DP

1.8V Power for Clock PLL Digital 1/2

(3.3V Power supply for Digital core, DSPs & IO Cells)

VDD2

DP

Ground for Digital IO pins 60 to 69

Connected to Ground

DP

3.3V power for Digital IO pins 60 to 69

Not connected

I/O

I²S Slave Clock Input/Output Channel 1, 2 & 3

Not connected

I/O

I²S Clock Input/Output Channel 1, 2 & 3 (I²S bus data

output)

SDO

I/O

I²S Word Select Input/Output Channel 1,2 & 3

(Stereo Detection output / I²S Bus Data input)

ST/SDI

I/O

I²S Data Input/Output Stereo Channel 1

(I²S Bus Word Select output)

WS

I

I²S Data Input Stereo Channel 2

(I²S Bus Clock output)

SCK

I

I²S Data Input Stereo Channel 3

(Bus Expander Output 1)

BUS1

DP

1.8V Power for Digital Core & I/O Cells Pin

Not connected

DP

Ground for Digital Core & I/O Cells Pin

Connected to Ground

O

Bus Expander Function

(Bus Expander Output 2)

BUS0

O

Interrupt Request to Microprocessor

IRQ

AP

Ground Substrate Connection

Connected to Ground

DP

VDD 1.8V for ADC (Digital Part)

Not connected

DP

Ground to Complement 1.8V VDD for ADC

Connected to Ground

A

Sound IF input (positive)

SIF

A

Sound IF input (negative) (ADC VTOP Decoupling pin)

VTOP

AP

Polarization for the IF block

(Voltage Reference for AGC Decoupling pin)

VREFIF

AP

1.8V Power for IF AGC & ADC

VDDIF

AP

Ground for IF AGC & ADC

GNDIF

A

Mono Input (for AM Mono)

MONOIN

A

SCART4 Audio Input Left

Not connected

A

SCART4 Audio Input Right

Not connected

16/149

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