SAA4977H/V1 Просмотр технического описания (PDF) - Philips Electronics

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Компоненты Описание

производитель

SAA4977H/V1

Besic

Philips Electronics 

Philips Semiconductors

Besic

YO1

YO2

YO3

YO4

YO5

YO6

YO7

VDDD3

SWC

VSSD2

TRST

VSSD3

YI7

YI6

YI5

YI4

YI3

YI2

YI1

YI0

UVI7

UVI6

UVI5

UVI4

RE

IE2

VSSIO

BLND

VDDIO

HRD

VDDD4

LLD

HDFL

VDFL

VSSA4

VOUT

VDDA4

UOUT

VSSA5

SYMBOL

Preliminary specification

SAA4977H

PIN

DESCRIPTION

39 Y digital output bit 1

40 Y digital output bit 2

41 Y digital output bit 3

42 Y digital output bit 4

43 Y digital output bit 5

44 Y digital output bit 6

45 Y digital output bit 7 (MSB)

46 digital supply voltage 3 (5 V)

47 serial write clock output

48 digital ground 2

49 test reset, active LOW

50 digital ground 3

51 Y digital input bit 7 (MSB)

52 Y digital input bit 6

53 Y digital input bit 5

54 Y digital input bit 4

55 Y digital input bit 3

56 Y digital input bit 2

57 Y digital input bit 1

58 Y digital input bit 0

59 U digital input bit 1

60 U digital input bit 0

61 V digital input bit 1

62 V digital input bit 0

63 read enable signal output, memory 1

64 input enable signal output, memory 2

65 I/O ground

66 horizontal blanking signal output, display part

67 I/O supply voltage (5 V)

68 horizontal reference signal output, deflection part

69 digital supply voltage 4 (3.3 V)

70 display clock input

71 horizontal synchronization signal output, deflection part

72 vertical synchronization signal output, deflection part

73 analog ground 4

74 V analog output

75 analog supply voltage 4 (3.3 V)

76 U analog output

77 analog ground 5

1998 Jul 23

7

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