HI-8470(2013) 查看數據表（PDF） - Holt Integrated Circuits

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HI-8470
(Rev.:2013)

16-Channel Discrete-to-Digital Sensor with ARINC 429 Transmitter

Holt Integrated Circuits 

HI-8470

PIN DESCRIPTIONS

PIN SYMBOL FUNCTION

94 EXTTHSOG Digital Input

95 THSLOOG

96 THSHIOG

97 EXTTHSVO

Analog Input

Analog Input

Digital Input

98 THSLOVO

99 THSHIVO

100 VLOGIC

Analog Input

Analog Input

Supply

DESCRIPTION

If high selects THSLOOG and THSHIOG for GND/Open thresholds,

else internal

Window comparator Low Threshold for GND/Open operation

Window comparator High Threshold for GND/Open operation

If high selects THSLOVG and THSHIVG for Supply/Open thresholds,

else internal

Window comparator Low Threshold for Supply/Open operation

Window comparator High Threshold for Supply/Open operation

Digital Logic supply

PULL UP/DOWN

30K pull-up

-

-

30K pull-up

-

-

-

PIN CONFIGURATION

VWET - 1

SI0 - 2

SI1 - 3

SI2 - 4

SI3 - 5

SI4 - 6

SI5 - 7

SI6 - 8

SI7 - 9

SI8 - 10

SI9 - 11

SI10 - 12

SI11 - 13

SI12 - 14

SI13 - 15

SI14 - 16

SI15 - 17

GND - 18

TEST0 - 19

TEST1 - 20

SO0 - 21

SO1 - 22

SO2 - 23

SO3 - 24

SO4 - 25

HI-8470PQIF

HI-8470PQTF

75 - SEL5

74 - SEL4

73 - SEL3

72 - SEL2

71 - SEL1

70 - SEL0

69 - TXENB

68 - GNDA

67 - TXA

66 - TXB

65 - GNDB

64 - TXADIG

63 - TXBDIG

62 - TMR0

61 - TMR1

60 - TMR2

59 - TMR3

58 - TMR4

57 - TMR5

56 - TMR6

55 - TMR7

54 - BIT31

53 - BIT30

52 - BIT29

51 - BIT28

100-pin Plastic Quad Flatpack (PQFP)

Figure 3

HOLT INTEGRATED CIRCUITS

5

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