AD9445 查看數據表（PDF） - Analog Devices

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AD9445

14-Bit, 105/125 MSPS, IF Sampling ADC

Analog Devices 

AD9445

PIN CONFIGURATIONS AND FUNCTION DESCRIPTIONS

100 99 98 97 96 95 94 93 92 91 90 89 88 87 86 85 84 83 82 81 80 79 78 77 76

DCS MODE 1

DNC 2

OUTPUT MODE 3

DFS 4

LVDS_BIAS 5

AVDD1 6

SENSE 7

VREF 8

AGND 9

REFT 10

REFB 11

AVDD2 12

AVDD2 13

AVDD2 14

AVDD2 15

AVDD2 16

AVDD2 17

AVDD1 18

AVDD1 19

AVDD1 20

AGND 21

VIN+ 22

VIN– 23

AGND 24

AVDD2 25

PIN 1

AD9445

LVDS MODE

TOP VIEW

(Not to Scale)

75 DRGND

74 D8+

73 D8–

72 D7+

71 D7–

70 D6+

69 D6–

68 DCO+

67 DCO–

66 D5+

65 D5–

64 DRVDD

63 DRGND

62 D4+

61 D4–

60 D3+

59 D3–

58 D2+

57 D2–

56 D1+

55 D1–

54 D0+

53 D0– (LSB)

52 DNC

51 DNC

26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50

DNC = DO NOT CONNECT

Figure 4. 100-Lead TQFP/EP Pin Configuration in LVDS Mode

Rev. 0 | Page 10 of 40

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