STM8L151X6 datasheet(119/146 Pages) STMICROELECTRONICS

119 / 146 page

DocID17943 Rev 10

119/146

STM8L151x6/8 STM8L152x6/8

Electrical parameters

123

Figure 45. Maximum dynamic current consumption on VREF+ supply pin during ADC

conversion

General PCB design guidelines

Power supply decoupling should be performed as shown in Figure 46 or Figure 47,

depending on whether VREF+ is connected to VDDA or not. Good quality ceramic 10 nF

capacitors should be used. They should be placed as close as possible to the chip.

Table 57. RAIN max for fADC = 16 MHz(1)

(cycles)

(µs)

RAIN max (kohm)

Slow channels

Fast channels

2.4 V < VDDA < 3.6 V 1.8 V < VDDA < 2.4 V 2.4 V < VDDA < 3.3 V 1.8 V < VDDA < 2.4 V

0.25

Not allowed

0.7

Not allowed

0.5625

0.8

Not allowed

2.0

1.0

2.0

0.8

4.0

3.0

1.5

3.0

1.8

6.0

4.5

6.8

4.0

15.0

10.0

15.0

10.0

30.0

20.0

192

32.0

25.0

50.0

40.0

384

50.0

1. Guaranteed by design.

STM8L151X6 Datasheet(PDF) 119 Page - STMicroelectronics

STM8L151X6 Datasheet(HTML) 119 Page - STMicroelectronics

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 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 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 ...More

Datasheet Download

Link URL