33742 datasheet(18/70 Pages) FREESCALE

18 / 70 page

Analog Integrated Circuit Device Data

Freescale Semiconductor

33742

ELECTRICAL CHARACTERISTICS

DYNAMIC ELECTRICAL CHARACTERISTICS

STATE MACHINE TIMING (CS, SCLK, MOSI, MISO, WDOG, INT) (CONTINUED)

Watchdog Period Normal and Standby Modes

28-pin SOIC

Period 1

Period 2

Period 3

Period 4

48-pin QFN

Period 1

Period 2

Period 3

Period 4

tWDOG

8.58

39.6

308

8.3

38.5

300

9.75

100

350

9.75

100

350

10.92

50.4

112

392

10.92

50.4

112

392

Normal Request Mode Timeout

28-pin SOIC

48-pin QFN

tNRTOUT

308

300

350

392

Watchdog Period Stop Mode

Period 1

Period 2

Period 3

Period 4

tWD-STOP

6.82

31.5

245

9.75

100

350

12.7

58.5

130

455

Watchdog Period Accuracy

Normal and Standby Modes

Stop Mode

tACC

-12

-30

—

Cyclic Sense/FWU Timing Sleep and Stop Modes

Timing 1

Timing 2

Timing 3

Timing 4

Timing 5

Timing 6

Timing 7

Timing 8

tCSFWU

3.22

6.47

12.9

25.9

51.8

66.8

134

271

4.6

9.25

18.5

95.5

191

388

5.98

48.1

96.2

124

248

504

Cyclic Sense ON Time

Sleep and Stop modes.

tON

200

350

500

μs

Cyclic Sense/FWU Timing Accuracy

Sleep and Stop modes

tACC

-30

—

Table 6. Dynamic Electrical Characteristics (continued)

Characteristics noted under conditions 4.75V

≤ V2 ≤ 5.25V, 5.5V ≤ VSUP ≤ 18V, and -40°C ≤ TA ≤ 125°C. Typical values noted

reflect the approximate parameter mean at TA = 25°C under nominal conditions, unless otherwise noted.

Characteristic

Symbol

Min

Typ

Max

Unit

33742 Datasheet(PDF) 18 Page - Freescale Semiconductor, Inc

33742 Datasheet(HTML) 18 Page - Freescale Semiconductor, Inc

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

Datasheet Download

Link URL