33903 datasheet(22/104 Pages) FREESCALE

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Analog Integrated Circuit Device Data

Freescale Semiconductor

33903/4/5

ELECTRICAL CHARACTERISTICS

STATIC ELECTRICAL CHARACTERISTICS

UNDER-VOLTAGE RESET AND RESET FUNCTION, RST PIN (CONTINUED)

Reset VOL @ 1.5 mA, VSUP 5.5 to 28 V

VOL

300

500

Current limitation, Reset activated, VRESET = 0.9 x VDD

IRESET LOW

2.5

7.0

Pull-up resistor (to VDD pin)

RPULL-UP

8.0

VSUP to guaranteed reset low level(19)

VSUP-RSTL

2.5

Reset input threshold

Low threshold, VDD = 5.0 V

High threshold, VDD = 5.0 V

Low threshold, VDD = 3.3 V

High threshold, VDD = 3.3 V

VRST-VTH

1.5

2.5

0.99

1.65

1.9

3.0

1.17

2.0

2.2

3.5

1.32

2.31

Reset input hysteresis

VHYST

0.5

1.0

1.5

I/O PINS WHEN FUNCTION SELECTED IS OUTPUT

I/O-0 HS switch drop @ I = -12 mA, VSUP = 10.5 V

VI/O-0 HSDRP

0.5

1.4

I/O-2 and I/O-3 HS switch drop @ I = -20 mA, VSUP = 10.5 V

VI/O-2-3 HSDRP

0.5

1.4

I/O-1, HS switch drop @ I = -400

μA, VSUP = 10.5 V

VI/O-1 HSDRP

0.4

1.4

I/O-0, I/O-1 LS switch drop @ I = 400

μA, VSUP = 10.5 V

VI/O-01 LSDRP

0.4

1.4

Leakage current, I/O-x

≤ VSUP

II/O_LEAK

0.1

3.0

μA

I/O PINS WHEN FUNCTION SELECTED IS INPUT

Negative threshold

VI/O_NTH

1.4

2.0

2.9

Positive threshold

VI/O_PTH

2.1

3.0

3.8

Hysteresis

VI/O_HYST

0.2

1.0

1.4

Input current, I/O

≤ VSUP/2

II/O_IN

-5.0

1.0

5.0

μA

I/O-0 and I/O-1 input resistor. I/O-0 (or I/O-1) selected in

RI/O-X

100

VSENSE INPUT

VSENSE under-voltage threshold (Not active in LP Modes)

Low Threshold

High threshold

Hysteresis

VSENSE_TH

8.1

0.1

8.6

0.25

9.0

9.1

0.5

Input resistor to GND. In all modes except in LP Modes. (Guaranteed by

design).

RVSENSE

125

Notes

19.

Reset must be kept low

Table 4. Static Electrical Characteristics (continued)

Characteristics noted under conditions 5.5 V

≤ VSUP ≤ 28 V, -40 °C ≤ TA ≤ 125 °C, unless otherwise noted. Typical values

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

Characteristic

Symbol

Min

Typ

Max

Unit

33903 Datasheet(PDF) 22 Page - Freescale Semiconductor, Inc

33903 Datasheet(HTML) 22 Page - Freescale Semiconductor, Inc

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