mc33905s Freescale Semiconductor, Inc, mc33905s Datasheet - Page 17

• Manufacturer Part Number: mc33905s
• Description: System Basis Chip Gen2 With High Speed Can And Lin Interface
• Manufacturer: Freescale Semiconductor, Inc

Table 4. Static Electrical Characteristics (continued)
reflect the approximate parameter means at T
Analog Integrated Circuit Device Data
Freescale Semiconductor
UNDERVOLTAGE RESET AND RESET FUNCTION, RST PIN (CONTINUED)
I/O PINS WHEN FUNCTION SELECTED IS OUTPUT
I/O PINS WHEN FUNCTION SELECTED IS INPUT
VSENSE INPUT
ANALOG MUX OUTPUT
Notes
Reset input threshold
Low threshold
High threshold
Reset input hysteresis
I/O-0 high side switch drop @ I = -12 mA, V
I/O-2 and I/O-3 high side switch drop @ I = -20 mA, V
I/O-1, high side switch drop @ I = -400 μA, V
I/O-0, I/O-1 low side switch drop @ I = 400 μA, V
Leakage current
Negative threshold
Positive threshold
Hysteresis
Input current
I/O-0 and I/O-1 input resistor. /O_0 (or I/O-1) selected in MUX register,
2.0 V < Vi/o_x <16 V (guaranteed by design).
VSENSE under-voltage threshold (Not active in Low Power Modes)
- Low Threshold
- High threshold
- Hysteresis
Input resistor to GND. In all modes except in Low Power modes.
(guaranteed by design).
Output Voltage Range, with external resistor to GND >2.0 kΩ
Internal pull-down resistor for regulator output current sense
External capacitor at MUX OUTPUT
Chip temperature sensor coeff (guaranteed by design and device
characterization)
Chip temperature: MUX-OUT voltage at TA = 25°C, guaranteed by
design and characterization.
Chip temperature: MUX-OUT voltage at TA = 125°C
Gain for V
Offset for V
Divider ratio for V
Divider ratio for I/O-0 and I/O-1 actual voltage
- with attenuation selected (MUX-OUT register bit 3 set to 1);
- with gain selected (MUX-OUT register bit 3 set to 0)
15.
Characteristics noted under conditions 5.5 V ≤ V
VSUP= 16V
VSUP= 27V
When C is higher than CMUX, a serial resistor must be inserted
SENSE
SENSE
, with external 1.0 k 1% resistor
, with external 1.0 k 1% resistor
SUP1
Characteristic
(15)
(guaranteed by design)
SUP
SUP
= 10.5 V
SUP
= 10.5 V
A
= 25°C under nominal conditions, unless otherwise noted.
= 10.5 V
SUP
SUP
= 10.5 V
≤ 27 V, - 40°C ≤ T
V
I/O-2-3 HSDRP
I/O-0-1 LSDRP
SENSE
V
V
TEMP
I/O-0 HSDRP
I/O-1 HSDRP
VI/O RATIO
V
SENSE
SUP1
V
I/O-HYST
V
I/O-LEAK
I/O-NTH
Symbol
R
I/O-PTH
SENSE_TH
OUT_MAX
SENSE_R
V
V
I/O-IN
A
R
C
H
ST-VTH
R
TEMP
TEMP
I/O-X
≤ 125°C, unless otherwise noted. Typical values noted
MUX
YST
MI
-COEFF
OFFSET
RATIO
GAIN
5.335
5.13
3.75
Min
-5.0
1.5
2.5
0.5
1.4
2.1
0.2
8.1
0.1
0.0
0.8
1.5
3.6
-20
3.8
STATIC ELECTRICAL CHARACTERISTICS
20
-
-
-
-
-
-
-
-
-
-
ELECTRICAL CHARACTERISTICS
0.25
1.65
3.75
5.48
3.95
Typ
100
125
1.9
3.0
1.0
2.0
3.0
1.0
1.0
8.6
1.9
5.5
4.0
2.0
21
0.5
0.5
0.4
0.4
0.1
-
-
-
-
V
DD
5.665
Max
5.67
4.15
2.2
3.5
1.5
2.9
3.8
1.4
5.0
9.0
9.1
0.5
2.8
1.0
1.8
3.9
4.2
22
20
1.4
1.4
1.4
1.4
3.0
-
-
-
- 0.5
mv/°C
Unit
mV
33904/5
μA
kΩ
kΩ
kΩ
nF
μA
V
V
V
V
V
V
V
V
V
V
V
V
V
17