mc68hc908lb8 Freescale Semiconductor, Inc, mc68hc908lb8 Datasheet - Page 227

• Manufacturer Part Number: mc68hc908lb8
• Description: M68hc08 Microcontrollers Microcontroller
• Manufacturer: Freescale Semiconductor, Inc

20.10 Comparator Parameters
(Measured over -40°C to +125°C at operating voltage = 5V; R
20.11 Timer Interface Module Characteristics
Freescale Semiconductor
NOTES:
NOTES:
Input offset current
Input offset voltage
Input bias current
Common mode voltage range low
Common mode voltage range high
Input resistance
Input common mode rejection ratio (DC)
Respond Time
(0.4V to V
DC open loop voltage gain
Output Voltage Range (I
Output short circuit current
Input capacitance
Supply current
Timer input capture pulse width
Timer Input capture period
1. Excludes pad leakage current.
2. These values are from design and are not tested.
3. Supply current measured with R
1. The minimum period is the number of cycles it takes to execute the interrupt service routine plus 1 t
DD
-0.4V swing, ∆V
(2)(3)
(1)(2)
(1)(2)
(2)
(1)(2)
Parameter
L
= ±8mA)
(2)
Characteristic
IN
=100mV, R
(2)
(2)
L
= 20kΩ at maximum output.
L
=20kΩ)
MC68HC908LB8 Data Sheet, Rev. 1
Same as PTB7
Minimum
VDD-2.0
10
55
60
—
—
—
—
—
—
—
—
Same as PTB7
L
VDD-1.6
= 20kΩ unless specified)
Typical
Symbol
t
TH,
t
± 5
1.2
0.5
0.5
TLTL
—
—
—
—
—
—
—
t
TL
Same as PTB7
Note
Min
Maximum
2
(1)
± 10
± 15
± 10
1.5
—
—
—
—
—
—
—
5
Comparator Parameters
CYC
Max
.
—
—
Unit
MΩ
mV
mA
mA
nA
nA
dB
dB
pF
µs
V
V
V
Unit
t
t
CYC
CYC
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