MC9RS08KB4CFK Freescale Semiconductor, MC9RS08KB4CFK Datasheet - Page 28

• Manufacturer Part Number: MC9RS08KB4CFK
• Description: 8-bit Microcontrollers - MCU 8BIT 4K FLASH
• Manufacturer: Freescale Semiconductor

Specifications of MC9RS08KB4CFK

• Rohs: yes
• Core: RS08
• Processor Series: MC9RS08KB12
• Data Bus Width: 8 bit
• Maximum Clock Frequency: 20 MHz
• Program Memory Size: 4 KB
• Data Ram Size: 126 B
• On-chip Adc: Yes
• Operating Supply Voltage: 1.8 V to 5.5 V
• Operating Temperature Range: - 40 C to + 85 C
• Package / Case: QFN-24
• Mounting Style: SMD/SMT

Electrical Characteristics
3.9.2
Synchronizer circuits determine the shortest input pulses that can be recognized or the fastest clock that
can be used as the optional external source to the timer counter. These synchronizers operate from the
current bus rate clock.
3.10
28
Num
1
2
3
4
5
6
7
8
Num
1
2
3
4
5
Analog Comparator (ACMP) Electrical
TPM/MTIM Module Timing
C
D
P
D
C
C
C
P
C
C
D
D
D
D
D
Supply voltage
Supply current (active)
Analog input voltage
Analog input offset voltage
Analog Comparator hysteresis
Analog source impedance
Analog input leakage current
Analog Comparator initialization delay
External clock frequency
External clock period
External clock high time
External clock low time
Input capture pulse width
Table 12. Analog Comparator Electrical Specifications
TCLK
Characteristic
TPMCHn
TPMCHn
MC9RS08KB12 Series MCU Data Sheet, Rev. 5
Rating
Figure 33. Timer Input Capture Pulse
1
Figure 32. Timer External Clock
Table 11. TPM Input Timing
1
1
1
t
clkh
t
t
ICPW
ICPW
Symbol
t
TCLK
I
I
t
DDAC
V
V
ALKG
V
R
AINIT
V
AIN
AIO
DD
AS
H
Symbol
f
t
TPMext
TPMext
t
ICPW
t
t
clkh
clkl
t
clkl
V
SS
1.80
Min
3.0
—
—
—
—
—
– 0.3
Min
DC
1.5
1.5
1.5
4
Typical
9.0
20
20
—
—
—
—
—
f
Max
Bus
Freescale Semiconductor
—
—
—
—
/4
Max
15.0
V
5.5
1.0
1.0
35
40
10
DD
MHz
Unit
t
t
t
t
cyc
cyc
cyc
cyc
Unit
mV
mV
μA
kΩ
μA
μs
V
V