MC9RS08KB12CFK Freescale Semiconductor, MC9RS08KB12CFK Datasheet - Page 30

• Manufacturer Part Number: MC9RS08KB12CFK
• Description: 8-bit Microcontrollers - MCU 8BIT 12K FLASH
• Manufacturer: Freescale Semiconductor

Specifications of MC9RS08KB12CFK

• Rohs: yes
• Core: RS08
• Processor Series: MC9RS08KB12
• Data Bus Width: 8 bit
• Maximum Clock Frequency: 20 MHz
• Program Memory Size: 12 KB
• Data Ram Size: 254 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
30
C
T
T
T
1
Supply Current
ADLPC = 1
ADLSMP = 1
ADCO = 1
Supply Current
ADLPC = 1
ADLSMP = 0
ADCO = 1
Supply Current
ADLPC = 0
ADLSMP = 1
ADCO = 1
Characteristic
ADC
conversion
clock Freq.
Characteristic
Typical values assume V
for reference only and are not tested in production.
Table 15. 10-Bit ADC Characteristics (V
V
AS
+
–
R
AS
High speed (ADLPC=0)
Low power (ADLPC=1)
Table 14. 10-Bit ADC Operating Conditions (continued)
Figure 34. ADC Input Impedance Equivalency Diagram
DDAD
Conditions
Conditions
C
AS
Z
= 5.0 V, Temp = 25 °C, f
AS
MC9RS08KB12 Series MCU Data Sheet, Rev. 5
V
+
–
ADIN
INPUT PIN EQUIVALENT
Pad
leakage
due to
input
protection
REFH
INPUT PIN
INPUT PIN
INPUT PIN
Symb
f
ADCK
Symb
I
I
I
SIMPLIFIED
DDAD
DDAD
DDAD
CIRCUIT
ADCK
= V
DDAD
= 1.0 MHz unless otherwise stated. Typical values are
Min
0.4
0.4
Min
—
—
—
, V
REFL
Typ
Z
ADIN
= V
Typ
—
—
133
218
327
1
SSAD
1
CHANNEL SELECT
R
R
R
R
ADIN
ADIN
ADIN
ADIN
SIMPLIFIED
, 2.7 V < V
Max
CIRCUIT
8.0
4.0
Max
—
—
—
MHz
Unit
Freescale Semiconductor
Unit
DDAD
μA
μA
μA
C
ADIN
< 5.5 V)
Comment
ADC SAR
ENGINE
Comment