MC68HC908SR12CB Freescale Semiconductor, MC68HC908SR12CB Datasheet - Page 381

• Manufacturer Part Number: MC68HC908SR12CB
• Description: IC MCU 12K FLASH 8MHZ 42-SDIP
• Manufacturer: Freescale Semiconductor
• Series: HC08r

Specifications of MC68HC908SR12CB

• Core Processor: HC08
• Core Size: 8-Bit
• Speed: 8MHz
• Connectivity: I²C, SCI
• Peripherals: LVD, POR, PWM, Temp Sensor
• Number Of I /o: 29
• Program Memory Size: 12KB (12K x 8)
• Program Memory Type: FLASH
• Ram Size: 512 x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 5.5 V
• Data Converters: A/D 11x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 42-DIP (0.600", 15.24mm)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -

24.13 3.0V ADC Electrical Characteristics
MC68HC908SR12•MC68HC08SR12 — Rev. 5.0
Freescale Semiconductor
Supply voltage
Input range
Resolution
Absolute accuracy
ADC internal clock
Conversion range
ADC voltage
reference high
ADC voltage
reference low
Conversion time
Sample time
Monotonicity
Zero input reading
Full-scale reading
Input capacitance
Input impedance
V
REFH
Characteristic
/V
REFL
Symbol
V
Table 24-11. 3V ADC Electrical Characteristics
V
V
I
V
f
C
R
t
M
Z
R
t
F
VREF
B
A
ADIC
REFH
REFL
ADC
ADIN
ADS
DDA
ADI
ADI
ADI
ADI
AD
AD
AD
AD
V
SSA
V
500 k
20M
3FD
Min
000
3.0
REFL
10
16
—
—
—
—
0
5
– 0.1
Electrical Specifications
Guaranteed
V
DDA
V
V
± 1.5
Max
001
3FF
2 M
REFH
3.3
1.6
10
—
17
—
20
—
DDA
+ 0.1
cycles
cycles
t
t
HEX
HEX
Unit
LSB
ADIC
ADIC
bits
mA
Hz
pF
Ω
V
V
V
V
V
3.0V ADC Electrical Characteristics
V
should be tied to V
PCB with proper decoupling.
V
Includes quantization.
±0.5 LSB = ±1 ADC step.
t
V
V
Not tested.
Measured at 5V
Not tested.
ADIC
ADIN
ADIN
ADIN
DDA
= 1/f
is an dedicated pin and
≤ V
= V
= V
DDA
REFL
REFH
ADIC
Electrical Specifications
Notes
DD
on the
Data Sheet
381