XC68HC705B32CB Freescale Semiconductor, XC68HC705B32CB Datasheet - Page 277

• Manufacturer Part Number: XC68HC705B32CB
• Description: IC MCU 2.1MHZ 32K OTP 56-DIP
• Manufacturer: Freescale Semiconductor
• Series: HC05r

Specifications of XC68HC705B32CB

• Core Processor: HC05
• Core Size: 8-Bit
• Speed: 2.1MHz
• Connectivity: SCI
• Peripherals: POR, WDT
• Number Of I /o: 32
• Program Memory Size: 32KB (32K x 8)
• Program Memory Type: OTP
• Eeprom Size: 256 x 8
• Ram Size: 528 x 8
• Voltage - Supply (vcc/vdd): 4.5 V ~ 5.5 V
• Data Converters: A/D 8x8b; D/A 2x8b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 56-SDIP (0.600", 15.24mm)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

MC68HC05B6
Rev. 4.1
(1) Source impedances greater than 10kΩ will adversely affect internal charging time during input sampling.
(2) The external system error caused by input leakage current is approximately equal to the product of R source and input
(V
Resolution
Non-linearity
Quantization error
Absolute accuracy
Conversion range
V
V
∆V
Conversion time
Monotonicity
Zero input reading
Full scale reading
Sample acquisition time Analog input acquisition sampling
Sample/hold capacitance Input capacitance on PD0/AN0–PD7/AN7
Input leakage
RH
RL
DD
R
current. Input current to A/D channel will be dependent on external source impedance (see
Characteristic
= 3.3 Vdc ± 10%, V
(2)
SS
Number of bits resolved by the A/D
transfer characteristics
(V
Uncertainty due to converter resolution
Difference between the actual input voltage and the
full-scale equivalent of the binary code output code for all
errors
Analog input voltage range
Maximum analog reference voltage
Minimum analog reference voltage
Minimum difference between V
Total time to perform a single analog to digital conversion
Internal RC oscillator
Conversion result never decreases with an increase in
input voltage and has no missing codes
Internal RC oscillator
Input leakage on A/D pins PD0/AN0–PD7/AN7, VRL, VRH
Max deviation from the best straight line through the A/D
Conversion result when V
Conversion result when V
Table H-10 A/D characteristics for 3.3V operation
= 0 Vdc, T
RH
= V
DD
A
and V
= –40 to +85°C)
RL
(1)
= 0V)
Parameter
MC68HC705B32
IN
IN
= V
= V
RH
RL
RH
and V
RL
V
SS
Min
V
V
00
—
—
—
—
—
—
—
—
8
3
RL
RL
– 0.1
Figure
GUARANTEED
V
8-2).
DD
Max
V
V
± 1
± 1
± 2
32
FF
12
—
—
—
12
RH
RH
1
+ 0.1
Freescale
Unit
LSB
LSB
LSB
Hex
Hex
µA
µs
µs
Bit
pF
V
V
V
V
H-27
14