MC68HC705B16CFN Freescale Semiconductor, MC68HC705B16CFN Datasheet - Page 214

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MC68HC705B16CFN

Manufacturer Part Number
MC68HC705B16CFN
Description
IC MCU 2.1MHZ 15K OTP 52-PLCC
Manufacturer
Freescale Semiconductor
Series
HC05r
Datasheet

Specifications of MC68HC705B16CFN

Core Processor
HC05
Core Size
8-Bit
Speed
2.1MHz
Connectivity
SCI
Peripherals
POR, WDT
Number Of I /o
32
Program Memory Size
15KB (15K x 8)
Program Memory Type
OTP
Eeprom Size
256 x 8
Ram Size
352 x 8
Voltage - Supply (vcc/vdd)
4.5 V ~ 5.5 V
Data Converters
A/D 8x8b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
52-PLCC
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant

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14
Freescale
E-26
(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
Max deviation from the best straight line through 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
Conversion result when V
Conversion result when V
Internal RC oscillator
Input leakage on A/D pins PD0/AN0–PD7/AN7, VRL, VRH
Table E-10 A/D characteristics for 3.3V operation
= 0 Vdc, T
RH
= V
DD
A
and V
= T
L
RL
to T
(1)
= 0V)
H
Parameter
MC68HC705B16
)
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
MC68HC05B6
Rev. 4.1
Unit
LSB
LSB
LSB
Hex
Hex
µA
Bit
µs
µs
pF
V
V
V
V

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