MC68HC711E20CFN2

Manufacturer Part NumberMC68HC711E20CFN2
DescriptionIC MCU 20K 2MHZ OTP 52-PLCC
ManufacturerFreescale Semiconductor
SeriesHC11
MC68HC711E20CFN2 datasheets
 

Specifications of MC68HC711E20CFN2

Core ProcessorHC11Core Size8-Bit
Speed2MHzConnectivitySCI, SPI
PeripheralsPOR, WDTNumber Of I /o38
Program Memory Size20KB (20K x 8)Program Memory TypeOTP
Eeprom Size512 x 8Ram Size768 x 8
Voltage - Supply (vcc/vdd)4.5 V ~ 5.5 VData ConvertersA/D 8x8b
Oscillator TypeInternalOperating Temperature-40°C ~ 85°C
Package / Case52-PLCCLead Free Status / RoHS StatusContains lead / RoHS non-compliant
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10.14 MC68L11E9/E20 Analog-to-Digital Converter Characteristics
(1)
Characteristic
Resolution
Number of bits resolved by A/D converter
Maximum deviation from the ideal A/D transfer
Non-linearity
characteristics
Difference between the output of an ideal and an
Zero error
actual for 0 input voltage
Difference between the output of an ideal and an
Full scale error
actual A/D for full-scale input voltage
Total unadjusted
Maximum sum of non-linearity, zero error, and
error
full-scale error
Quantization error
Uncertainty because of converter resolution
Difference between the actual input voltage and
Absolute accuracy
the full-scale weighted equivalent of the binary
output code, all error sources included
Conversion range
Analog input voltage range
V
Maximum analog reference voltage
RH
V
Minimum analog reference voltage
RL
∆V
Minimum difference between V
R
Total time to perform a single
analog-to-digital conversion:
Conversion time
E clock
Internal RC oscillator
Conversion result never decreases with an
Monotonicity
increase in input voltage and has no missing
codes
Conversion result when V
Zero input reading
Conversion result when V
Full scale reading
Analog input acquisition sampling time:
Sample acquisition
E clock
time
Internal RC oscillator
Sample/hold
Input capacitance during sample
capacitance
PE[7:0]
Input leakage on A/D pins
PE[7:0]
Input leakage
V
, V
RL
RH
1. V
= 3.0 Vdc to 5.5 Vdc, V
= 0 Vdc, T
DD
SS
2. Source impedances greater than 10 kΩ affect accuracy adversely because of input leakage.
Freescale Semiconductor
MC68L11E9/E20 Analog-to-Digital Converter Characteristics
(2)
Parameter
V
SS
and V
RH
RL
= V
In
RL
= V
In
RH
750 kHz ≤ E ≤ 2.0 MHz, unless otherwise noted
= T
to T
A
L
H,
M68HC11E Family Data Sheet, Rev. 5.1
Min
Absolute
Max
8
±1
±1
±1
±1/2
±1/2
±2
V
V
RL
RH
V
V
+ 0.1
RL
DD
–0.1
V
RH
3.0
32
t
+ 32
CYC
Guaranteed
00
FF
12
12
20 typical
400
1.0
Unit
Bits
LSB
LSB
LSB
LSB
LSB
LSB
V
V
V
V
t
CYC
µs
Hex
Hex
t
CYC
µs
pF
nA
µA
167