MC68HC916Y3CFT16 Freescale Semiconductor, MC68HC916Y3CFT16 Datasheet - Page 232
![no-image](/images/manufacturer_photos/0/2/262/freescale_semiconductor_sml.jpg)
MC68HC916Y3CFT16
Manufacturer Part Number
MC68HC916Y3CFT16
Description
IC MCU 96K FLASH 16MHZ 160-QFP
Manufacturer
Freescale Semiconductor
Series
HC16r
Datasheet
1.MC68HC916Y3CFT16.pdf
(500 pages)
Specifications of MC68HC916Y3CFT16
Core Processor
CPU16
Core Size
16-Bit
Speed
16MHz
Connectivity
EBI/EMI, SCI, SPI
Peripherals
POR, PWM, WDT
Number Of I /o
60
Program Memory Size
96KB (96K x 8)
Program Memory Type
FLASH
Ram Size
2K x 8
Voltage - Supply (vcc/vdd)
4.5 V ~ 5.5 V
Data Converters
A/D 8x10b
Oscillator Type
External
Operating Temperature
-40°C ~ 85°C
Package / Case
160-QFP
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Eeprom Size
-
- Current page: 232 of 500
- Download datasheet (3Mb)
10.8.6.2 Error Resulting from Leakage
10-24
MOTOROLA
The external circuit described in Table 10-10 is a low-pass filter. A user interested in
measuring an AC component of the external signal must take the characteristics of this
filter into account.
A series resistor limits the current to a pin, therefore input leakage acting through a
large source impedance can degrade A/D accuracy. The maximum input leakage cur-
rent is specified in APPENDIX A ELECTRICAL CHARACTERISTICS. Input leakage
is greatest at high operating temperatures and as a general rule decreases by one half
for each 10 C decrease in temperature.
Assuming V
mV of input voltage. A typical input leakage of 50 nA acting through 100 k of external
series resistance results in an error of less than 1 count (5.0 mV). If the source imped-
ance is 1 M and a typical leakage of 50 nA is present, an error of 10 counts (50 mV)
is introduced.
In addition to internal junction leakage, external leakage (e.g., if external clamping di-
odes are used) and charge sharing effects with internal capacitors also contribute to
the total leakage current. Table 10-11 illustrates the effect of different levels of total
leakage on accuracy for different values of source impedance. The error is listed in
terms of 10-bit counts.
Filter Capacitor
Table 10-10 External Circuit Settling Time (10-Bit Conversions)
Impedance
.001 F
Source
100 k
100 pF
.01 F
10 k
.1 F
1 F
1 k
(C
Leakage from the part of 10 nA is obtainable only within a limited
temperature range.
Table 10-11 Error Resulting From Input Leakage (IOFF)
F
RH
)
– V
RL
= 5.12 V, 1 count (assuming 10-bit resolution) corresponds to 5
0.2 counts
760 s
760 ns
7.6 s
100
10 nA
76 s
76 ns
ANALOG-TO-DIGITAL CONVERTER
—
—
Leakage Value (10-Bit Conversions)
0.1 counts
1 count
7.6 ms
760 s
760 ns
7.6 s
50 nA
Source Resistance (R
76 s
1 k
CAUTION
—
0.2 counts
2 counts
100 nA
760 s
7.6 ms
10 k
76 ms
7.6 s
76 s
—
F
)
0.2 counts
20 counts
MC68HC16Y3/916Y3
1000 nA
2 counts
100 k
760 ms
7.6 ms
760 s
76 ms
76 s
USER’S MANUAL
Related parts for MC68HC916Y3CFT16
Image
Part Number
Description
Manufacturer
Datasheet
Request
R
![MC14560BCP](/images/manufacturer_photos/0/2/263/freescale_semiconductor__inc_tmb.jpg)
Part Number:
Description:
Manufacturer:
Freescale Semiconductor, Inc
Datasheet:
![MC12034AP](/images/manufacturer_photos/0/2/263/freescale_semiconductor__inc_tmb.jpg)
Part Number:
Description:
Manufacturer:
Freescale Semiconductor, Inc
Datasheet:
![MPIC2112P](/images/manufacturer_photos/0/2/263/freescale_semiconductor__inc_tmb.jpg)
Part Number:
Description:
Manufacturer:
Freescale Semiconductor, Inc
Datasheet:
![MC14520BCP](/images/manufacturer_photos/0/2/263/freescale_semiconductor__inc_tmb.jpg)
Part Number:
Description:
Manufacturer:
Freescale Semiconductor, Inc
Datasheet:
![MC12026AP](/images/manufacturer_photos/0/2/263/freescale_semiconductor__inc_tmb.jpg)
Part Number:
Description:
Manufacturer:
Freescale Semiconductor, Inc
Datasheet:
![MC145152P2](/images/manufacturer_photos/0/2/263/freescale_semiconductor__inc_tmb.jpg)
Part Number:
Description:
Manufacturer:
Freescale Semiconductor, Inc
Datasheet:
![MC68HC11A0P](/images/manufacturer_photos/0/2/263/freescale_semiconductor__inc_tmb.jpg)
Part Number:
Description:
Manufacturer:
Freescale Semiconductor, Inc
Datasheet:
![MCM6726DWJ10](/images/manufacturer_photos/0/2/263/freescale_semiconductor__inc_tmb.jpg)
Part Number:
Description:
Manufacturer:
Freescale Semiconductor, Inc
Datasheet:
![MC44355](/images/manufacturer_photos/0/2/263/freescale_semiconductor__inc_tmb.jpg)
Part Number:
Description:
Manufacturer:
Freescale Semiconductor, Inc
Datasheet:
![MC13282AP](/images/manufacturer_photos/0/2/263/freescale_semiconductor__inc_tmb.jpg)
Part Number:
Description:
Manufacturer:
Freescale Semiconductor, Inc
Datasheet:
![MC14519BCP](/images/manufacturer_photos/0/2/263/freescale_semiconductor__inc_tmb.jpg)
Part Number:
Description:
Manufacturer:
Freescale Semiconductor, Inc
Datasheet:
![MC14495P1](/images/manufacturer_photos/0/2/263/freescale_semiconductor__inc_tmb.jpg)
Part Number:
Description:
Manufacturer:
Freescale Semiconductor, Inc
Datasheet:
![SN74LS796N](/images/manufacturer_photos/0/2/263/freescale_semiconductor__inc_tmb.jpg)
Part Number:
Description:
Manufacturer:
Freescale Semiconductor, Inc
Datasheet:
![MC142100CP](/images/manufacturer_photos/0/2/263/freescale_semiconductor__inc_tmb.jpg)
Part Number:
Description:
Manufacturer:
Freescale Semiconductor, Inc
Datasheet:
![MC34014P](/images/manufacturer_photos/0/2/263/freescale_semiconductor__inc_tmb.jpg)
Part Number:
Description:
Manufacturer:
Freescale Semiconductor, Inc
Datasheet: