PIC16C781T-I/SO Microchip Technology, PIC16C781T-I/SO Datasheet - Page 167

• Manufacturer Part Number: PIC16C781T-I/SO
• Description: IC MCU CMOS 8BIT 1K 20MHZ 20SOIC
• Manufacturer: Microchip Technology
• Series: PIC® 16Cr

Specifications of PIC16C781T-I/SO

• Core Processor: PIC
• Core Size: 8-Bit
• Speed: 20MHz
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Number Of I /o: 13
• Program Memory Size: 1.75KB (1K x 14)
• Program Memory Type: OTP
• Ram Size: 128 x 8
• Voltage - Supply (vcc/vdd): 4 V ~ 5.5 V
• Data Converters: A/D 8x8b; D/A 1x8b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 20-SOIC (7.5mm Width)
• For Use With: AC164028 - MODULE SKT PROMATEII 20SOIC/DIP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Connectivity: -
• Other names: PIC16C781TI/SO

FIGURE 17-11:
TABLE 17-19: ADC CONVERSION REQUIREMENTS
130
131
132
134
135
Note 1: ADRES register may be read on the following T
Param
2001 Microchip Technology Inc.
No.
Note
ADC DATA
GO/DONE
2: See Section 13.1 for min. conditions.
† Data in “Typ” column is at 5V, 25 C unless otherwise stated. These parameters are for design guidance only and are not
§ These specifications ensured by design.
ADC CLK
* These parameters are characterized but not tested.
SAMPLE
ADRES
T
T
T
T
T
BSF ADCON0, GO
AD
CNV
ACQ
SWC
GO
tested.
Sym
1:
ADIF
Q4
If the ADC clock source is selected as RC, a time of T
to be executed.
ADC clock period
ADC Internal RC
Oscillator Period
Conversion time (not including S/H time)
Acquisition time
Q4 to ADC clock start
Switching from convert
132
ADC CONVERSION TIMING
Characteristic
(2)
(T
OSC
/2)
7
(1)
sample time
PIC16C781/782
PIC16LC781/782
6
OLD_DATA
Preliminary
CY
(1)
5
SAMPLING STOPPED
cycle.
CY
is added before the ADC clock starts. This allows the SLEEP instruction
4
TBD
1.5§
Min
2.0
—
5*
—
131
130
3
T
OSC
Typ†
TBD
4.0
9.5
20
—
—
/2§
2
Max
TBD
PIC16C781/782
6.0
—
—
—
—
—
1
Units
T
T
µs
µs
—
AD
AD
s
s
1 T
0
CY
ADC RC mode
The minimum time is the ampli-
fier settling time. This may be
used if the "new" input voltage
has not changed by more than
1 LSb (i.e., 19.5 mV @ 5.12V)
from the last sampled voltage
(as stated on C
If the ADC clock source is
selected as RC, a time of T
added before the ADC clock
starts. This allows the SLEEP
instruction to be executed.
CONVERSION
COMPLETE
NEW_DATA
DS41171A-page 165
Conditions
HOLD
).
CY
is