PIC16F72-I/SO Microchip Technology Inc., PIC16F72-I/SO Datasheet - Page 107

• Manufacturer Part Number: PIC16F72-I/SO
• Description: 28 PIN, 3.5 KB FLASH, 128 RAM, 22 I/O
• Manufacturer: Microchip Technology Inc.

Specifications of PIC16F72-I/SO

• A/d Inputs: 5-Channel, 8-Bit
• Cpu Speed: 5 MIPS
• Eeprom Memory: 0 Bytes
• Input Output: 22
• Interface: I2C/SPI
• Memory Type: Flash
• Number Of Bits: 8
• Package Type: 28-pin SOIC
• Programmable Memory: 3.5K Bytes
• Ram Size: 128 Bytes
• Speed: 20 MHz
• Timers: 2-8-bit, 1-16-bit
• Voltage, Range: 2-5.5 V
• Lead Free Status / Rohs Status: RoHS Compliant part Electrostatic Device

FIGURE 14-16:
TABLE 14-10: A/D CONVERSION REQUIREMENTS
 2002 Microchip Technology Inc.
Note 1: ADRES register may be read on the following T
Param
No.
130
131
132
134
*
† Data in “Typ” column is at 5V, 25°C unless otherwise stated. These parameters are for design guidance only
A/D DATA
Note 1: If the A/D clock source is selected as RC, a time of T
SAMPLE
A/D CLK
ADRES
T
T
T
T
Sym
BSF ADCON0, GO
AD
CNV
ACQ
GO
These parameters are characterized but not tested.
and are not tested.
ADIF
GO
Q4
A/D Clock Period
Conversion Time (not including S/H time)
(Note 1)
Acquisition Time
Q4 to A/D Clock Start
SLEEP instruction to be executed.
134
132
A/D CONVERSION TIMING
Characteristic
(T
OSC
/2)
7
(1)
PIC16F72
PIC16LF72
PIC16F72
PIC16LF72
6
OLD_DATA
5
SAMPLING STOPPED
CY
4
cycle.
Min
131
130
1.6
2.0
2.0
3.0
5*
—
9
CY
3
is added before the A/D clock starts. This allows the
T
Typ† Max Units
OSC
4.0
6.0
—
—
—
—
/2 —
2
6.0
9.0
—
—
—
9
1
T
µs
µs
µs
µs
µs
—
AD
1 T
0
T
T
2.0V ≤ V
A/D RC mode
A/D RC mode
The minimum time is the
amplifier settling time. This
may be used if the “new”
input voltage has not
changed by more than 1 LSb
(i.e., 20.0 mV @ 5.12V) from
the last sampled voltage (as
stated on C
If the A/D clock source is
selected as RC, a time of T
is added before the A/D
clock starts. This allows the
SLEEP instruction to be
executed.
CY
OSC
OSC
PIC16F72
based, V
based,
NEW_DATA
DONE
Conditions
REF
DS39597B-page 105
HOLD
≤ 5.5V
REF
).
≥ 3.0V
CY