PIC17C756A-33/L Microchip Technology Inc., PIC17C756A-33/L Datasheet - Page 264

• Manufacturer Part Number: PIC17C756A-33/L
• Description: 68 PIN, 32 KB OTP, 902 RAM, 50 I/O
• Manufacturer: Microchip Technology Inc.

Specifications of PIC17C756A-33/L

• A/d Inputs: 12-Channel, 10-Bit
• Cpu Speed: 8.25 MIPS
• Eeprom Memory: 0 Bytes
• Input Output: 52
• Interface: I2C/SPI/USART
• Memory Type: OTP
• Number Of Bits: 8
• Package Type: 68-pin PLCC
• Programmable Memory: 32K Bytes
• Ram Size: 902 Bytes
• Speed: 16 MHz
• Timers: 2-8-bit, 2-16-bit
• Voltage, Range: 3-5.5 V
• Lead Free Status / Rohs Status: RoHS Compliant part

PIC17C7XX
FIGURE 20-23:
TABLE 20-19: A/D CONVERSION REQUIREMENTS
DS30289B-page 264
Note 1: ADRES register may be read on the following T
Param.
130
131
132
134
No.
Note 1: If the A/D clock source is selected as RC, a time of T
A/D DATA
†
SAMPLE
A/D CLK
2:
ADRES
BSF ADCON0, GO
ADIF
Data in “Typ” column is at 5V, 25 C unless otherwise stated.
See Section 16.1 for minimum conditions when input voltage has changed more than 1 LSb
T
T
GO
Sym
T
Q4
T
CNV
ACQ
AD
GO
SLEEP instruction to be executed.
A/D clock period
Conversion time
(not including acquisition time) (Note 1)
Acquisition time
Q4 to ADCLK start
132
A/D CONVERSION TIMING
Characteristic
(T
OSC
/2)
9
PIC17CXXX
PIC17LCXXX
PIC17CXXX
PIC17LCXXX
(1)
8
OLD_DATA
7
CY
SAMPLING STOPPED
cycle.
(Note 2)
. . .
Min
1.6
3.0
2.0
3.0
10
11
—
CY
131
130
is added before the A/D clock starts. This allows the
. . .
Tosc/2
Typ†
4.0
6.0
—
—
—
20
—
2
Max
6.0
9.0
—
—
12
—
—
—
1
Units
Tad
—
1 T
0
s
s
s
s
s
s
2000 Microchip Technology Inc.
CY
T
T
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 1LSb
(i.e., 5 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
clock starts. This allows the
SLEEP instruction to be
executed.
.
OSC
OSC
CY
NEW_DATA
is added before the A/D
DONE
based, V
based, V
Conditions
HOLD
REF
REF
).
full range
3.0V