PIC16F1518T-I/SO Microchip Technology, PIC16F1518T-I/SO Datasheet - Page 143

• Manufacturer Part Number: PIC16F1518T-I/SO
• Description: 28-pin, 28KB Flash, 1024B RAM, 10-bit ADC, 2xCCP, SPI, MI2C, EUSART, 2.3V-5.5V 2
• Manufacturer: Microchip Technology
• Series: PIC® XLP™ 16Fr

Specifications of PIC16F1518T-I/SO

• Core Processor: PIC
• Core Size: 8-Bit
• Speed: 20MHz
• Connectivity: I²C, LIN, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Number Of I /o: 25
• Program Memory Size: 28KB (16K x 14)
• Program Memory Type: FLASH
• Eeprom Size: -
• Ram Size: 1K x 8
• Voltage - Supply (vcc/vdd): 2.3 V ~ 5.5 V
• Data Converters: A/D 17x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 28-SOIC (0.295", 7.50mm Width)
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

TABLE 16-1:
FIGURE 16-2:
 2011 Microchip Technology Inc.
Legend: Shaded cells are outside of recommended range.
Note 1:
Clock Source
ADC Clock Period (T
Fosc/16
Fosc/32
Fosc/64
Fosc/2
Fosc/4
Fosc/8
ADC
F
2:
3:
4:
RC
T
Set GO bit
CY
Holding capacitor is disconnected from analog input (typically 100 ns)
The F
These values violate the minimum required T
For faster conversion times, the selection of another clock source is recommended.
The ADC clock period (T
derived from the system clock F
to be performed with the device in Sleep mode.
- T
AD
Conversion starts
RC
ADC CLOCK PERIOD (T
ADCS<2:0>
T
AD
source has a typical T
1 T
000
100
001
101
010
110
x11
ANALOG-TO-DIGITAL CONVERSION T
AD
AD
b9
)
2 T
AD
b8
1.0-6.0  s
3 T
AD
100 ns
200 ns
400 ns
20 MHz
800 ns
1.6  s
3.2  s
) and total ADC conversion time can be minimized when the ADC clock is
AD
b7
4 T
AD
(2)
(2)
(2)
OSC
(1,4)
time of 1.6  s for V
AD
AD
. However, the F
b6
5 T
) V
On the following cycle:
ADRESH:ADRESL is loaded, GO bit is cleared,
ADIF bit is set, holding capacitor is connected to analog input.
Preliminary
1.0-6.0  s
S
AD
125 ns
250 ns
b5
. DEVICE OPERATING FREQUENCIES
0.5  s
16 MHz
1.0  s
2.0  s
4.0  s
6 T
AD
time.
AD
(2)
b4
(2)
(2)
(1,4)
Device Frequency (F
7 T
RC
DD
PIC16(L)F1516/7/8/9
AD
b3
clock source must be used when conversions are
.
1.0-6.0  s
AD
8
250 ns
500 ns
8.0  s
8 MHz
CYCLES
1.0  s
2.0  s
4.0  s
T
AD
b2
9 T
(3)
(2)
(2)
(1,4)
AD
b1
10
OSC
T
1.0-6.0  s
AD
b0
16.0  s
500 ns
)
8.0  s
11
4 MHz
1.0  s
2.0  s
4.0  s
(3)
(2)
(3)
(1,4)
DS41452B-page 143
1.0-6.0  s
16.0  s
32.0  s
64.0  s
8.0  s
1 MHz
2.0  s
4.0  s
(3)
(3)
(3)
(3)
(1,4)