PIC18LF4550-I/ML Microchip Technology, PIC18LF4550-I/ML Datasheet - Page 407

• Manufacturer Part Number: PIC18LF4550-I/ML
• Description: IC PIC MCU FLASH 16KX16 44QFN
• Manufacturer: Microchip Technology
• Series: PIC® 18Fr

Specifications of PIC18LF4550-I/ML

• Core Size: 8-Bit
• Program Memory Size: 32KB (16K x 16)
• Core Processor: PIC
• Speed: 48MHz
• Connectivity: I²C, SPI, UART/USART, USB
• Peripherals: Brown-out Detect/Reset, HLVD, POR, PWM, WDT
• Number Of I /o: 35
• Program Memory Type: FLASH
• Eeprom Size: 256 x 8
• Ram Size: 2K x 8
• Voltage - Supply (vcc/vdd): 2 V ~ 5.5 V
• Data Converters: A/D 13x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 44-QFN
• Controller Family/series: PIC18
• No. Of I/o's: 35
• Eeprom Memory Size: 256Byte
• Ram Memory Size: 2KB
• Cpu Speed: 48MHz
• No. Of Timers: 4
• Processor Series: PIC18LF
• Core: PIC
• Data Bus Width: 8 bit
• Data Ram Size: 2 KB
• Interface Type: SPI, I2C, EAUSART
• Maximum Clock Frequency: 48 MHz
• Number Of Programmable I/os: 35
• Number Of Timers: 4
• Operating Supply Voltage: 2 V to 5.5 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: 52715-96, 52716-328, 52717-734, 52712-325, EWPIC18
• Development Tools By Supplier: PG164130, DV164035, DV244005, DV164005, PG164120, ICE2000, ICE4000, DV164136, DM163022
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 10 bit, 13 Channel
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant

TABLE 28-29: A/D CONVERSION REQUIREMENTS
© 2009 Microchip Technology Inc.
130
131
132
135
137
Note 1:
Param
No.
2:
3:
4:
T
T
T
T
T
Symbol
AD
CNV
ACQ
SWC
DIS
The time of the A/D clock period is dependent on the device frequency and the T
ADRES registers may be read on the following T
The time for the holding capacitor to acquire the “New” input voltage when the voltage changes full scale
after the conversion (V
On the following cycle of the device clock.
A/D Clock Period
Conversion Time
(not including acquisition time)
Acquisition Time
Switching Time from Convert → Sample
Discharge Time
Characteristic
SS
(3)
to V
DD
PIC18FXXXX
PIC18LFXXXX
PIC18FXXXX
PIC18LFXXXX
). The source impedance (R
PIC18F2455/2550/4455/4550
(2)
CY
cycle.
Min
0.8
1.4
1.4
0.2
—
—
11
—
(Note 4)
S
25.0
25.0
) on the input channels is 50Ω.
Max
12
—
—
1
3
(1)
(1)
Units
T
μs
μs
μs
μs
μs
μs
AD
T
V
T
A/D RC mode
V
A/D RC mode
-40°C to +85°C
OSC
OSC
DD
DD
AD
= 2.0V,
= 2.0V,
based, V
based, V
clock divider.
Conditions
DS39632E-page 405
REF
REF
≥ 3.0V
full range