PIC18F46J50-I/PT Microchip Technology, PIC18F46J50-I/PT Datasheet - Page 523

• Manufacturer Part Number: PIC18F46J50-I/PT
• Description: IC PIC MCU FLASH 64KB 44-TQFP
• Manufacturer: Microchip Technology
• Series: PIC® XLP™ 18Fr

Specifications of PIC18F46J50-I/PT

• Core Size: 8-Bit
• Program Memory Size: 64KB (32K x 16)
• Core Processor: PIC
• Speed: 48MHz
• Connectivity: I²C, SPI, UART/USART, USB
• Peripherals: Brown-out Detect/Reset, DMA, POR, PWM, WDT
• Number Of I /o: 34
• Program Memory Type: FLASH
• Ram Size: 3.8K x 8
• Voltage - Supply (vcc/vdd): 2.15 V ~ 3.6 V
• Data Converters: A/D 13x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 44-TQFP, 44-VQFP
• Controller Family/series: PIC18
• No. Of I/o's: 22
• Ram Memory Size: 3.6875KB
• Cpu Speed: 48MHz
• No. Of Timers: 2
• No. Of Pwm Channels: 2
• Package: 44TQFP
• Device Core: PIC
• Family Name: PIC18
• Maximum Speed: 48 MHz
• Operating Supply Voltage: 2.5|3.3 V
• Data Bus Width: 8 Bit
• Interface Type: I2C/SPI/USART/USB
• On-chip Adc: 13-chx10-bit
• Number Of Timers: 5
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: AC164330 - MODULE SKT FOR 44TQFP 18F45J10
• Eeprom Size: -
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant

TABLE 29-30: A/D CONVERSION REQUIREMENTS
FIGURE 29-23:
TABLE 29-31: USB LOW-SPEED TIMING REQUIREMENTS
TABLE 29-32: USB FULL-SPEED REQUIREMENTS
© 2009 Microchip Technology Inc.
130
131
132
135
137
Note 1:
Param
Param
Param
No.
No.
No.
2:
3:
4:
T
T
T
T
T
Symbol
T
T
T
T
T
T
AD
CNV
ACQ
SWC
DIS
Symbol
LR
LF
LRFM
Symbol
FR
FF
FRFM
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
Transition Rise Time
Transition Fall Time
Rise/Fall Time Matching
Transition Rise Time
Transition Fall Time
Rise/Fall Time Matching
USB SIGNAL TIMING
90%
10%
V
CRS
Characteristic
Characteristic
Characteristic
DD
(3)
to V
SS
or V
USB Data Differential Lines
SS
(2)
to V
T
LR
, T
DD
FR
). The source impedance (R
CY
Min
Min
75
75
80
90
PIC18F46J50 FAMILY
4
4
cycle.
Min
0.7
1.4
0.2
11
—
Typ
Typ
—
—
—
—
—
—
(Note 4)
25.0
Max
12
—
—
(1)
111.1
T
Max
Max
300
300
125
20
20
LF
Units
, T
T
μs
μs
μs
AD
FF
S
) on the input channels is 50Ω.
Units
Units
T
-40°C to +85°C
ns
ns
ns
ns
%
%
OSC
AD
based, V
clock divider.
C
C
C
C
L
L
L
L
Conditions
DS39931C-page 523
= 200 to 600 pF
= 200 to 600 pF
= 50 pF
= 50 pF
Conditions
Conditions
REF
≥ 3.0V