DSPIC30F3014T-30I/PT Microchip Technology, DSPIC30F3014T-30I/PT Datasheet - Page 136
DSPIC30F3014T-30I/PT
Manufacturer Part Number
DSPIC30F3014T-30I/PT
Description
IC DSPIC MCU/DSP 24K 44TQFP
Manufacturer
Microchip Technology
Series
dsPIC™ 30Fr
Datasheets
1.DSPIC30F2011-20ISO.pdf
(66 pages)
2.DSPIC30F3014-30IPT.pdf
(228 pages)
3.DSPIC30F3014-30IPT.pdf
(16 pages)
4.DSPIC30F3014-30IPT.pdf
(6 pages)
5.DSPIC30F3014-30IPT.pdf
(14 pages)
6.DSPIC30F3014-30IPT.pdf
(20 pages)
Specifications of DSPIC30F3014T-30I/PT
Core Processor
dsPIC
Core Size
16-Bit
Speed
30 MIPs
Connectivity
I²C, SPI, UART/USART
Peripherals
Brown-out Detect/Reset, POR, PWM, WDT
Number Of I /o
30
Program Memory Size
24KB (8K x 24)
Program Memory Type
FLASH
Eeprom Size
1K x 8
Ram Size
2K x 8
Voltage - Supply (vcc/vdd)
2.5 V ~ 5.5 V
Data Converters
A/D 13x12b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
44-TQFP, 44-VQFP
For Use With
AC30F006 - MODULE SKT FOR DSPIC30F 44TQFPACICE0206 - ADAPTER MPLABICE 40P 600 MIL
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Other names
DSPIC30F3014T30IP
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
DSPIC30F3014T-30I/PT
Manufacturer:
Microchip Technology
Quantity:
10 000
- DSPIC30F2011-20ISO PDF datasheet
- DSPIC30F3014-30IPT PDF datasheet #2
- DSPIC30F3014-30IPT PDF datasheet #3
- DSPIC30F3014-30IPT PDF datasheet #4
- DSPIC30F3014-30IPT PDF datasheet #5
- DSPIC30F3014-30IPT PDF datasheet #6
- Current page: 136 of 228
- Download datasheet (2Mb)
dsPIC30F3014/4013
FIGURE 19-3:
19.8
The analog input model of the 12-bit A/D converter is
shown in
A/D is a function of the internal amplifier settling time
and the holding capacitor charge time.
For the A/D converter to meet its specified accuracy,
the Charge Holding Capacitor (C
allowed to fully charge to the voltage level on the
analog input pin. The Source Impedance (R
Interconnect Impedance (R
pling Switch (R
FIGURE 19-4:
DS70138G-page 136
Instruction Execution BSET ADCON1, ASAM
ADCBUF0
ADCBUF1
ADCLK
A/D Acquisition Requirements
DONE
SAMP
Figure
Note: C
SS
19-4. The total sampling time for the
Legend: C
) Impedance combine to directly
VA
PIN
CONVERTING 1 CHANNEL AT 200 ksps, AUTO-SAMPLE START, 1 T
SAMPLING TIME
12-BIT A/D CONVERTER ANALOG INPUT MODEL
Rs
value depends on device package and is not tested. Effect of C
V
I
R
R
C
LEAKAGE
ANx
T
PIN
IC
SS
HOLD
IC
C
) and the Internal Sam-
PIN
= 1 T
T
SAMP
AD
= Input Capacitance
= Threshold Voltage
= Leakage Current at the pin due to
= Interconnect Resistance
= Sampling Switch Resistance
= Sample/Hold Capacitance (from DAC)
various junctions
HOLD
) must be
V
DD
V
V
S
T
T
), the
= 0.6V
= 0.6V
= 14 T
T
CONV
AD
= 1 T
T
R
I
500 nA
SAMP
LEAKAGE
IC
AD
250
affect the time required to charge the capacitor, C
The combined impedance of the analog sources must
therefore be small enough to fully charge the holding
capacitor within the chosen sample time. To minimize
the effects of pin leakage currents on the accuracy of
the A/D converter, the maximum recommended source
impedance, R
nel is selected (changed), this sampling function must
be completed prior to starting the conversion. The inter-
nal holding capacitor will be in a discharged state prior
to each sample operation.
Sampling
Switch
R
SS
S
= 14 T
, is 2.5 k. After the analog input chan-
T
PIN
CONV
R
negligible if Rs 2.5 k.
AD
SS
V
SS
C
= DAC capacitance
= 18 pF
3 k
HOLD
2010 Microchip Technology Inc.
AD
HOLD
.
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