DSPIC33FJ128GP706-I/PT Microchip Technology, DSPIC33FJ128GP706-I/PT Datasheet - Page 20

IC DSPIC MCU/DSP 128K 64TQFP

DSPIC33FJ128GP706-I/PT

Manufacturer Part Number
DSPIC33FJ128GP706-I/PT
Description
IC DSPIC MCU/DSP 128K 64TQFP
Manufacturer
Microchip Technology
Series
dsPIC™ 33Fr

Specifications of DSPIC33FJ128GP706-I/PT

Program Memory Type
FLASH
Program Memory Size
128KB (128K x 8)
Package / Case
64-TFQFP
Core Processor
dsPIC
Core Size
16-Bit
Speed
40 MIPs
Connectivity
CAN, I²C, IrDA, LIN, SPI, UART/USART
Peripherals
AC'97, Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT
Number Of I /o
53
Ram Size
16K x 8
Voltage - Supply (vcc/vdd)
3 V ~ 3.6 V
Data Converters
A/D 18x10b/12b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Product
DSCs
Data Bus Width
16 bit
Processor Series
DSPIC33F
Core
dsPIC
Maximum Clock Frequency
40 MHz
Number Of Programmable I/os
85
Data Ram Size
16 KB
Operating Supply Voltage
3 V to 3.6 V
Maximum Operating Temperature
+ 85 C
Mounting Style
SMD/SMT
3rd Party Development Tools
52713-733, 52714-737, 53276-922, EWDSPIC
Data Rom Size
4096 B
Development Tools By Supplier
PG164130, DV164035, DV244005, DV164005, PG164120, DM240001, DV164033
Minimum Operating Temperature
- 40 C
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
For Use With
DM300024 - KIT DEMO DSPICDEM 1.1DV164033 - KIT START EXPLORER 16 MPLAB ICD2MA330012 - MODULE DSPIC33 100P TO 84QFPMA330011 - MODULE DSPIC33 100P TO 100QFPDM300019 - BOARD DEMO DSPICDEM 80L STARTERDM240001 - BOARD DEMO PIC24/DSPIC33/PIC32AC164327 - MODULE SKT FOR 64TQFPDV164005 - KIT ICD2 SIMPLE SUIT W/USB CABLE
Eeprom Size
-
Lead Free Status / Rohs Status
Lead free / RoHS Compliant

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Company
Part Number
Manufacturer
Quantity
Price
Part Number:
DSPIC33FJ128GP706-I/PT
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MICROCHIP
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DSPIC33FJ128GP706-I/PT
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Microchip Technology
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DSPIC33FJ128GP706-I/PT
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DSPIC33FJ128GP706-I/PT
Manufacturer:
MICROCHIP/微芯
Quantity:
19 560
MCP3909 / dsPIC33F 3-Phase Energy Meter Reference Design
2.3
FIGURE 2-3:
DS51723A-page 20
SDO DR
ANALOG-TO-DIGITAL CONVERSION
Phase A,B,C I & V Data
3.3768 MHz (50 Hz Version)
This meter design uses Microchip's MCP3909 energy meter ICs. Small-signal current
inputs can be amplified by the programmable gain amplifier inside the MCP3909
device. The programmable range for the MCP3909's PGA is 16:1 V/V. The MCP3909
PGA gain can be configured by G0 and G1 (Pin 15 and 16 of the dsPIC33F).
The MCP3909 device's clock is provided by a 3.3768 MHz active crystal (for 50 Hz
system, see Appendix D. “50/60 Hz Meter Operation” for 60 Hz line frequency
information). The MCP3909 device's output data rate is 12.8 ksps. The clock lines and
MCLR lines of all 3 MCP3909 devices are connected together, which ensures that the
3 phases are strictly synchronous.
Clock Generation, Sampling Times and Calculation Frequencies.
x 6 ADCs
16 bits
t
MCP3909
LINE_CYC
f
f
f
SAMPLE3
SAMPLE1
SAMPLE2
t
SAMPLE
= 3.2 ksps (Harmonic Analysis, Distortion)
= 12.8 ksps (Active Power)
= 6.4 ksps (Reactive Power, RMS Current / Voltage)
X100
MCP3909
MCLK input
DR
MCP3909
DR Pulse
© 2009 Microchip Technology Inc.
(Input Capture)
To dsPIC33F
IRQ IC1

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