DSPIC33FJ128GP706A-I/MR Microchip Technology, DSPIC33FJ128GP706A-I/MR Datasheet - Page 78

• Manufacturer Part Number: DSPIC33FJ128GP706A-I/MR
• Description: IC DSPIC MCU/DSP 128K 64-QFN
• Manufacturer: Microchip Technology
• Series: dsPIC™ 33Fr

Specifications of DSPIC33FJ128GP706A-I/MR

• 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
• Program Memory Size: 128KB (128K x 8)
• Program Memory Type: FLASH
• 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
• Package / Case: 64-VFQFN, Exposed Pad
• Product: DSCs
• Processor Series: DSPIC33F
• Core: dsPIC
• 3rd Party Development Tools: 52713-733, 52714-737, 53276-922, EWDSPIC
• Development Tools By Supplier: PG164130, DV164035, DV244005, DV164005, PG164120, DM240001, DV164033
• Core Frequency: 40MHz
• Core Supply Voltage: 3.3V
• Embedded Interface Type: I2C, SPI, UART
• No. Of I/o's: 53
• Flash Memory Size: 128KB
• Supply Voltage Range: 3V To 3.6V
• Rohs Compliant: No
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

MCP3909 / dsPIC33F 3-Phase Energy Meter Reference Design
DS51723A-page 78
First iteration:
Second iteration:
F
F
1
2
(
n 1
(
n 2
–
–
)
)
×
×
F
F
N
F
F
N
1
0
1
1
0
1
=
2
2
=
=
=
=
--------------------------------- -
i
=
--------------------------------- -
i
=
--------------- -
N
i
=
-------------- -
i
N
∑
--------------- -
N
i
∑
-------------- -
i
=
(
=
+
∑
∑
N
N n
n 1
=
(
=
×
1
+
N
∑
n 2
1
1
1
1
∑
0
–
1
×
(
1
0
1
–
ρ
1
n 1
ρ
1
ρ
ρ
i
–
) N
i
)
i
i
⋅
×
⋅
…
…
×
⋅
⋅
N
i
i
)
∑
∑
i
N
N
i
=
=
N
∑
+
ρ
∑
=
N
=
ρ
+
1
0
1
i
0
i
1
ρ
ρ
⋅
1
ρ
⋅
ρ
i
i
i
i
i
=
⋅
⋅
i
=
⋅
N
f x
f x
⋅
(
( )
F
( )
N
F
(
n 1
×
∑
n 2
i
∑
–
i
×
1
(
i
i
1
–
n 1
n
–
)
)
×
×
)
N
N
ρ
ρ
© 2009 Microchip Technology Inc.
i
i
⋅
⋅
f x
F
( )
i
i
1