DSPIC33FJ256GP710-I/PT Microchip Technology Inc., DSPIC33FJ256GP710-I/PT Datasheet - Page 330
DSPIC33FJ256GP710-I/PT
Manufacturer Part Number
DSPIC33FJ256GP710-I/PT
Description
DSP, 16-Bit, 256KB Flash, 30KB RAM, 85 I/O, TQFP-100
Manufacturer
Microchip Technology Inc.
Type
DSPr
Datasheet
1.DSPIC33FJ128GP306-IPT.pdf
(370 pages)
Specifications of DSPIC33FJ256GP710-I/PT
A/d Inputs
32-Channels, 12-Bit
Comparators
8
Cpu Speed
40 MIPS
Eeprom Memory
0 Bytes
Input Output
85
Interface
CAN, I2C, SPI, UART/USART
Ios
85
Memory Type
Flash
Number Of Bits
16
Package Type
100-pin TQFP
Programmable Memory
256K Bytes
Ram Size
30K Bytes
Timers
9-16-bit, 4-32-bit
Voltage, Range
3-3.6
Lead Free Status / Rohs Status
RoHS Compliant part
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dsPIC33F
FIGURE 26-12:
TABLE 26-29: QUADRATURE DECODER TIMING REQUIREMENTS
DS70165E-page 328
AC CHARACTERISTICS
TQ30
TQ31
TQ35
TQ36
TQ40
TQ41
Note 1:
Param
No.
2:
3:
These parameters are characterized but not tested in manufacturing.
Data in “Typ” column is at 5V, 25°C unless otherwise stated. Parameters are for design guidance only and
are not tested.
N = Index Channel Digital Filter Clock Divide Select bits. Refer to Section 16. “Quadrature Encoder
Interface (QEI)” in the “dsPIC30F Family Reference Manual” (DS70046).
T
T
T
T
T
T
QEA
(input)
QEB
(input)
QEB
Internal
Symbol
QU
QU
QU
QU
QUF
QUF
L
H
IN
P
L
H
QEA/QEB INPUT CHARACTERISTICS
Quadrature Input Low Time
Quadrature Input High Time
Quadrature Input Period
Quadrature Phase Period
Filter Time to Recognize Low,
with Digital Filter
Filter Time to Recognize High,
with Digital Filter
Characteristic
TQ36
TQ31
(1)
TQ41
Preliminary
Standard Operating Conditions: 3.0V to 3.6V
(unless otherwise stated)
Operating temperature
TQ31
TQ35
3 * N * T
3 * N * T
12 T
Typ
6 T
6 T
3 T
TQ35
CY
CY
CY
TQ30
(2)
CY
CY
CY
TQ40
TQ30
Max
—
—
—
—
—
—
-40°C T
Units
ns
ns
ns
ns
ns
ns
A
© 2007 Microchip Technology Inc.
+85°C
N = 1, 2, 4, 16, 32, 64,
128 and 256 (Note 3)
N = 1, 2, 4, 16, 32, 64,
128 and 256 (Note 3)
Conditions
—
—
—
—
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