DSPIC33FJ12MC202-E/SP Microchip Technology, DSPIC33FJ12MC202-E/SP Datasheet - Page 259

• Manufacturer Part Number: DSPIC33FJ12MC202-E/SP
• Description: 12KB, Flash, 1024bytes-RAM, 40MIPS, 21I/O, 16-bit Family,nanoWatt,MotorControl 2
• Manufacturer: Microchip Technology
• Series: dsPIC™ 33Fr

Specifications of DSPIC33FJ12MC202-E/SP

• Core Processor: dsPIC
• Core Size: 16-Bit
• Speed: 40 MIPs
• Connectivity: I²C, IrDA, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, Motor Control PWM, QEI, POR, PWM, WDT
• Number Of I /o: 21
• Program Memory Size: 12KB (12K x 8)
• Program Memory Type: FLASH
• Ram Size: 1K x 8
• Voltage - Supply (vcc/vdd): 3 V ~ 3.6 V
• Data Converters: A/D 6x10b/12b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 125°C
• Package / Case: 28-DIP (0.300", 7.62mm)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: AC164337 - MODULE SOCKET FOR PM3 40DIP
• Eeprom Size: -
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

FIGURE 24-22:
TABLE 24-41: ADC CONVERSION (12-BIT MODE) TIMING REQUIREMENTS
© 2009 Microchip Technology Inc.
AC CHARACTERISTICS
AD50
AD51
AD55
AD56
AD57
AD60
AD61
AD62
AD63
Note 1:
Param
No.
1 – Software sets ADxCON. SAMP to start sampling.
2 – Sampling starts after discharge period. T
3 – Software clears ADxCON. SAMP to start conversion.
4 – Sampling ends, conversion sequence starts.
Instruction
Execution
2:
ADCLK
Section 28. “10/12-bit ADC without DMA” in the “dsPIC33F Family
Reference Manual”. Please see the Microchip web site
(www.microchip.com) for the latest family reference
manual sections.
SAMP
DONE
ADxIF
T
t
t
F
T
t
t
t
t
DPU
RC
CONV
PCS
PSS
CSS
Symbol
AD
SAMP
CNV
Because the sample caps will eventually lose charge, clock rates below 10 kHz may affect linearity
performance, especially at elevated temperatures.
These parameters are characterized but not tested in manufacturing.
AD61
Set SAMP
AD50
ADC Clock Period
ADC Internal RC Oscillator
Period
Conversion Time
Throughput Rate
Sample Time
Conversion Start from Sample
Trigger
Sample Start from Setting
Sample (SAMP) bit
Conversion Completion to
Sample Start (ASAM = 1)
Time to Stabilize Analog Stage
from ADC Off to ADC On
ADC CONVERSION (12-BIT MODE) TIMING CHARACTERISTICS
(ASAM = 0, SSRC<2:0> = 000)
1
(2)
2
Clear SAMP
Characteristic
AD60
T
SAMP
3
(2)
4
SAMP
(2)
(2)
5
Clock Parameters
Timing Parameters
Conversion Rate
is described in
Preliminary
6
dsPIC33FJ12MC201/202
Standard Operating Conditions: 3.0V to 3.6V
(unless otherwise stated)
Operating temperature
3.0 T
2.0 T
2.0 T
117.6
Min.
—
—
—
—
—
AD
AD
AD
0.5 T
14 T
Typ
(1)
250
—
—
—
—
—
—
(2)
AD
AD
AD55
5 – Convert bit 11.
6 – Convert bit 10.
7 – Convert bit 1.
8 – Convert bit 0.
9 – One T
3.0 T
3.0 T
Max.
500
20
—
—
—
—
AD
AD
-40°C ≤ T
-40°C ≤ T
AD
Units
Ksps
ns
μs
ns
ns
—
—
—
—
for end of conversion.
A
A
≤ +125°C for Extended
7
≤ +85°C for Industrial
Auto-convert trigger not
selected
8
DS70265D-page 257
Conditions
9
—
—
—