DSPIC33FJ32GP204-E/PT Microchip Technology, DSPIC33FJ32GP204-E/PT Datasheet - Page 243

• Manufacturer Part Number: DSPIC33FJ32GP204-E/PT
• Description: 16-bit DSC, 32KB Flash,40 MIPS,nanoWatt 44 TQFP 10x10x1mm TRAY
• Manufacturer: Microchip Technology
• Series: dsPIC™ 33Fr

Specifications of DSPIC33FJ32GP204-E/PT

• Core Processor: dsPIC
• Core Size: 16-Bit
• Speed: 40 MIPs
• Connectivity: I²C, IrDA, LIN, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Number Of I /o: 35
• Program Memory Size: 32KB (32K x 8)
• Program Memory Type: FLASH
• Ram Size: 2K x 8
• Voltage - Supply (vcc/vdd): 3 V ~ 3.6 V
• Data Converters: A/D 13x12b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 125°C
• Package / Case: 44-TQFP, 44-VQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: DV164033 - KIT START EXPLORER 16 MPLAB ICD2DM240001 - BOARD DEMO PIC24/DSPIC33/PIC32
• Eeprom Size: -
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

FIGURE 22-21:
TABLE 22-41: ADC CONVERSION (12-BIT MODE) TIMING REQUIREMENTS
© 2011 Microchip Technology Inc.
AC CHARACTERISTICS
AD50
AD51
AD55
AD56
AD57
AD60
AD61
AD62
AD63
Note 1:
Param
dsPIC33FJ32GP202/204 and dsPIC33FJ16GP304
No.
1 – Software sets AD1CON. SAMP to start sampling.
2 – Sampling starts after discharge period. T
3 – Software clears AD1CON. SAMP to start conversion.
4 – Sampling ends, conversion sequence starts.
Instruction
Execution
2:
ADCLK
SAMP
DONE
AD1IF
Section 16. “Analog-to-Digital Converter (ADC)” (DS70183) in the
“dsPIC33F/PIC24H Family Reference Manual”.
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 can 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
ADC CONVERSION (12-BIT MODE) TIMING CHARACTERISTICS
(ASAM = 0, SSRC<2:0> = 000)
1
from ADC Off to ADC On
(2)
(2)
2
Clear SAMP
Characteristic
AD60
T
(2)
SAMP
(2)
(2)
(2)
3
(2)
4
SAMP
(2)
5
Timing Parameters
(2)
Clock Parameters
Conversion Rate
is described in
6
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
250
—
—
—
—
—
—
AD
AD
AD55
6 – Convert bit 10.
7 – Convert bit 1.
8 – Convert bit 0.
9 – One T
5 – Convert bit 11.
3.0 T
3.0 T
Max.
500
20
—
—
—
—
—
AD
AD
-40°C ≤ T
-40°C ≤ T
AD
Units
Ksps
for end of conversion.
ns
μs
ns
ns
—
—
—
—
A
A
≤ +85°C for Industrial
≤ +125°C for Extended
7
Auto Convert Trigger
not selected
8
DS70290G-page 243
Conditions
9
—
—
—
—
—
—
—
—