DSPIC30F2020-30I/SP Microchip Technology Inc., DSPIC30F2020-30I/SP Datasheet - Page 189

• Manufacturer Part Number: DSPIC30F2020-30I/SP
• Description: DSP, 16-Bit, 12KB Flash, 512 RAM, 21 I/O, SDIP-28
• Manufacturer: Microchip Technology Inc.
• Type: DSPr

Specifications of DSPIC30F2020-30I/SP

• A/d Inputs: 8-Channels, 10-Bit
• Comparators: 4
• Cpu Speed: 30 MIPS
• Eeprom Memory: 0 Bytes
• Input Output: 21
• Interface: I2C/SPI/UART
• Ios: 21
• Memory Type: Flash
• Number Of Bits: 16
• Package Type: 28-pin SPDIP
• Programmable Memory: 12K Bytes
• Ram Size: 512 Bytes
• Timers: 3-16-bit, 1-32-bit
• Voltage, Range: 3-5.5
• Lead Free Status / Rohs Status: RoHS Compliant part Electrostatic Device

FIGURE 16-4:
© 2006 Microchip Technology Inc.
adc_clk
sample_even
sample_odd
sample_odd
connectx_en
connect_second
convert_en
capture_first_data
capture_second_data
state counter
Note 1: For all analog input pairs that do not have dedicated sample and hold circuits, the common sample and hold circuit
0
2: For all analog input pairs that have dedicated sample and hold circuits, the common sample and hold circuit samples
1
(1)
(2)
samples the input at the start of the first and second conversions. Therefore, the samples are sequential, not
simultaneous.
the input at the start of the first conversion so that both samples (odd and even) are near simultaneous.
10th 9th 8th
Dependent on S&H availability
2
connect_common
3
DETAILED CONVERSION SEQUENCE TIMINGS, SEQSAMP = 1
4
T
7th
AD
5
6th
6
5th
7
4th
8
3rd 2nd 1st
9
Preliminary
10
11
12
13
dsPIC30F1010/202X
10th 9th 8th
14
15
16
17
7th
18
6th
19
5th
20
4th
DS70178C-page 187
21
3rd 2nd 1st
22
23
0