DSPIC33FJ32MC204-I/PT Microchip Technology Inc., DSPIC33FJ32MC204-I/PT Datasheet - Page 208

• Manufacturer Part Number: DSPIC33FJ32MC204-I/PT
• Description: 16-BIT DSC, 44LD, 32KB FLASH, MOTOR, 40 MIPS, NANOWATT
• Manufacturer: Microchip Technology Inc.
• Type: DSPr

Specifications of DSPIC33FJ32MC204-I/PT

• A/d Inputs: 9-Channels, 10-Bit
• Cpu Speed: 40 MIPS
• Eeprom Memory: 0 Bytes
• Input Output: 35
• Interface: I2C, SPI, UART/USART
• Ios: 35
• Memory Type: Flash
• Number Of Bits: 16
• Package Type: 44-pin TQFP
• Programmable Memory: 32K Bytes
• Ram Size: 2K Bytes
• Timers: 3-16-bit, 1-32-bit
• Voltage, Range: 3-3.6 V
• Dc: 08+
• Lead Free Status / Rohs Status: RoHS Compliant part Electrostatic Device

EQUATION 19-1:
FIGURE 19-3:
FIGURE 19-4:
DS70283B-page 206
11 1111 1111 (= 1023)
11 1111 1110 (= 1022)
10 0000 0011 (= 515)
10 0000 0010 (= 514)
10 0000 0001 (= 513)
10 0000 0000 (= 512)
01 1111 1111 (= 511)
01 1111 1110 (= 510)
01 1111 1101 (= 509)
00 0000 0001 (= 1)
00 0000 0000 (= 0)
Note:
T
OSC
Output Code
(1)
ADC Internal
RC Clock
Refer to Figure 7-2 for the derivation of F
to the clock frequency. T
X
ADC CONVERSION CLOCK PERIOD
ADC TRANSFER FUNCTION (10-BIT EXAMPLE)
ADC CONVERSION CLOCK PERIOD BLOCK DIAGRAM
2
V
REFL
T
V
CY
REFL
OSC
+
V
REFH
= 1/F
1024
– V
OSC
T
ADCS =
AD
REFL
AD1CON3<5:0>
ADC Conversion
Clock Multiplier
1, 2, 3, 4, 5,..., 64
Preliminary
.
= T
OSC
6
CY
V
when the PLL is enabled. If the PLL is not used, F
T
T
REFL
(ADCS + 1)
CY
AD
+
– 1
512 * (V
REFH
1024
– V
REFL
)
V
REFL
AD1CON3<15>
© 2007 Microchip Technology Inc.
+
0
1
1023 * (V
REFH
1024
T
AD
OSC
– V
(V
INH
REFL
is equal
– V
)
V
INL
REFH
)