PIC12C671T-04I/MF Microchip Technology, PIC12C671T-04I/MF Datasheet - Page 391

• Manufacturer Part Number: PIC12C671T-04I/MF
• Description: IC MCU OTP 1KX14 W/AD 8-DFN
• Manufacturer: Microchip Technology
• Series: PIC® 12Cr

Specifications of PIC12C671T-04I/MF

• Core Processor: PIC
• Core Size: 8-Bit
• Speed: 4MHz
• Peripherals: POR, WDT
• Number Of I /o: 5
• Program Memory Size: 1.75KB (1K x 14)
• Program Memory Type: OTP
• Ram Size: 128 x 8
• Voltage - Supply (vcc/vdd): 3 V ~ 5.5 V
• Data Converters: A/D 4x8b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 8-DFN
• For Use With: XLT08SO-1 - SOCKET TRANSITION 8SOIC 150/208AC164324 - MODULE SKT FOR MPLAB 8DFN/16QFNXLT08DFN2 - SOCKET TRANSITION ICE 14DIP/8DFNXLT08DFN - SOCKET TRANSITION ICE 8DFNAC164032 - ADAPTER PICSTART PLUS 8DFN/DIPAC124001 - MODULE SKT PROMATEII 8DIP/SOIC
• Lead Free Status / RoHS Status: Request inventory verification / Request inventory verification
• Eeprom Size: -
• Connectivity: -

1997 Microchip Technology Inc.
V
AIN
Legend C
Rs
V
I
R
SS
C
V
LEAKAGE
PIN
T
IC
HOLD
AIN
ANx
Figure 21-3: Analog Input Model
C
5 pF
PIN
Note 1: The reference voltage (V
Note 2: The charge holding capacitor (C
Note 3: The maximum recommended impedance for analog sources is 10 k . This is
Note 4: After a conversion has completed, a 2.0 T
= input capacitance
= threshold voltage
= leakage current at the pin due to
= interconnect resistance
= sampling switch
= sample/hold capacitance (from DAC)
= Analog input voltage
various junctions
out.
required to meet the pin leakage specification.
can begin again. During this time the holding capacitor is not connected to the
selected A/D input channel.
Section 21. 8-bit A/D Converter
V
DD
V
V
T
T
= 0.6V
= 0.6V
REF
I leakage
500 nA
) has no effect on the equation, since it cancels itself
R
IC
HOLD
1k
) is not discharged after each conversion.
V
SS
DD
AD
Sampling
Switch
delay must complete before acquisition
6V
5V
4V
3V
2V
R
SS
Sampling Switch
5 6 7 8 9 10 11
V
C
SS
( k )
HOLD
= 51.2 pF
DS31021A-page 21-7
21