MCP3201-BI/MS MICROCHIP [Microchip Technology], MCP3201-BI/MS Datasheet - Page 18

• Manufacturer Part Number: MCP3201-BI/MS
• Description: 2.7V 12-Bit A/D Converter with SPI Serial Interface
• Manufacturer: MICROCHIP [Microchip Technology]

MCP3201
FIGURE 4-1:
FIGURE 4-2:
vs. Input Resistance (R
0.1 LSB deviation in INL from nominal
conditions.
DS21290E-page 18
L
I
C
LEAKAGE
VA
EGEND
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0.0
SAMPLE
100
C
CHx
R
R
PIN
SS
VA
R
V
SS
SS
T
S
=
=
=
=
=
=
=
=
=
CHx
Input Resistance (Ohms)
Signal Source
Source Impedance
Input Channel Pad
Input Pin Capacitance
Threshold Voltage
Leakage Current At The Pin
Due To Various Junctions
Sampling Switch
Sampling Switch Resistor
Sample/hold Capacitance
Analog Input Model.
Maximum Clock Frequency
S
) to maintain less than a
1000
V
7 pF
DD
C
PIN
= V
REF
= 2.7V
V
V
DD
DD
= V
V
V
REF
T
T
= 5V
= 0.6V
= 0.6V
10000
I
±1 nA
LEAKAGE
SS
Sampling
Switch
R
S
= 1 kΩ
© 2008 Microchip Technology Inc.
V
SS
C
= DAC capacitance
= 20 pF
SAMPLE