MCP3202-CI/ST Microchip Technology, MCP3202-CI/ST Datasheet - Page 16

• Manufacturer Part Number: MCP3202-CI/ST
• Description: IC ADC 12BIT 2.7V 2CH SPI 8TSSOP
• Manufacturer: Microchip Technology

Specifications of MCP3202-CI/ST

• Mounting Type: Surface Mount
• Package / Case: 8-TSSOP
• Number Of Bits: 12
• Sampling Rate (per Second): 100k
• Data Interface: Serial, SPI™
• Number Of Converters: 1
• Voltage Supply Source: Single Supply
• Operating Temperature: -40°C ~ 85°C
• Peak Reflow Compatible (260 C): No
• No. Of Bits: 12 Bit
• Leaded Process Compatible: No
• No. Of Channels: 2
• Interface Type: Serial
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

MCP3202
FIGURE 4-1:
FIGURE 4-2:
vs. Input Resistance (R
0.1 LSB deviation in INL from nominal
conditions.
DS21034E-page 16
Legend
I
C
LEAKAGE
VA
2.0
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
S
T
=
=
=
=
=
=
=
=
=
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
C
DD
PIN
= 2.7V
V
V
DD
DD
= 5V
V
V
T
T
= 0.6V
= 0.6V
10000
I
±1 nA
LEAKAGE
SS
Sampling
Switch
R
S
= 1 kW
© 2008 Microchip Technology Inc.
V
SS
C
= DAC capacitance
= 20 pF
SAMPLE