MCP3008-I/SL Microchip Technology, MCP3008-I/SL Datasheet - Page 18

• Manufacturer Part Number: MCP3008-I/SL
• Description: IC ADC 10BIT 2.7V 8CH SPI 16SOIC
• Manufacturer: Microchip Technology

Specifications of MCP3008-I/SL

• Number Of Converters: 1
• Package / Case: 16-SOIC (0.154", 3.90mm Width)
• Number Of Bits: 10
• Sampling Rate (per Second): 200k
• Data Interface: Serial, SPI™
• Voltage Supply Source: Single Supply
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Architecture: SAR
• Conversion Rate: 200 KSPs
• Resolution: 10 bit
• Input Type: Voltage
• Snr: 200 dB
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• Package: 16SOIC N
• Sampling Rate: 200 KSPS
• Number Of Adcs: 1
• Number Of Analog Inputs: 8|4
• Digital Interface Type: Serial (4-Wire, SPI)
• Polarity Of Input Voltage: Unipolar
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant

MCP3004/3008
FIGURE 4-1:
FIGURE 4-2:
vs. Input resistance (R
0.1 LSB deviation in INL from nominal
conditions.
DS21295D-page 18
Legend
4
3
2
1
0
VA
100
C
R
CHx
PIN
R
VA
SS
V
T
SS
=
=
=
=
=
CHx
Signal Source
Source Impedance
Input Channel Pad
Input Pin Capacitance
Threshold Voltage
V
f
SAMPLE
DD
Input Resistance (Ohms)
= V
REF
= 75 ksps
Analog Input Model.
Maximum Clock Frequency
= 2.7 V
S
) to maintain less than a
1000
7 pF
C
PIN
V
f
SAMPLE
DD
V
= V
DD
= 200 ksps
REF
I
C
LEAKAGE
SAMPLE
V
V
= 5 V
T
T
= 0.6V
= 0.6V
SS
R
10000
S
=
=
=
=
Leakage Current At The Pin
Due To Various Junctions
sampling switch
sampling switch resistor
sample/hold capacitance
I
±1 nA
LEAKAGE
SS
Sampling
Switch
R
S
= 1 kΩ
© 2008 Microchip Technology Inc.
V
SS
C
= DAC capacitance
= 20 pF
SAMPLE