MCP3008-I/SL Microchip Technology, MCP3008-I/SL Datasheet - Page 10

• 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
Note: Unless otherwise indicated, V
FIGURE 2-25: Effective Number of Bits (ENOB)
vs. V
FIGURE 2-26: Spurious Free Dynamic Range
(SFDR) vs. Input Frequency.
FIGURE 2-27: Frequency Spectrum of 10 kHz
Input (Representative Part).
DS21295B-page 10
100
-100
-110
-120
-130
10.00
90
80
70
60
50
40
30
20
10
REF
-10
-20
-30
-40
-50
-60
-70
-80
-90
9.75
9.50
9.25
9.00
0
0
1
0
0.0
.
0.5
20000
V
f
V
f
SAMPLE
SAMPLE
DD
1.0
DD
= V
= V
Input Frequency (kHz)
V
f
SAMPLE
REF
= 200 ksps
1.5
REF
= 75 ksps
DD
Frequency (Hz)
= V
40000
= 5 V
= 2.7 V
2.0
REF
= 75 ksps
V
= 2.7 V
REF
10
2.5
(V)
60000
3.0
V
f
V
F
F
4096 points
SAMPLE
DD
DD
SAMPLE
INPUT
DD
= V
= V
3.5
= 10.0097 kHz
= 200 ksps
80000
= V
REF
REF
= 200 ksps
4.0
= 5 V
= 5 V
REF
4.5
100000
= 5V, f
100
5.0
CLK
= 18* f
FIGURE 2-28: Effective Number of Bits (ENOB)
vs. Input Frequency.
FIGURE 2-29: Power Supply Rejection (PSR)
vs. Ripple Frequency.
FIGURE 2-30: Frequency Spectrum of 1 kHz
Input (Representative Part, V
SAMPLE
10.0
-100
-110
-120
-130
9.8
9.6
9.4
9.2
9.0
8.8
8.6
8.4
8.2
8.0
-10
-20
-30
-40
-50
-60
-70
-80
-90
-10
-20
-30
-40
-50
-60
-70
0
0
, T
1
0
1
V
f
A
SAMPLE
DD
= 25°C.
5000
= V
= 200 ksps
REF
V
f
10000 15000 20000 25000 30000 35000
= 5 V
SAMPLE
DD
10
Ripple Frequency (kHz)
Input Frequency (kHz)
= V
REF
= 75 ksps
Frequency (Hz)
= 2.7 V
2002 Microchip Technology Inc.
10
100
DD
V
f
f
4096 points
SAMPLE
INPUT
DD
V
f
= 2.7V).
SAMPLE
DD
= V
1000
= 1.00708 kHz
= V
= 75 ksps
REF
REF
= 200 ksps
= 2.7 V
= 5 V
10000
100