MCP3208-BI/SL Microchip Technology, MCP3208-BI/SL Datasheet - Page 10

• Manufacturer Part Number: MCP3208-BI/SL
• Description: IC ADC 12BIT 2.7V 8CH SPI 16SOIC
• Manufacturer: Microchip Technology

Specifications of MCP3208-BI/SL

• Number Of Converters: 1
• Package / Case: 16-SOIC (0.154", 3.90mm Width)
• Number Of Bits: 12
• Sampling Rate (per Second): 100k
• Data Interface: Serial, SPI™
• Voltage Supply Source: Single Supply
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Architecture: SAR
• Conversion Rate: 100 KSPs
• Resolution: 12 bit
• Input Type: Voltage
• Snr: 100 dB
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• Package: 16SOIC N
• Sampling Rate: 100 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

MCP3204/3208
Note: Unless otherwise indicated, V
FIGURE 2-19:
FIGURE 2-20:
Input Frequency.
FIGURE 2-21:
(THD) vs. Input Frequency.
DS21298E-page 10
100
-100
-0.2
-0.4
-0.6
-0.8
-1.0
-1.2
-1.4
-1.6
-1.8
90
80
70
60
50
40
30
20
10
-10
-20
-30
-40
-50
-60
-70
-80
-90
0.2
0.0
0
0
-50
1
1
V
F
SAMPLE
-25
DD
= V
V
F
V
F
REF
SAMPLE
DD
= 50 ksps
DD
SAMPLE
Input Frequency (kHz)
Input Frequency (kHz)
= V
= V
= 2.7 V
V
F
SAMPLE
DD
0
Gain Error vs. Temperature.
Signal-to-Noise (SNR) vs.
Total Harmonic Distortion
Temperature (°C)
REF
REF
= 50 ksps
= 50 ksps
= V
= 2.7V
= 2.7V
REF
= 100 ksps
10
= 5 V
10
25
V
F
V
F
SAMPLE
DD
SAMPLE
DD
50
DD
= V
= V
= V
REF
REF
= 100 ksps
= 100 ksps
= 5 V
= 5V
REF
75
= 5V, V
100
100
100
SS
= 0V, f
FIGURE 2-22:
Temperature.
FIGURE 2-23:
Distortion (SINAD) vs. Input Frequency.
FIGURE 2-24:
Distortion (SINAD) vs. Input Signal Level.
SAMPLE
100
2.0
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0.0
80
70
60
50
40
30
20
10
90
80
70
60
50
40
30
20
10
0
0
-40
-50
1
= 100 ksps, f
-35
-25
V
F
DD
SAMPLE
= V
-30
V
F
V
F
SAMPLE
DD
SAMPLE
DD
Input Signal Level (dB)
REF
Input Frequency (kHz)
= 50 ksps
V
F
SAMPLE
= V
DD
CLK
= V
Temperature (°C)
0
= 2.7 V
Offset Error vs.
Signal-to-Noise and
-25
Signal-to-Noise and
= V
REF
REF
= 100 ksps
= 50 ksps
© 2008 Microchip Technology Inc.
REF
= 20* f
= 100 ksps
= 5 V
= 2.7 V
= 5 V
-20
10
25
SAMPLE
-15
V
F
SAMPLE
DD
V
F
50
DD
SAMPLE
= V
= V
-10
, T
REF
= 100 ksps
REF
= 50 ksps
A
= 5 V
75
= 2.7 V
= +25°C.
-5
100
100
0