MCP3208-BI/SL Microchip Technology, MCP3208-BI/SL Datasheet - Page 11

• 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

Note: Unless otherwise indicated, V
FIGURE 2-25:
(ENOB) vs. V
FIGURE 2-26:
Range (SFDR) vs. Input Frequency.
FIGURE 2-27:
10 kHz input (Representative Part).
© 2008 Microchip Technology Inc.
100
-100
-110
-120
-130
12.00
11.75
11.50
11.25
11.00
10.75
10.50
10.25
10.00
90
80
70
60
50
40
30
20
10
-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
V
F
10000
REF
SAMPLE
DD
1.0
= V
.
V
F
REF
= 50 ksps
Input Frequency (kHz)
SAMPLE
DD
1.5
= 2.7 V
= V
Frequency (Hz)
Effective Number of Bits
Spurious Free Dynamic
20000
Frequency Spectrum of
REF
= 50 ksps
2.0
= 2.7 V
V
REF
10
2.5
(V)
30000
3.0
V
F
V
F
DD
SAMPLE
V
F
F
4096 points
SAMPLE
DD
DD
SAMPLE
INPUT
DD
= V
3.5
= V
= V
REF
40000
= V
= 9.985 kHz
= 100 ksps
REF
REF
=100 ksps
= 100 ksps
4.0
= 5 V
= 5 V
= 5 V
REF
4.5
= 5V, V
50000
100
5.0
SS
= 0V, f
FIGURE 2-28:
(ENOB) vs. Input Frequency.
FIGURE 2-29:
(PSR) vs. Ripple Frequency.
FIGURE 2-30:
1 kHz input (Representative Part, V
SAMPLE
12.0
11.5
11.0
10.5
10.0
-10
-20
-30
-40
-50
-60
-70
-80
-100
-110
-120
-130
9.5
9.0
8.5
8.0
-10
-20
-30
-40
-50
-60
-70
-80
-90
0
0
1
1
= 100 ksps, f
0
5000
MCP3204/3208
V
F
SAMPLE
DD
10
= V
Ripple Frequency (kHz)
Input Frequency (kHz)
CLK
REF
= 50 ksps
Effective Number of Bits
Power Supply Rejection
Frequency Spectrum of
Frequency (Hz)
10000
= 2.7 V
= 20* f
100
10
15000
SAMPLE
V
F
SAMPLE
DD
V
F
F
4096 points
SAMPLE
INPUT
DS21298E-page 11
DD
= V
1000
= V
REF
, T
= 100 ksps
DD
20000
= 998.76 Hz
REF
= 50 ksps
= 5 V
A
= 2.7V).
= 2.7 V
= +25°C.
10000
25000
100