MCP3202-BI/SN Microchip Technology, MCP3202-BI/SN Datasheet - Page 11

• Manufacturer Part Number: MCP3202-BI/SN
• Description: IC ADC 12BIT 2.7V 2CH SPI 8-SOIC
• Manufacturer: Microchip Technology

Specifications of MCP3202-BI/SN

• Package / Case: 8-SOIC (0.154", 3.90mm Width)
• 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
• Mounting Type: Surface Mount
• Architecture: SAR
• Conversion Rate: 100 KSPs
• Resolution: 12 bit
• Input Type: Voltage
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• 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.
12.0
11.5
11.0
10.5
10.0
9.5
9.0
100
-100
-110
-120
-130
90
80
70
60
50
40
30
20
10
-10
-20
-30
-40
-50
-60
-70
-80
-90
2.0
0
0
f
1
SAMPLE
0
DD
= 50ksps
2.5
10000
.
Input Frequency (kHz)
3.0
Effective Number of Bits
Spurious Free Dynamic
Frequency Spectrum of
Frequency (Hz)
f
SAMPLE
V
f
SAMPLE
20000
DD
= 2.7V
V
= 100 ksps
DD
= 50 ksps
10
3.5
(V)
30000
V
f
f
4096 points
SAMPLE
INPUT
V
f
DD
SAMPLE
4.0
DD
DD
= 5V
= 5V
40000
= 9.985 kHz
= 5V, V
= 100 ksps
= 100 ksps
4.5
50000
SS
100
5.0
= 0V, f
SAMPLE =
FIGURE 2-28:
(ENOB) vs. Input Frequency.
FIGURE 2-29:
(PSR) vs. Ripple Frequency.
FIGURE 2-30:
1 kHz input (Representative Part, V
100 ksps, f
12.0
11.5
11.0
10.5
10.0
9.5
9.0
8.5
8.0
-10
-20
-30
-40
-50
-60
-70
-80
-100
-110
-120
-130
0
-10
-20
-30
-40
-50
-60
-70
-80
-90
1
0
1
0
CLK
= 18* f
5000
10
Ripple Frequency (kHz)
Input Frequency (kHz)
V
F
DD
SAMPLE
Effective Number of Bits
Power Supply Rejection
Frequency Spectrum of
Frequency (Hz)
SAMPLE
10000
= 2.7V
= 50 ksps
100
10
MCP3202
, T
15000
A
V
f
f
4096 points
= +25°C.
SAMPLE
INPUT
DD
V
F
DS21034E-page 11
1000
SAMPLE
DD
= 2.7V
20000
= 998.76 Hz
= 5V
DD
= 50 ksps
= 100 ksps
= 2.7V).
25000
10000
100