MCP3201-BI/P Microchip Technology Inc., MCP3201-BI/P Datasheet - Page 9

• Manufacturer Part Number: MCP3201-BI/P
• Description: A/D Converter, 12-Bit, 2.7V, SPI, Single Channel, PDIP-8
• Manufacturer: Microchip Technology Inc.

Specifications of MCP3201-BI/P

• Lead Free Status / Rohs Status: RoHS Compliant part Electrostatic Device

Note: Unless otherwise indicated, V
FIGURE 2-25: Effective Number of Bits (ENOB) vs.
V
FIGURE 2-26: Spurious
(SFDR) vs. Input Frequency.
FIGURE 2-27: Frequency Spectrum of 10 kHz input
(Representative Part).
© 2007 Microchip Technology Inc.
REF
.
-100
-110
-120
-130
100
12.00
11.75
11.50
11.25
11.00
10.75
10.50
10.25
10.00
-10
-20
-30
-40
-50
-60
-70
-80
-90
90
80
70
60
50
40
30
20
10
9.75
9.50
9.25
9.00
0
0
1
0
0.0
0.5
10000
1.0
Input Frequency (kHz)
V
F
1.5
V
SAMPLE
DD
Frequency (Hz)
DD
V
F
20000
= V
SAMPLE
DD
= V
2.0
= V
REF
= 50 ksps
V
REF
Free
REF
10
REF
= 50 ksps
= 2.7V
2.5
= 5V, F
(V)
30000
= 2.7V
3.0
V
F
F
4096 points
Dynamic
SAMPLE
DD
SAMPLE
INPUT
DD
V
F
3.5
SAMPLE
DD
= V
= V
40000
= 9.985kHz
= V
= 100 ksps
REF
= 100 ksps
4.0
REF
REF
=100 ksps
= 5V
= 5V
4.5
= 5V, V
50000
Range
100
5.0
SS
= 0V, f
SAMPLE
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
= 100 ksps, f
-100
-110
-120
-130
12.0
11.5
11.0
10.5
10.0
-10
-20
-30
-40
-50
-60
-70
-80
-10
-20
-30
-40
-50
-60
-70
-80
-90
9.5
9.0
8.5
8.0
0
0
1
0
1
5000
CLK
10
Ripple Frequency (kHz)
Input Frequency (kHz)
= 16*f
V
F
Frequency (Hz)
SAMPLE
DD
DD
10000
= 2.7V
= 2.7V).
SAMPLE
= 50 ksps
100
10
MCP3201
15000
,T
A
V
F
F
4096 points
SAMPLE
INPUT
= 25°C
DD
1000
DS21290D-page 9
V
F
= V
SAMPLE
DD
20000
= 998.76 Hz
REF
= 50 ksps
= 5V
= 2.7V
= 100 ksps
10000
25000
100