MCP3204-CI/ST Microchip Technology, MCP3204-CI/ST Datasheet - Page 7

• Manufacturer Part Number: MCP3204-CI/ST
• Description: IC ADC 12BIT 2.7V 4CH SPI14TSSOP
• Manufacturer: Microchip Technology

Specifications of MCP3204-CI/ST

• Data Interface: Serial, SPI™
• Number Of Bits: 12
• Sampling Rate (per Second): 100k
• Number Of Converters: 1
• Voltage Supply Source: Single Supply
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 14-TSSOP (0.173", 4.40mm Width)
• Resolution (bits): 12bit
• Sampling Rate: 100kSPS
• Input Channel Type: Pseudo Differential, Single Ended
• Supply Voltage Range - Analog: 2.7V To 5.5V
• Supply Current: 320µA
• Package: 14TSSOP
• Resolution: 12 Bit
• Architecture: SAR
• Number Of Adcs: 1
• Number Of Analog Inputs: 4|2
• Digital Interface Type: Serial (4-Wire, SPI)
• Input Type: Voltage
• Polarity Of Input Voltage: Unipolar
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

2.0
Note: Unless otherwise indicated, V
FIGURE 2-1:
vs. Sample Rate.
FIGURE 2-2:
vs. V
FIGURE 2-3:
vs. Code (Representative Part).
© 2008 Microchip Technology Inc.
Note:
-0.5
-1.0
-1.5
-2.0
-0.2
-0.4
-0.6
-0.8
-1.0
-0.2
-0.4
-0.6
-0.8
-1.0
2.5
2.0
1.5
1.0
0.5
0.0
1.0
0.8
0.6
0.4
0.2
0.0
1.0
0.8
0.6
0.4
0.2
0.0
REF
0
0
0
TYPICAL PERFORMANCE CHARACTERISTICS
.
The graphs and tables provided following this note are a statistical summary based on a limited number of
samples and are provided for informational purposes only. The performance characteristics listed herein
are not tested or guaranteed. In some graphs or tables, the data presented may be outside the specified
operating range (e.g., outside specified power supply range) and therefore outside the warranted range.
512
25
1
1024
Positive INL
Positive INL
Negative INL
Sample Rate (ksps)
Negative INL
50
1536
Integral Nonlinearity (INL)
Integral Nonlinearity (INL)
Integral Nonlinearity (INL)
Digital Code
2
V
2048
REF
75
(V)
2560
3
100
DD
3072
= V
125
4
REF
3584
= 5V, V
4096
150
5
SS
= 0V, f
FIGURE 2-4:
vs. Sample Rate (V
FIGURE 2-5:
vs. V
FIGURE 2-6:
vs. Code (Representative Part, V
SAMPLE
-0.5
-1.0
-1.5
-2.0
-0.5
-1.0
-1.5
-2.0
2.0
1.5
1.0
0.5
0.0
2.0
1.5
1.0
0.5
0.0
-0.2
-0.4
-0.6
-0.8
-1.0
1.0
0.8
0.6
0.4
0.2
0.0
REF
0.0
0
0
= 100 ksps, f
V
V
F
DD
(V
SAMPLE
DD
= V
10
= V
512
DD
0.5
REF
REF
= 50 ksps
MCP3204/3208
= 2.7V).
Negative INL
Positive INL
= 2.7 V
= 2.7 V
1024
20
Positive INL
Sample Rate (ksps)
Negative INL
CLK
1.0
DD
1536
Integral Nonlinearity (INL)
Integral Nonlinearity (INL)
Integral Nonlinearity (INL)
30
Digital Code
= 20* f
= 2.7V).
V
REF
2048
40
1.5
(V)
SAMPLE
2560
50
2.0
DD
DS21298E-page 7
3072
60
, T
= 2.7V).
A
2.5
= +25°C.
3584
70
4096
80
3.0