MCP3903-I/SS Microchip Technology, MCP3903-I/SS Datasheet - Page 12

• Manufacturer Part Number: MCP3903-I/SS
• Description: IC AFE 24BIT 64KSPS 28SSOP
• Manufacturer: Microchip Technology
• Series: -r

Specifications of MCP3903-I/SS

• Featured Product: MCP3903 Six Channel ΔΣ A/D Converter
• Number Of Bits: 24
• Number Of Channels: 6
• Power (watts): -
• Voltage - Supply, Analog: 4.5 V ~ 5.5 V
• Voltage - Supply, Digital: 2.7 V ~ 3.6 V
• Package / Case: 28-SSOP (0.209", 5.30mm Width)
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

MCP3903
Note: Unless otherwise indicated, AV
64; GAIN = 1; Dithering OFF; V
FIGURE 2-19:
(Channel 0).
FIGURE 2-20:
Match vs. Temperature.
FIGURE 2-21:
DS25048B-page 12
1.60
1.60
1.60
1.60
1.60
1.60
1.60
1 40
1.40
1.40
1.40
1.40
1.40
1.40
1.20
1.20
1.20
1.20
1.20
1.20
1 00
1.00
1.00
1.00
1.00
1.00
0.80
0.80
0.80
0.80
0.80
0 60
0.60
0.60
0.60
0.60
0.40
0.40
0.40
0.40
0.20
0.20
0.20
0.00
0.00
0.00
-0.20
-0.20
-0.20
-0.40
-0.40
-0.40
1.40
1.40
1.40
1.40
1.40
1.40
1.40
1 20
1.20
1.20
1.20
1.20
1.20
1.20
1.00
1.00
1.00
1.00
1.00
1.00
0.80
0.80
0.80
0.80
0.80
0.80
0.60
0.60
0.60
0.60
0.60
0.40
0.40
0.40
0.40
0.40
0.20
0.20
0.20
0.20
0 00
0.00
0.00
0.00
-0.05
-0.05
-0.05
-0.05
-0.05
-0.05
-0.10
-0.10
-0.10
-0.10
-0.10
-0.10
-0.15
-0.15
-0.15
-0.15
-0.15
-0.20
-0.20
-0.20
-0.20
-0.25
-0.25
-0.25
-0.30
-0.30
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0 30
-40
-40
CH2
CH2
CH2
CH2
CH2
-40
-40
-40
-40
G=4
G=4
G=4
G=4
G=2
G=2
G=2
G=2
G=2
G=32
G=32
G=32
G=32
G=32
G=32
G=32
G=32
G=4
G=4
G=4
-20
-20
G=1
G=1
G=1
G=1
G=1
G=1
-20
-20
G=8
G=8
G=8
G=8
G=8
G=8
-20
-20
0
0
Offset Error vs. Temperature
Channel-to-Channel Offset
Gain Error vs. Temperature.
Temperature (°C)
Temperature (°C)
CH0
CH0
CH0
CH0
CH0
0
0
Temperature (°C)
Temperature (°C)
0
0
CH1
CH1
CH1
CH1
CH1
CH1
CH1
Temperature (°C)
Temperature (°C)
25
25
25
25
25
25
G=16
G=16
G=16
G=16
G=16
IN
45
45
45
45
45
45
G=8
G=8
G=8
G=8
G=8
G=8
G=8
= -0.5 dBFS @ 60 Hz.
G=1
G=1
G=1
G=1
G=1
G=1
DD
85
85
85
85
85
85
= 5.0V, DV
105 125
105 125
105 125
105 125
105 125
105 125
G=16
G=16
G=16
G=16
G=16
G=16
G=2
G=2
G=2
G=2
G=2
CH4
CH4
CH4
CH4
CH3
CH3
CH3
CH3
CH3
CH3
CH3
CH5
CH5
CH5
CH5
CH5
DD
= 3.3 V; T
FIGURE 2-22:
vs. Temperature.
FIGURE 2-23:
vs. Supply Voltage.
FIGURE 2-24:
A
= +25°C, MCLK = 4 MHz; PRESCALE = 1; OSR =
2.35473
2.35473
2.35473
2.35473
2.35473
2.35473
2.35473
2 35472
2.35472
2.35472
2.35472
2.35472
2.35472
2.35472
2.35471
2.35471
2.35471
2.35471
2.35471
2.35471
2.35470
2.35470
2.35470
2.35470
2.35470
2 35469
2.35469
2.35469
2.35469
2.35469
2.35468
2.35468
2.35468
2.35468
2.35467
2.35467
2.35467
2 35466
2.35466
2.35466
2.360
2.360
2.360
2.360
2.360
2.360
2.360
2.355
2.355
2.355
2.355
2.355
2.355
2.350
2.350
2.350
2.350
2.350
2.345
2.345
2.345
2.345
2.340
2.340
2.340
4.5
4.5
-40
-40
-20
-20
Internal Voltage Reference
Internal Voltage Reference
Noise Histogram.
© 2011 Microchip Technology Inc.
0
0
Temperature (°C)
Temperature (°C)
Power Supply (V)
Power Supply (V)
25
25
5
5
45
45
85
85
105 125
105 125
5.5
5.5