LTC2428IG#PBF Linear Technology, LTC2428IG#PBF Datasheet - Page 6

• Manufacturer Part Number: LTC2428IG#PBF
• Description: IC ADC 20BIT 8CH MICROPWR 28SSOP
• Manufacturer: Linear Technology

Specifications of LTC2428IG#PBF

• Number Of Bits: 20
• Sampling Rate (per Second): 7.5
• Data Interface: MICROWIRE™, Serial, SPI™
• Number Of Converters: 1
• Power Dissipation (max): 1mW
• Voltage Supply Source: Single Supply
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 28-SSOP (0.200", 5.30mm Width)
• Number Of Elements: 1
• Resolution: 20Bit
• Architecture: Delta-Sigma
• Sample Rate: 0.008KSPS
• Input Polarity: Unipolar
• Input Type: Voltage
• Rated Input Volt: 6.188V
• Differential Input: No
• Power Supply Requirement: Single
• Single Supply Voltage (typ): 3.3/5V
• Single Supply Voltage (min): 2.7V
• Single Supply Voltage (max): 5.5V
• Dual Supply Voltage (typ): Not RequiredV
• Dual Supply Voltage (min): Not RequiredV
• Dual Supply Voltage (max): Not RequiredV
• Integral Nonlinearity Error: 20ppm of Vref
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 28
• Package Type: SSOP
• Input Signal Type: Single-Ended
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

LTC2424/LTC2428
TYPICAL PERFOR A CE CHARACTERISTICS
6
–10
–10
–10
–2
–4
–2
–4
–6
–8
–2
–4
10
–6
–8
10
10
–6
–8
8
6
4
2
0
8
6
4
2
0
8
6
4
2
0
2.50
0
0
Total Unadjusted Error (3V Supply)
Positive Input Extended Total
Unadjusted Error (3V Supply)
Negative Input Extended Total
Unadjusted Error (5V Supply)
V
V
V
V
V
V
CC
REF
CC
REF
CC
REF
–0.05 –0.10 –0.15 –0.20
= 3V
= 5V
= 3V
2.55
= 5V
= 2.5V
= 2.5V
0.5
T
A
= –55 C, –45 C, 25 C, 90 C
T
INPUT VOLTAGE (V)
A
INPUT VOLTAGE (V)
INPUT VOLTAGE (V)
2.60
= –55 C, –45 C, 25 C, 90 C
1.0
2.65
T
T
A
A
= 90 C
= –45 C
1.5
T
2.70
A
= 25 C
T
W
A
2.0
–0.25
2.75
= –55 C
24248 G07
24248 G01
24248 G04
U
–0.30
2.80
2.5
–10
–10
–10
–2
–4
–6
–8
–2
–4
–6
–8
10
–2
–4
–6
–8
10
10
8
6
4
2
0
8
6
4
8
6
4
2
0
2
0
5.00
0
0
Positive Input Extended Total
Unadjusted Error (5V Supply)
INL (3V Supply)
Total Unadjusted Error (5V Supply)
V
V
V
V
V
V
CC
REF
CC
REF
CC
REF
T
A
= 5V
= 5V
5.05
= 3V
= 5V
= 5V
= 2.5V
= 90 C
0.5
T
1
A
= –55 C, –45 C, 25 C, 90 C
T
INPUT VOLTAGE (V)
5.10
INPUT VOLTAGE (V)
A
INPUT VOLTAGE (V)
= –55 C, –45 C, 25 C, 90 C
T
1.0
2
A
= 25 C
5.15
1.5
3
5.20
T
T
A
A
2.0
4
= –55 C
= –45 C
5.25
24248 G08
24248 G05
24248 G02
5.30
2.5
5
–10
–10
150
120
–2
–4
10
–6
–8
–2
–4
–6
–8
10
30
90
60
8
6
4
2
0
8
6
4
2
0
0
0
Negative Input Extended Total
Unadjusted Error (3V Supply)
0
Offset Error vs Reference Voltage
0
INL (5V Supply)
V
V
V
V
CC
REF
CC
REF
–0.05 –0.10 –0.15 –0.20
= 3V
= 5V
= 2.5V
= 5V
T
1
1
A
REFERENCE VOLTAGE (V)
= –55 C, –45 C, 25 C, 90 C
INPUT VOLTAGE (V)
INPUT VOLTAGE (V)
2
2
T
A
= 90 C
3
3
T
T
T
A
A
–0.25
V
T
4
A
4
= –45 C
A
= –55 C
CC
= 25 C
= 25 C
24248 G03
= 5V
24248 G09
2420 G06
–0.30
5
5