LTC2442CG#PBF Linear Technology, LTC2442CG#PBF Datasheet - Page 6

• Manufacturer Part Number: LTC2442CG#PBF
• Description: IC ADC 24BIT 4CH 36-SSOP
• Manufacturer: Linear Technology

Specifications of LTC2442CG#PBF

• Number Of Bits: 24
• Sampling Rate (per Second): 8k
• Data Interface: MICROWIRE™, Serial, SPI™
• Number Of Converters: 1
• Power Dissipation (max): 50mW
• Voltage Supply Source: Single Supply
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 36-SSOP (0.200", 5.30mm Width)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

LTC2442
TYPICAL PERFOR A CE CHARACTERISTICS
6
–2.5
–5.0
–10
2.5
5.0
–5
10
–2
–4
–6
–8
–1
–2
–3
–4
–2.048
5
4
3
2
1
0
8
6
4
2
0
0
–2.5
Integral Non-Linearity
INL vs Op Amp Positive Supply
Voltage (V
Offset Error vs Conversion Rate
0
V
V
F
V
V
V
V
V
V
V
V
V
V
V
O
CC
–
REF
IN
CC
REF
REF
REF
INCM
REF
CC
+
–
= GND
= GND
CM = 2.5V
= 5V
= 0V
500 1000 1500 2000
= 5V
= 5V
= 5V
+
–
= 5V
= 5V
= 4.096V
–1.5
= 5V
= GND
= 2.048V
–1.024
CONVERSION RATE (Hz)
V
IN
+
)
DIFFERENTIAL (V)
–0.5
SEL
F
T
V
V
V
O
A
+
–
+
V
= GND
= 25°C
= 5V
= –2V
+
= 5V
IN
V
= SEL
0
+
(V)
= 5.25V
0.5
–
= GND
2500 3000 3500
1.024
W
V
1.5
+
= 5.5V
2442 TA02
2442 G04
2442 G07
U
2.048
2.5
–2.5
–5.0
–10
–10
5.0
2.5
10
–2
–4
–6
–8
10
–2
–4
–6
–8
–1.25
8
6
4
2
0
0
8
6
4
2
0
–2.5
0
Integral Non-Linearity
vs Temperature
INL vs Op Amp Negative Supply
Voltage (V
Offset Error vs Common Mode
Input Voltage
V
V
F
V
V
V
V
V
V
V
O
CC
+
REF
IN
–
CC
REF
REF
REF
= 5.5
= GND
CM = 2.5V
= 0V
= 5V
= 5V
+
–
= 5V
= 5V
–0.75
–1.5
= 5V
= GND
1
–40°C
25°C
INPUT VOLTAGE (V)
–
)
SEL
OSR = 32768
F
T
–0.25
–0.5
O
A
2
= GND
= 25°C
V
+
INCM
V
= SEL
90°C
IN
V
(V)
–
(V)
= –1V
0.25
0.5
–
3
= V
INCM
V
V
V
F
V
V
O
CC
REF
IN
+
–
0.75
= GND
= 7V
= –2V
CM = 1.25
1.5
= 5V
4
V
= 2.5V
–
= –2V
2442 G02
2442 G08
2442 G05
1.25
2.5
5
–2.5
–5.0
–5.0
–2.5
–10
5.0
2.5
5.0
2.5
10
–2
–4
–6
–8
8
6
4
2
0
0
–2.5
0
4.5
–55
Integral Non-Linearity
vs Temperature
Offset Error vs Supply Voltage
Offset Error vs Temperature
V
V
V
SEL
V
REF
REF
REF
25°C
CC
+
+
–
= 5V
–25
= 2.5V
= SEL
–1.5
V
V
V
V
SEL
OSR = 256
F
= 2.5V
= GND
4.7
O
CC
REF
REF
REF
= GND
–40°C
+
= 4.5V
+
–
–
90°C
= 2.5V
= SEL
INPUT VOLTAGE (V)
= 2.5V
= GND
TEMPERATURE (°C)
= GND
V
5
CC
–0.5
4.9
= 5.5V
–
V
= GND
OSR = 32768
F
T
CC
O
A
35
= GND
= 25°C
(V)
0.5
5.1
V
V
V
V
SEL
OSR = 256
F
V
O
CC
REF
REF
REF
CC
= GND
65
+
= 5.5V, 5V
+
–
V
V
V
F
V
V
= 4.5V
= 5V
= SEL
O
= 5V
= GND
CC
REF
IN
+
–
= GND
= 7V
= –2V
CM = 1.25
1.5
5.3
= 5V
= 5V
95
–
= GND
2442 G03
2442 G06
2442 G09
2442f
2.5
5.5
125