LTC2442IG#PBF Linear Technology, LTC2442IG#PBF Datasheet - Page 13

• Manufacturer Part Number: LTC2442IG#PBF
• Description: IC ADC 24BIT 4CH 36-SSOP
• Manufacturer: Linear Technology

Specifications of LTC2442IG#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: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 36-SSOP (0.200", 5.30mm Width)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

APPLICATIO S I FOR ATIO
Table 3. Channel Selection
Table 4. Speed/Resolution Selection
OSR3
SGL
0
0
0
0
0
0
0
0
1
1
1
0
0
0
0
0
0
0
0
1
1
1
0
0
0
0
1
1
1
1
ODD/SIGN
OSR2
0
0
0
0
1
1
1
1
0
0
1
0
0
0
0
1
1
1
1
0
0
1
0
0
1
1
0
0
1
1
U
MUX ADDRESS
OSR1
U
0
0
1
1
0
0
1
1
0
0
1
0
0
1
1
0
0
1
1
0
0
1
A2
0
0
0
0
0
0
0
0
OSR0
W
0
1
0
1
0
1
0
1
0
1
1
0
1
0
1
0
1
0
1
0
1
1
A1
0
0
0
0
0
0
0
0
TWOX
U
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
1
1
1
A0
0
1
0
1
0
1
0
1
INTERNAL
3.52kHz
1.76kHz
13.73Hz
6.875Hz
7.03kHz
3.52kHz
1.76kHz
13.73Hz
27.5Hz
27.5Hz
879Hz
439Hz
220Hz
110Hz
879Hz
439Hz
220Hz
110Hz
CONVERSION RATE
9MHZ
Clock
55Hz
55Hz
SEL
SEL
SEL
CH0
EXTERNAL
10.24MHz
+
–
+
15.625Hz
7.8125Hz
15.625Hz
31.25Hz
31.25Hz
62.5Hz
62.5Hz
500Hz
250Hz
125Hz
500Hz
250Hz
125Hz
Clock
4kHz
2kHz
1kHz
8kHz
4kHz
2kHz
1kHz
Keep Previous Speed/Resolution
Keep Previous Speed/Resolution
SEL
SEL
SEL
CH1
–
+
+
NOISE
840nV
630nV
430nV
305nV
220nV
840nV
630nV
430nV
305nV
220nV
2.1µV
1.5µV
1.2µV
3.6µV
2.1µV
1.5µV
1.2µV
RMS
23µV
36µV
23µV
CHANNEL SELECTION
SEL
SEL
SEL
CH2
ENOB
17.7
20.4
21.2
21.6
22.5
22.9
23.5
24.4
17.7
20.4
21.2
21.6
22.5
22.9
23.5
24.4
+
–
+
22
24
22
24
SEL
SEL
SEL
CH3
16384
32768
16384
32768
1024
2048
4096
8192
1024
2048
4096
8192
OSR
128
256
512
128
256
512
LTC2442
64
64
–
+
+
LATENCY
1 cycle
1 cycle
1 cycle
1 cycle
1 cycle
1 cycle
1 cycle
1 cycle
1 cycle
1 cycle
COM
SEL
SEL
SEL
SEL
13
none
none
none
none
none
none
none
none
none
none
–
–
–
–
2442f