AD7718BR Analog Devices Inc, AD7718BR Datasheet - Page 18

• Manufacturer Part Number: AD7718BR
• Description: A/D Converter (A-D) IC
• Manufacturer: Analog Devices Inc

Specifications of AD7718BR

• Peak Reflow Compatible (260 C): No
• No. Of Bits: 24 Bit
• Leaded Process Compatible: No
• Mounting Type: Surface Mount
• Features: Analog Front End For Low Frequency Measurement
• No. Of Channels: 10
• Rohs Status: RoHS non-compliant
• Number Of Bits: 24
• Sampling Rate (per Second): 1.37k
• Data Interface: DSP, MICROWIRE™, QSPI™, Serial, SPI™
• Number Of Converters: 1
• Power Dissipation (max): 3.84mW
• Voltage Supply Source: Analog and Digital
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 28-SOIC (0.300", 7.50mm Width)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• For Use With: EVAL-AD7718EBZ - BOARD EVALUATION FOR AD7718
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

SF
Word
13
23
27
69
255
SF
Word
13
23
27
69
255
SF
Word
13
23
27
69
255
SF
Word
13
23
27
69
255
AD7708/AD7718
Table II. Typical Output RMS Noise vs. Input Range and Update Rate for AD7718 with Chop Enabled (CHOP = 0);
Output RMS Noise in V
Table III. Peak-to-Peak Resolution vs. Input Range and Update Rate for AD7718 with Chop Enabled (CHOP = 0);
Peak-to-Peak Resolution in Bits
Table IV. Typical Output RMS Noise vs. Input Range and Update Rate for AD7708 with Chop Enabled (CHOP = 0);
Output RMS Noise in V
Table V. Peak-to-Peak Resolution vs. Input Range and Update Rate for AD7708 with Chop Enabled (CHOP = 0);
Peak-to-Peak Resolution in Bits
Data Update
Rate (Hz)
105.3
59.36
50.56
19.79
5.35
Data Update
Rate (Hz)
105.3
59.36
50.56
19.79
5.35
Data Update
Rate (Hz)
105.3
59.36
50.56
19.79
5.35
Data Update
Rate (Hz)
105.3
59.35
50.56
19.79
5.35
1.50
1.0
0.95
0.60
0.35
12
12.5
12.5
13
14
1.50
1.0
0.95
0.60
0.35
12
12.5
12.5
13
14
20 mV
20 mV
20 mV
20 mV
1.50
1.02
0.95
0.65
0.35
13
13.5
13.5
14
15
1.50
1.02
0.95
0.65
0.35
13
13.5
13.5
14
15
40 mV
40 mV
40 mV
40 mV
1.60
1.06
0.98
0.65
0.37
14
14.5
14.5
15
16
1.60
1.06
0.98
0.65
0.37
14
14.5
14.5
15
16
80 mV
80 mV
80 mV
80 mV
1.75
1.15
1.00
0.65
0.37
15
15
15.5
16
17
1.75
1.15
1.00
0.65
0.37
15
15
15.5
16
16
Input Range
160 mV
Input Range
160 mV
Input Range
160 mV
Input Range
160 mV
3.50
1.22
1.10
0.65
0.37
15
16
16.5
17
18
3.50
1.22
1.10
0.65
0.37
15
16
16
16
16
320 mV
320 mV
320 mV
320 mV
4.50
1.77
1.66
0.95
0.51
15.5
17
17
17.5
18.5
4.50
1.77
1.66
0.95
0.51
15.5
16
16
16
16
640 mV
640 mV
640 mV
640 mV
6.70
3.0
1.40
0.82
16
17
17
18
18.8
6.70
3.0
1.40
0.82
16
16
16
16
16
1.28 V
1.28 V
1.28 V
1.28 V
11.75
5.08
5.0
2.30
1.25
16
17
17
18.5
19.2
11.75
5.08
5.0
2.30
1.25
16
16
16
16
16
2.56 V
2.56 V
2.56 V
2.56 V