AD7719BR Analog Devices Inc, AD7719BR Datasheet - Page 15

• Manufacturer Part Number: AD7719BR
• Description: IC ADC 16BIT 24BIT DUAL 28-SOIC
• Manufacturer: Analog Devices Inc

Specifications of AD7719BR

• Number Of Bits: 16/24
• Sampling Rate (per Second): 105
• Data Interface: DSP, MICROWIRE™, QSPI™, Serial, SPI™
• Number Of Converters: 2
• Power Dissipation (max): 4.5mW
• Voltage Supply Source: Analog and Digital
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 28-SOIC (0.300", 7.50mm Width)
• For Use With: EVAL-AD7719EB - BOARD EVAL FOR AD7719
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

REV. A
SF
Word
13
69
255
SF
Word
13
69
255
SF
Word
13
69
255
SF
Word
13
69
255
Table VI. Typical Output RMS Noise vs. Update
Rate for Auxiliary ADC (Unbuffered Mode)
SF
Word
13
69
255
Table II. Typical Output RMS Noise vs. Input Range and Update Rate for Main ADC (Buffered Mode) Output RMS
Noise in V
Table III. Peak-to-Peak Resolution vs. Input Range and Update Rate for Main ADC (Buffered Mode) Peak-to-Peak
Resolution in Bits
Table IV. Typical Output RMS Noise vs. Input Range and Update Rate for Main ADC (Unbuffered Mode) Output
RMS Noise in V
Table V. Peak-to-Peak Resolution vs. Input Range and Update Rate for Main ADC (Unbuffered Mode) Peak-to-Peak
Resolution in Bits
Rate (Hz)
Rate (Hz)
5.35
Rate (Hz)
Rate (Hz)
5.35
Data Update
105.3
19.79
5.35
Data Update
105.3
19.79
Data Update
105.3
19.79
5.35
Data Update
105.3
19.79
Data Update
Rate (Hz)
105.3
19.79
5.35
1.50
0.60
0.35
12
13
14
1.27
0.52
0.30
12
13
14
20 mV
20 mV
20 mV
20 mV
Input Range
10.75 µV
2.00 µV
1.15 µV
2.5 V
1.50
0.65
0.35
13
14
15
1.27
0.56
0.30
13
14
15
40 mV
40 mV
40 mV
40 mV
1.60
0.65
0.37
14
15
16
1.35
0.56
0.32
14
15
16
80 mV
80 mV
80 mV
80 mV
1.75
0.65
0.37
15
16
17
1.48
0.56
0.32
15
16
17
Input Range
Input Range
Input Range
Input Range
–15–
160 mV
160 mV
160 mV
160 mV
Table VII. Peak-to-Peak Resolution vs. Update
Rate for Auxiliary ADC (Unbuffered Mode)
SF
Word
13
69
255
3.50
0.65
0.37
15
17
18
2.95
0.56
0.32
15
17
18
320 mV
320 mV
320 mV
320 mV
Data Update
Rate (Hz)
105.3
19.79
5.35
4.50
0.95
0.51
15.5
17.5
18.5
3.82
0.82
0.44
15.5
17.5
18.5
640 mV
640 mV
640 mV
640 mV
Input Range
16 Bits
16 Bits
16 Bits
2.5 V
6.70
1.40
0.82
16
18
18.8
5.69
1.21
0.71
16
18
19
1.28 V
1.28 V
1.28 V
1.28 V
AD7719
11.75
2.30
1.25
16
18.5
19.2
10.2
2.00
1.10
16
18.5
19.5
2.56 V
2.56 V
2.56 V
2.56 V