AD7708BRUZ Analog Devices Inc, AD7708BRUZ Datasheet - Page 18

• Manufacturer Part Number: AD7708BRUZ
• Description: IC ADC 16BIT R-R 8/10CH 28-TSSOP
• Manufacturer: Analog Devices Inc

Specifications of AD7708BRUZ

• Data Interface: DSP, MICROWIRE™, QSPI™, Serial, SPI™
• Number Of Bits: 16
• Sampling Rate (per Second): 1.37k
• Number Of Converters: 1
• Power Dissipation (max): 3.84mW
• Voltage Supply Source: Analog and Digital
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 28-TSSOP (0.173", 4.40mm Width)
• Resolution (bits): 16bit
• Sampling Rate: 1.4kSPS
• Input Channel Type: Differential, Single Ended
• Supply Current: 1.1mA
• Digital Ic Case Style: TSSOP
• No. Of Pins: 28
• Number Of Elements: 1
• Resolution: 16Bit
• Architecture: Delta-Sigma
• Sample Rate: 1.365KSPS
• Input Polarity: Bipolar
• Input Type: Voltage
• Rated Input Volt: ±2.56V
• Differential Input: Yes
• Power Supply Requirement: Analog and Digital
• Single Supply Voltage (typ): 3/5V
• Single Supply Voltage (min): 2.7V
• Single Supply Voltage (max): 5.25V
• Dual Supply Voltage (typ): Not RequiredV
• Dual Supply Voltage (min): Not RequiredV
• Dual Supply Voltage (max): Not RequiredV
• Integral Nonlinearity Error: ±15ppm of FSR
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 28
• Package Type: TSSOP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: EVAL-AD7708EBZ - BOARD EVAL FOR AD7708
• Lead Free Status / Rohs Status: 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