AD7190BRUZ Analog Devices Inc, AD7190BRUZ Datasheet - Page 12

• Manufacturer Part Number: AD7190BRUZ
• Description: IC ADC 2CH 24BIT W/PGA 24TSSOP
• Manufacturer: Analog Devices Inc

Specifications of AD7190BRUZ

• Data Interface: DSP, MICROWIRE™, QSPI™, Serial, SPI™
• Design Resources: Precision Weigh Scale Design Using AD7190 with Internal PGA (CN0102)
• Number Of Bits: 24
• Sampling Rate (per Second): 4.8k
• Number Of Converters: 1
• Voltage Supply Source: Analog and Digital
• Operating Temperature: -40°C ~ 105°C
• Mounting Type: Surface Mount
• Package / Case: 24-TSSOP (0.173", 4.40mm Width)
• Resolution (bits): 24bit
• Sampling Rate: 4.8kSPS
• Input Channel Type: Pseudo Differential
• Supply Voltage Range - Analog: 4.75V To 5.25V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

AD7190
TYPICAL PERFORMANCE CHARACTERISTICS
Figure 6. Noise (V
8,388,760
8,388,758
8,388,756
8,388,754
8,388,752
8,388,750
8,388,748
8,388,746
Output Data Rate = 4.7 Hz, Gain = 128, Chop Disabled, Sinc
250
200
150
100
50
0
0
Figure 7. Noise Distribution Histogram (V
REF
= 5 V, Output Data Rate = 4.7 Hz, Gain = 128, Chop
200
Disabled, Sinc
400
CODE
SAMPLE
4
Filter)
600
REF
= 5 V,
800
4
Filter)
1000
Rev. B | Page 12 of 40
Figure 8. Noise (V
Output Data Rate = 4800 Hz, Gain = 128, Chop Disabled, Sinc
8,388,950
8,388,900
8,388,850
8,388,800
8,388,750
8,388,700
8,388,650
8,388,600
8,388,550
8,388,500
8,388,450
30
25
20
15
10
5
0
0
Figure 9. Noise Distribution Histogram (V
100
REF
= 5 V, Output Data Rate = 4800 Hz, Gain = 128, Chop
200
Disabled, Sinc
300
400
CODE
SAMPLES
500
4
Filter)
600
700
REF
= 5 V,
800
900
4
Filter)
1000