AD7789BRM Analog Devices Inc, AD7789BRM Datasheet - Page 10

• Manufacturer Part Number: AD7789BRM
• Description: Low Power 24-Bit SD ADC I.C.
• Manufacturer: Analog Devices Inc

Specifications of AD7789BRM

• Rohs Status: RoHS non-compliant
• Number Of Bits: 24
• Sampling Rate (per Second): 16.6
• Data Interface: DSP, MICROWIRE™, QSPI™, Serial, SPI™
• Number Of Converters: 1
• Power Dissipation (max): 230µW
• Voltage Supply Source: Single Supply
• Operating Temperature: -40°C ~ 105°C
• Mounting Type: Surface Mount
• Package / Case: 10-TFSOP (0.118", 3.00mm Width)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

AD7788/AD7789
TYPICAL PERFORMANCE CHARACTERISTICS
–100
–120
–110
8388591
–10
–20
–30
–40
–50
–60
–70
–80
–90
70
60
50
40
30
20
10
0
0
Figure 6. Frequency Response with 16.6 Hz Update Rate
0
V
V
T
RMS NOISE = 1.25µV
A
DD
REF
= 25°C
= 3V
= 2.048V
20
Figure 7. AD7789 Noise Histogram
40
60
FREQUENCY (Hz)
CODE
80
100
120
140
8388625
160
Rev. B | Page 10 of 20
8388625
8388591
3.0
2.5
2.0
1.5
1.0
0.5
0
0
0
V
UPDATE RATE = 16.6Hz
T
A
DD
= 25°C
0.5
= 5V
Figure 9. AD7788/AD7789 Noise vs. V
V
T
1.0
200
DD
A
Figure 8. AD7789 Noise Plot
= 25°C, RMS NOISE = 1.25µV
= 3V, V
1.5
REF
2.0
400
= 2.048V,
READ NO.
V
REF
2.5
(V)
3.0
600
3.5
REF
4.0
800
4.5
1000
5.0