AD7709BRUZ Analog Devices Inc, AD7709BRUZ Datasheet - Page 10

• Manufacturer Part Number: AD7709BRUZ
• Description: IC ADC 16BIT SIGMA-DELTA 24TSSOP
• Manufacturer: Analog Devices Inc

Specifications of AD7709BRUZ

• Data Interface: DSP, MICROWIRE™, QSPI™, Serial, SPI™
• Number Of Bits: 16
• Sampling Rate (per Second): 105
• Number Of Converters: 1
• Power Dissipation (max): 3.75mW
• Voltage Supply Source: Single Supply
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 24-TSSOP (0.173", 4.40mm Width)
• Resolution (bits): 16bit
• Input Channel Type: Differential, Single Ended
• Supply Current: 1.75mA
• Digital Ic Case Style: TSSOP
• No. Of Pins: 24
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

AD7709–Typical Performance Characteristics
TPC 1. Typical Noise Plot on ± 20 mV Input Range
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32765
32764
3.0
2.5
2.0
1.5
1.0
0.5
0
1.0
TPC 2. RMS Noise vs. Reference Input
0
V
V
INPUT RANGE =
UPDATE RATE = 19.79Hz
T
DD
REF
A
100
= 25 C
1.5
= 5V
= 2.5V
200
2.0
2.56V RANGE
300
2.56V
READING NUMBER
2.5
400
V
INPUT RANGE =
UPDATE RATE = 19.79Hz
DD
V
REF
500
3.0
= 5V
– V
600
3.5
700
20mV RANGE
20mV
4.0
800
V
T
REF
A
= 25 C
4.5
900 1000
= 2.5V
5.0
–10–
700
600
500
400
300
200
100
0
OSCILLATOR
TPC 4. Typical Oscillator Power-Up
32766
V
T
DD
A
V
= 25 C
DD
= 5V
TPC 3. Noise Histogram
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CODE
TIME BASE = 100ms/DIV
TRACE 1 = TRACE 2 = 2V/DIV
32769
32770
32771
REV. A