AD7732BRU Analog Devices Inc, AD7732BRU Datasheet - Page 9

• Manufacturer Part Number: AD7732BRU
• Description: Analog/Digital Converter IC Number Of Bits:24
• Manufacturer: Analog Devices Inc

Specifications of AD7732BRU

• Interface Type: Serial
• Supply Voltage Max.: 5V
• Package/case: 24-TSSOP
• Leaded Process Compatible: No
• A/d, D/a Features: DSP, MicroWire, QSPI, SPI
• Adc Resolution: 24-Bit
• Rohs Status: RoHS non-compliant
• Number Of Bits: 24
• Sampling Rate (per Second): 15.4k
• Data Interface: DSP, MICROWIRE™, QSPI™, Serial, SPI™
• Number Of Converters: 1
• Power Dissipation (max): 100mW
• Voltage Supply Source: Analog and Digital
• Operating Temperature: -40°C ~ 105°C
• Mounting Type: Surface Mount
• Package / Case: 28-TSSOP (0.173", 4.40mm Width)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• For Use With: EVAL-AD7732EBZ - BOARD EVAL FOR AD7732
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

TYPICAL PERFORMANCE CHARACTERISTICS
Figure 7. Typical INL vs. MCLK Frequency, ±10 V Differential Signal, AIN
25
24
23
22
21
20
19
18
17
16
25
24
23
22
21
20
19
18
17
16
15
10
5
0
Figure 6. No Missing Codes Performance, Chopping Disabled
Figure 5. No Missing Codes Performance, Chopping Enabled
1
1
0
Common-Mode Voltage = 0 V, BIAS(+) = BIAS(–) = 2.5 V
CHOP = 1
CHOP = 0
V
2
2
CM
1
= 0V
3
3
2
MCLK FREQUENCY – MHz
4
4
FILTER WORD
FILTER WORD
3
5
5
6
6
4
7
7
5
8
8
6
9
9
10
10
7
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Figure 9. Typical INL vs. AIN Common-Mode Voltage, ±10 V Differential
Figure 8. Typical INL vs. AIN Differential Voltage, AIN Common-Mode
60
50
40
30
20
10
60
50
40
30
20
10
20
15
10
0
0
5
0
–20
–15
Voltage = 0 V, MCLK = 6.144 MHz, BIAS(+) = BIAS(–) = 2.5 V
0
Figure 10. Typical Supply Current vs. MCLK Frequency,
Signal, MCLK = 6.144 MHz, BIAS(+) = BIAS(–) = 2.5 V
MCLK = 6.144MHz
V
–15
CM
1
–10
= 0V
AIN COMMON-MODE VOLTAGE – V
–10
AIN DIFFERENTIAL VOLTAGE – V
Normal Operation, Converting
2
MCLK FREQUENCY – MHz
–5
–5
3
0
0
4
5
5
MCLK = 6.144MHz
5
10
10
6
15
AD7732
15
20
7