AD7732BRU Analog Devices Inc, AD7732BRU Datasheet - Page 4

• 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

AD7732
Parameter
REFERENCE INPUTS
SYSTEM CALIBRATION
LOGIC INPUTS
MCLK IN ONLY
LOGIC OUTPUTS
P0, P1 INPUTS/OUTPUTS
POWER REQUIREMENTS
BIAS Pin Impedance
RA, RB, RC, RD Pin Impedance
Input Resistor Matching
Input Resistor Temp. Coefficient
REFIN(+) to REFIN(–) Voltage
NOREF Trigger Voltage
REFIN(+), REFIN(–)
Common-Mode Voltage
Reference Input DC Current
Full-Scale Calibration Limit
Zero-Scale Calibration Limit
Input Span
Input Current
Input Current CS
Input Capacitance
V
V
V
V
V
V
Input Current
Input Capacitance
V
V
V
V
V
V
V
V
Floating State Leakage Current
Floating State Leakage Capacitance
Input Current
V
V
V
V
AV
DV
AV
DV
T+
T–
T+
T+
T–
T+
INL
INH
INL
INH
OL
OH
OL
OH
INL
INH
OL
OH
1
DD
DD
1
1
DD
DD
1
– V
– V
Output Low Voltage
Output Low Voltage
Output Low Voltage
Output High Voltage
Output High Voltage
Output High Voltage
Input Low Voltage
Input Low Voltage
Input Low Voltage
Input High Voltage
Input High Voltage
Input High Voltage
–AGND Voltage
–DGND Voltage
Current (Normal Mode)
Current (Normal Mode)
T–
T–
1
1
13
1, 12
1, 9
1
11
1, 10
14
1, 9
Min
12.5
25
2.475
0
–1.05 × FS
0.8 × FS
1.4
0.8
0.3
0.95
0.4
0.3
3.5
2.5
4.0
DV
3.5
4.0
4.75
4.75
2.70
DD
– 0.6
Typ
15.5
31
0.2
–30
2.5
0.5
5
5
3
13.5
2.8
Rev. 0 | Page 4 of 32
Max
2.525
AV
400
+1.05 × FS
2.1 × FS
±1
±10
–40
2
1.4
0.85
2
1.1
0.85
±10
0.8
0.4
0.4
0.4
±1
±10
0.8
0.4
5.25
5.25
3.60
15.9
3.1
DD
Unit
kΩ
kΩ
%
ppm/°C
V
V
V
µA
V
V
V
µA
µA
µA
pF
V
V
V
V
V
V
µA
pF
V
V
V
V
V
V
V
V
µA
pF
µA
V
V
V
V
V
V
V
mA
mA
Test Conditions/Comments
NOREF Bit in Channel Status Register
CS = DV
CS = DGND, Internal Pull-Up Resistor
DV
DV
DV
DV
DV
DV
DV
DV
DV
DV
I
I
I
I
Levels Referenced to Analog Supplies
AV
AV
I
I
AV
DV
SINK
SOURCE
SINK
SOURCE
SINK
SOURCE
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
= 7 mA, See Abs. Max. Ratings
= 5 V
= 5 V
= 5 V
= 3 V
= 3 V
= 3 V
= 5 V
= 5 V
= 3 V
= 3 V
= 5 V
= 5 V
= 5 V
= 5 V
= 800 µA, DV
= 100 µA, DV
= 200 µA, DV
= 100 µA, DV
= 200 µA, AV
DD
DD
DD
DD
DD
DD
= 5 V
= 3 V
= 5 V
= 5 V
= 3 V