AD7323(RevB) Ver la hoja de datos (PDF) - Analog Devices
Número de pieza
componentes Descripción
fabricante
AD7323
(Rev.:RevB)
(Rev.:RevB)
Analog Devices
AD7323 Datasheet PDF : 36 Pages
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Data Sheet
Parameter1
Input Capacitance3
REFERENCE INPUT/OUTPUT
Input Voltage Range
Input DC Leakage Current
Input Capacitance
Reference Output Voltage
Reference Output Voltage
Error at 25°C
Reference Output Voltage
TMIN to TMAX
Reference Temperature
Coefficient
Reference Output
Impedance
LOGIC INPUTS
Input High Voltage, VINH
Input Low Voltage, VINL
Input Current, IIN
Input Capacitance, CIN3
LOGIC OUTPUTS
Output High Voltage, VOH
Output Low Voltage, VOL
Floating-State Leakage
Current
Floating-State Output
Capacitance3
Output Coding
CONVERSION RATE
Conversion Time
Track-and-Hold Acquisition
Time2, 3
Throughput Rate
POWER REQUIREMENTS
VDD
VSS
VCC
VDRIVE
Normal Mode (Static)
Normal Mode (Operational)
IDD
ISS
ICC and IDRIVE
Autostandby Mode
(Dynamic)
IDD
ISS
ICC and IDRIVE
B Version
Min
Typ
Max
13.5
16.5
21.5
3
2.5
3
±1
10
2.5
±5
±10
3
25
7
2.4
0.8
0.4
±1
10
VDRIVE − 0.2 V
0.4
±1
5
Straight natural binary
Twos complement
1.6
305
500
12
16.5
−12
−16.5
2.7
5.25
2.7
5.25
0.9
180
205
2.2
100
110
0.75
AD7323
Unit Test Conditions/Comments
pF
When in track, ±10 V range
pF
When in track, ±5 V and 0 V to +10 V ranges
pF
When in track, ±2.5 V range
pF
When in hold, all ranges
V
µA
pF
V
mV
mV
ppm/°C
Ω
V
V
V
µA
pF
V
V
µA
pF
µs
ns
kSPS
V
V
V
V
mA
µA
µA
mA
µA
µA
mA
VCC = 4.75 V to 5.25 V
VCC = 2.7 V to 3.6 V
VIN = 0 V or VDRIVE
ISOURCE = 200 µA
ISINK = 200 µA
Coding bit set to 1 in control register
Coding bit set to 0 in control register
16 SCLK cycles with SCLK = 10 MHz
Full-scale step input; see the Terminology section
See the Serial Interface section
Digital inputs = 0 V or VDRIVE
See Table 6
See Table 6
See Table 6
VDD/VSS = ±16.5 V, VCC/VDRIVE = 5.25 V
fS = 500 kSPS
VDD = 16.5 V
VSS = −16.5 V
VCC/VDRIVE = 5.25 V
fS = 250 kSPS
VDD = 16.5 V
VSS = −16.5 V
VCC/VDRIVE = 5.25 V
Rev. B | Page 5 of 36
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