AD7324 데이터 시트보기 (PDF) - Analog Devices
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AD7324 Datasheet PDF : 36 Pages
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AD7324
Parameter1
ANALOG INPUT
Input Voltage Ranges
(Programmed via Range
Register)
Pseudo Differential VIN(−)
Input Range
DC Leakage Current
Input Capacitance3
REFERENCE INPUT/OUTPUT
Input Voltage Range
Input DC Leakage Current
Input Capacitance
Reference Output Voltage
Reference Output Voltage Error
@ 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
B Version
Min
Typ
Max
±10
±5
±2.5
0 to 10
±3.5
±6
±5
+3/−5
±80
3
13.5
16.5
21.5
3
2.5
3
±1
10
2.5
±5
±10
25
3
7
2.4
0.8
0.4
±1
10
VDRIVE −
0.2 V
0.4
±1
5
Straight natural binary
Twos complement
800
305
1
770
Unit Test Conditions/Comments
Reference = 2.5 V; see Table 6
V
VDD = 10 V min, VSS = −10 V min, VCC = 2.7 V to 5.25 V
V
VDD = 5 V min, VSS = −5 V min, VCC = 2.7 V to 5.25 V
V
VDD = 5 V min, VSS = − 5 V min, VCC = 2.7 V to 5.25 V
V
VDD = 10 V min, VSS = AGND min, VCC = 2.7 V to 5.25 V
VDD = 16.5 V, VSS = −16.5 V, VCC = 5 V; see Figure 40 and
Figure 41
V
Reference = 2.5 V; range = ±10 V
V
Reference = 2.5 V; range = ±5 V
V
Reference = 2.5 V; range = ±2.5 V
V
Reference = 2.5 V; range = 0 V to +10 V
nA
VIN = VDD or VSS
nA
Per channel, VIN = VDD or VSS
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
ppm/°C
Ω
V
V
VCC = 4.75 V to 5.25 V
V
VCC = 2.7 to 3.6 V
μA
VIN = 0 V or VDRIVE
pF
V
ISOURCE = 200 μA
V
ISINK = 200 μA
μA
pF
Coding bit set to 1 in control register
Coding bit set to 0 in control register
ns
ns
MSPS
kSPS
16 SCLK cycles with SCLK = 20 MHz
Full-scale step input; see the Terminology section
See the Serial Interface section; VCC = 4.75 V to 5.25 V
VCC < 4.75 V
Rev. 0 | Page 5 of 36
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